Tag Archives: conveyor reducer

China Standard Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer

Product Description

Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer

Input Configurations

Double or single input shaft (NRV)

PAM / IEC motor input shaft with circle or square flange (NMRV)

Output Configurations

 

Double or single output shaft

Output flange

Main Feature

The gearbox can rotate in both directions operate and contains 1 oil filling at delivery.  you will benefit from its high quality and a short delivery time.

Specification

Model

Motor Input Flange (circle)

Transmission Ratio

Power

(kw)

Ratio

(i)

Nominal Torque

(Nm)

PAM / IEC

Internal Dia.

Dis. Between Diagonal Screw Holes

External Dia.

Width of Key Slot

5

7.5

10

15

20

25

30

40

50

60

80

100

N

M

P

E

Diamter of Input Shaft

NMRV25

56B14

50

65

80

3

9

9

0.06

7.5-60

2.6-14

NMRV30

63B5

95

115

140

4

11

0.06-0.18

7.5-80

2.6-14

63B14

60

75

90

56B5

80

100

120

3

9

56B14

50

65

80

NMRV40

71B5

110

130

160

5

14

0.09-0.37

7.5-100

11-53

71B14

70

85

105

63B5

95

115

140

4

11

63B14

60

75

90

56B5

80

100

120

3

9

NMRV50

80B5

130

165

200

6

19

0.12-0.75

7.5-100

21-89

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

63B5

95

115

140

4

11

NMRV63

90B5

130

165

200

8

24

0.25-1.5

7.5-100

56-166

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

NMRV75

100/112B5

180

215

250

8

28

0.55-4

7.5-100

90-269

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

14

NMRV90

100/112B5

180

215

250

8

28

0.55-4

7.5-100

101-458

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

NMRV110

132B5

230

265

300

10

38

1.1-7.5

7.5-100

242-660

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

80B5

130

165

200

19

 NMRV130 

132B5

230

265

300

10

 – 

38

 – 

 2.2-7.5 

 7.5-100 

 333-1596 

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

NMRV150

160B5

250

300

350

12

42

2.2-15

7.5-100

570-1760

132B5

230

265

300

10

38

132B14

130

165

200

100/112B5

180

215

250

8

28

Company profile

Scenario

Packing

FAQ

Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc. 

Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection. 

Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice. 

Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on. 

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: B3,B6,B7,B8,V5,V6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step
Customization:
Available

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winch drive

How does the choice of winch drives affect the overall performance and reliability of lifting operations?

The choice of winch drives has a significant impact on the overall performance and reliability of lifting operations. Here’s a detailed explanation of how the choice of winch drives affects performance and reliability:

  • Lifting Capacity:

The choice of winch drives directly affects the lifting capacity of the system. Different winch drives have varying load capacities, and selecting an appropriate winch drive that matches the intended lifting requirements is crucial. Choosing a winch drive with insufficient lifting capacity can result in overloading, which can lead to equipment failure, safety hazards, and potential damage to the load or surrounding structures. On the other hand, selecting a winch drive with a higher lifting capacity than necessary can lead to unnecessary costs and inefficient operation. Therefore, selecting the right winch drive with the appropriate lifting capacity is essential for optimal performance and reliability.

  • Speed and Control:

The choice of winch drives also affects the speed and control of lifting operations. Different winch drives offer varying speed ranges and control options. High-quality winch drives provide smooth and precise speed control, allowing for accurate positioning and delicate handling of loads. The choice of winch drives with suitable speed and control capabilities ensures efficient and controlled lifting operations, reducing the risk of accidents, damage to the load, or strain on the lifting equipment. Additionally, winch drives with advanced control features, such as programmable logic controllers (PLCs) or electronic control systems, enhance operational reliability and performance by enabling synchronized movements and automation.

  • Durability and Reliability:

The choice of winch drives significantly impacts the durability and reliability of lifting operations. High-quality winch drives constructed with robust materials and designed for heavy-duty applications offer enhanced durability and reliability. They can withstand the demanding conditions and stress associated with lifting operations, minimizing the risk of breakdowns, malfunctions, or premature wear. Choosing winch drives from reputable manufacturers known for their quality and reliability ensures long-term performance and reduces the need for frequent maintenance or replacement, enhancing the overall reliability of the lifting operations.

  • Safety Features:

Winch drives come with various safety features that contribute to the overall performance and reliability of lifting operations. These safety features include overload protection systems, emergency stop controls, limit switches, and fail-safe mechanisms. The choice of winch drives with comprehensive safety features enhances the safety of lifting operations by preventing overloading, safeguarding against equipment failures, and providing emergency shutdown options in critical situations. Properly selecting winch drives with appropriate safety features ensures compliance with safety regulations, reduces the risk of accidents, and enhances the reliability of lifting operations.

  • Compatibility and Integration:

Choosing winch drives that are compatible with the overall lifting system and easily integrable with other components is crucial for optimal performance and reliability. Compatibility issues can arise if the selected winch drive does not match the mechanical requirements, power supply, or control interfaces of the lifting system. Incompatibility can lead to operational inefficiencies, increased maintenance needs, or even system failures. Therefore, careful consideration of the compatibility and integration aspects when choosing winch drives ensures seamless integration, smooth operation, and enhanced reliability of lifting operations.

In summary, the choice of winch drives significantly impacts the overall performance and reliability of lifting operations. Factors such as lifting capacity, speed and control capabilities, durability and reliability, safety features, and compatibility with the overall system should be carefully considered when selecting winch drives. By choosing the right winch drives that meet the specific requirements of the lifting operations, operators can achieve optimal performance, ensure safe and efficient lifting, and enhance the overall reliability of the operations.

winch drive

Can you provide examples of products or machinery that commonly use winch drives?

Winch drives are widely used in various industries and applications where lifting, pulling, or positioning heavy loads is required. They offer a versatile and efficient solution for numerous tasks. Here are some examples of products or machinery that commonly use winch drives:

  • Cranes:

Winch drives are an integral part of cranes used in construction, manufacturing, and shipping industries. They enable the lifting and lowering of loads, as well as the movement of crane booms and jibs. Cranes such as mobile cranes, tower cranes, and overhead cranes rely on winch drives for their lifting capabilities.

  • Elevators and Lifts:

Winch drives are used in elevators and lifts to vertically transport people or goods between different levels of buildings or structures. They provide the necessary lifting force for the elevator car or lift platform, allowing smooth and controlled vertical movement.

  • Marine Equipment:

Winch drives are commonly found in various marine equipment and vessels. They are used in shipboard cranes, davits, anchor handling winches, mooring winches, and fishing equipment. Winch drives play a crucial role in the handling of heavy equipment, cargo, and anchoring operations in marine environments.

  • Offshore and Oil Rig Applications:

In offshore and oil rig applications, winch drives are utilized for various tasks. They are used in winches for launching and recovering subsea equipment, handling pipes and cables, and positioning heavy loads on offshore platforms. Winch drives are also employed in drilling equipment for operations such as raising and lowering the drilling string.

  • Material Handling Equipment:

A wide range of material handling equipment relies on winch drives for lifting and pulling operations. This includes hoists, winch trucks, forklifts, conveyor systems, and overhead cranes used in warehouses, manufacturing facilities, and construction sites. Winch drives enable efficient and controlled movement of heavy materials and equipment.

  • Entertainment Industry:

The entertainment industry extensively uses winch drives for stage rigging, theatrical productions, and concert setups. Winch drives are employed to move and control stage elements, lighting fixtures, sound equipment, and special effects. They allow for dynamic and precise positioning of equipment during performances.

  • Automotive Recovery and Towing:

Winch drives are commonly used in recovery and towing equipment for vehicles. They are mounted on trucks or trailers and provide the pulling force necessary to recover stuck or immobilized vehicles. Winch drives are also utilized in off-road vehicles and ATV (All-Terrain Vehicle) winches for self-recovery or assisting others.

  • Agricultural Machinery:

In the agricultural sector, winch drives are employed in various machinery such as agricultural sprayers, irrigation systems, and harvesting equipment. They facilitate the movement and positioning of equipment, as well as the lifting and lowering of heavy loads, enhancing efficiency in farming operations.

These examples illustrate the wide-ranging applications of winch drives across different industries. Their versatility and adaptability make them essential components in various products and machinery that involve lifting, pulling, or positioning heavy loads.

winch drive

In what industries or scenarios are winch drives commonly employed?

Winch drives find extensive utilization in various industries and scenarios that require controlled pulling or lifting capabilities. Their versatility and reliability make them valuable tools in a wide range of applications. Here’s a detailed explanation of the industries and scenarios where winch drives are commonly employed:

  • Off-Road and Automotive:

Winch drives are widely utilized in off-road vehicles, such as trucks, SUVs, and ATVs, for recovery purposes. They are essential in scenarios where vehicles get stuck or need to be pulled out of challenging terrain. Winch drives mounted on the front or rear bumpers of off-road vehicles provide the necessary pulling power to extricate vehicles from mud, sand, or other obstacles. In the automotive industry, winch drives are also employed in car haulers and trailers for loading and unloading vehicles, as well as in automotive repair and maintenance for tasks like engine removal and frame straightening.

  • Marine and Boating:

Winch drives play a crucial role in the marine and boating industry. They are commonly used for anchoring, mooring, and handling heavy loads. Sailboats and powerboats utilize winches to control the sails, raise and lower the anchor, and assist in docking. Larger vessels and ships employ winch drives for cargo handling, launching and recovering small boats or life rafts, and handling equipment on deck. Winch drives in the marine industry offer precise and controlled pulling or lifting capabilities in demanding maritime environments.

  • Construction and Industrial:

The construction and industrial sectors heavily rely on winch drives for various tasks requiring the movement of heavy materials and equipment. Winches are commonly used in cranes, hoists, and lifting systems for raising and lowering loads, positioning materials, and erecting structures. They are also found in material handling equipment, such as forklifts and telehandlers, to assist in loading and unloading operations. Winch drives are invaluable in construction sites for activities like tensioning cables, pulling machinery, and operating temporary lifts. Their robustness and reliability make them indispensable tools in the construction and industrial industries.

  • Recreational and Adventure:

Winch drives are utilized in various recreational and adventure scenarios to provide controlled movement and enhance safety. In amusement parks and adventure facilities, winches are often used in zip line systems, enabling participants to traverse from one point to another safely. They are also employed in aerial lifts and chairlifts for ski resorts and mountainous areas. Winch drives provide the necessary pulling power and controlled speed, ensuring the safety and enjoyment of individuals engaging in recreational activities. Additionally, winches are utilized in stage productions and theatrical settings to create dynamic effects, such as flying performers or moving set pieces.

  • Oil and Gas:

In the oil and gas industry, winch drives are commonly employed in various operations. They are used for tasks such as wireline operations, well intervention, and the handling of heavy equipment. Winch drives assist in lowering and raising tools and instruments into wellbores, as well as in the deployment and retrieval of subsea equipment and structures. They provide the necessary pulling power and control to perform critical operations in the oil and gas exploration and production processes.

These are just a few examples of the industries and scenarios where winch drives are commonly employed. Their versatility, strength, and controllability make them valuable tools in numerous applications, ranging from off-road and automotive to marine and boating, construction and industrial, recreational and adventure, and oil and gas industries.

China Standard Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer  China Standard Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer
editor by Dream 2024-05-03

China wholesaler F Series Speed Reducer Gearbox Parallel Shaft Helical Gearbox for Conveyor supplier

Product Description

 

Product Description

Product Description

-F Series Parallel Shaft Helical gearbox

 

Product Features

1. Modular design, compact structure. Extra-slim parallel shaft helical gearmotors are the perfect solution when space is limited     
2. F series parallel shaft helical gearmotors are typically used in conveyors and materials processing applications      
3. Multi-stage (2 or 3 stages) gear units for low output speed     
4. Hollow output shaft with keyed connection, shrink disk, splined hollow shaft, or torque arm
5. Can be combined with other types of gearboxes (Such as R Series, UDL Series)    
6. Optional mounting options (foot-mounted, flange-mounted, shaft-mounted)    

 

 

 

Product Parameters

 

Models Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
Solid Shaft Hollow Shaft
F38 25mm 30mm 16mm 0.18~3.0 3.81~128.51 200
F48 30mm 35mm 16mm 0.18~3.0 5.06~189.39 400
F58 35mm 40mm 19mm 0.18~5.5 5.18~199.70 600
F68 40mm 40mm 19mm 0.18~5.5 4.21~228.99 820
F78 50mm 50mm 24mm 0.37~11 4.30~281.71 1500
F88 60mm 60mm 28mm 0.75~22 4.20~271.92 3000
F98 70mm 70mm 38mm 1.1~30 4.68~276.64 4300
F108 90mm 90mm 42mm 2.2~45 6.20~255.25 7840
F128 110mm 100mm 55mm 7.5~90 4.63~172.33 12000
F158 120mm 120mm 70mm 11~200 12.07~270.18 18000

 

Materials Data Sheet

Housing material

Grey Cast iron

Housing hardness

HBS163~255

Gear material

20CrMnTi alloy steel

Surface hardness of gears

HRC58°~62 °

Gear core hardness

HRC33~48

Input / Output shaft material

40Cr alloy steel

Input / Output shaft hardness

HRC32~36

Machining precision of gears

accurate grinding, 6~5 Grade

Lubricating oil

GB L-CKC220-460, Shell Omala220-460

Heat treatment

tempering, cementiting, quenching, normalizing, etc.

Efficiency

94%~96% (depends on the transmission stage)

Noise (MAX)

60~68dB

Temp. rise (MAX)

40°C

Temp. rise (Oil)(MAX)

50°C

Vibration

≤20µm

Backlash

≤20Arcmin

Brand of bearings

China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.

Brand of oil seal

NAK — ZheJiang or other brands requested

Detailed Photos

Our process of production

 

 

Our product line

 

Company Profile

Company Profile

Bode was founded in 2007, which is located in HangZhou city, ZHangZhoug province. As 1 professional manufacturer and exporter, we have more than 17 years’ experience in R & D of worm reducer, gear reducer, gearbox , AC motor and relative spare parts. We have factory with advanced production and test equipment, the strong development of team and producing capacity offer our customers with high quality products. Our products widely served to various industries of Metallurgy, Chemicals, lifting, mining, Petroleum, textile, medicine, wooden etc. Main markets: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to ask us any questions, good offer always for you for long term business.

FAQ

Q1: Are you trading company or manufacturer?
A: We are factory.

Q2: What kinds of gearbox can you produce for us?
A: Main products of our company: R, S, K, F series helical-tooth reducer, RV series worm gear reducer,H Series Parallel Shaft Helical Reduction Gear Box

Q3: Can you make as per custom drawing?
A: Yes, we offer customized service for customers.

Q4: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q5: What information shall we give before placing a purchase order?
A:  a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
     b) Housing color.
     c) Purchase quantity.
     d) Other special requirements.

Q6: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.

Q7: What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery

Dear customers,  If you are interested in our product, welcome to contact with us.
Our team will do our best to meet your need 🙂 

 

Application: Machinery, Marine, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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worm reducer

Worm reducer gearbox

Worm reducer gearboxes are commonly used to reduce the Agknx produced by a rotating shaft. They can achieve reduction ratios of five to sixty. In contrast, a single-stage hypoid gear can achieve up to a 120:1 reduction ratio. For further reduction, another type of gearing is used. So, a single stage worm reducer gearbox cannot achieve higher ratios than these.

Mechanics

A worm reducer gearbox is an auxiliary mechanical device that uses worms to reduce the size of a rotating shaft. These worms have a range of tooth forms. One form is a line weave twist surface. Another is a trapezoid based on a central cross section. The trapezoid can be perpendicular to the tooth cross section, or it can be normal to the root cross section. Other forms include involute helicoids and convolute worms, which use a straight line intersecting the involute generating line.
Worm gears are lubricated with a special lubricant. Because worm gears are complex, it’s important to use the correct lubricant. Worm gear manufacturers provide approved lubricants for their gears. Using unapproved gear oil can damage your reducer gearbox’s efficiency. The right lubricant depends on several factors, including load, speed, duty cycle, and expected operating temperatures.
The efficiency of a worm gear reducer gearbox depends on several factors, including losses at gear mesh, losses in the bearings, and windage in the oil seal lip. In addition, the worm gear reducer gearbox’s efficiency varies with ambient temperature and operating temperature. The worm gear reducer gearbox’s efficiency can also vary with the ratio of the load. Moreover, worm gear reducer gearboxes are subject to break-in.
Worm gear reducer gearboxes are used in many different applications. They are typically used in small electric motors, but they’re also used in conveyor systems, presses, elevators, and mining applications. Worm gears are also commonly found in stringed musical instruments.
Worm gears have excellent reduction ratios and high Agknx multiplication, and they’re often used as speed reducer gearboxes in low to medium-speed applications. However, the efficiency of worm gear reducer gearboxes decreases with increasing ratios.

Sizes

Worm reducer gearboxes come in different sizes and tooth shapes. While the tooth shape of one worm is similar to the other, different worms are designed to carry a different amount of load. For example, a circular arc worm may have a different tooth shape than one with a secondary curve. Worm gears can also be adjusted for backlash. The backlash is the difference between the advancing and receding arc.
There are two sizes of worm reducer gearboxes available from Agknx Transmission. The SW-1 and SW-5 models offer ratios of 3.5:1 to 60:1 and 5:1 to 100:1 respectively. The size of the worm reducer gearbox is determined by the required gear ratio.
Worm gears have different thread counts. One is based on the central cross-section of the worm, and the other is on the right. Worm gears can have either a single or double thread. Single-threaded gears will reduce speed by 50 percent, while double-threaded gears will reduce speed by 25 percent.
Worm gear reducer gearboxes are lightweight and highly reliable. They can accommodate a variety of NEMA input flanges and hollow output bore sizes. Worm reducer gearboxes can be found at 6 regional warehouses, with prepaid freight. To make a purchasing decision, you should consider the horsepower and Agknx requirements of your specific application.
worm reducer

Applications

The Worm reducer gearbox market is a global business that is dominated by the North American and European regions. The report provides in-depth information on the market trends, key challenges, and opportunities. It also examines the current state of the industry and projects future market growth. The report is organized into segments based on product type, major geographical regions, and application. It also presents statistics and key data about the market.
Worm gear reducer gearboxes have many applications. They can be used to increase the speed of convey belts. They also help reduce noise. Worm gears have many teeth that touch the gear mesh, which makes them quieter. Moreover, the worm gears require only a single stage reducer gearbox, reducing the number of moving parts in the system.
The worm gear has long life and is suitable for different industries. It is a perfect choice for elevators and other applications that need fast stopping and braking. Its compact size and ability to hold a load make it suitable for these applications. It also prevents the load from free-falling as a result of a sudden braking. Worm gears can also be used in heavy-duty machinery such as rock crushers.
Worm gears are similar to ordinary gears except that they transfer motion at a 90-degree angle. As a result, the worm gears are extremely quiet, making them a suitable option for noise sensitive applications. They are also excellent for low-voltage applications, where the noise is critical.
Worm gears are ideal for applications with space restrictions, because they require fewer gear sets. The worm gears also allow for a smaller gearbox size. Consequently, they are the perfect choice for machines that are space-constrained, such as conveyors and packaging equipment.

Cost

The lifespan of a worm gear reducer gearbox is comparable to other gear reducer gearboxes. Worm gears have a long history of innovation and use in various industries, from shipbuilding to automobile manufacturing. Today, these gear reducer gearboxes are still popular with engineers. However, there are some things to keep in mind before buying one.
In the first place, a worm reducer gearbox needs to be affordable. Generally, a worm reducer gearbox costs about $120. The price varies with the brand name and features. Some products are more expensive than others, so be sure to shop around for the best price. In addition, it is important to consider the quality and design of the worm reducer gearbox before making a purchase.
Worm gear manufacturers have made significant advancements in materials, design and manufacturing. These advancements, along with the use of advanced lubricants, have resulted in significant increases in efficiency. For example, double enveloping worm gear reducer gearboxes have improved efficiency by three to eight percentage points. This improvement was achieved through rigorous testing of manufacturing processes and materials. With these improvements, worm gear reducer gearboxes have become more desirable in today’s market.
Worm reducer gearboxes are extremely versatile and reliable, and are available in a variety of sizes. Domestic manufacturers usually stock a large selection of reducer gearboxes, and are often able to ship them the same day you place your order. Most major domestic worm gear reducer gearbox manufacturers also share some critical mounting dimensions, such as the output shaft diameter, the mounting hole location, and the overall reducer gearbox housing height. Most manufacturers also offer standardized gear ratios. Some manufacturers have also improved gear design and added synthetic lubricants for better performance.
In addition, different tooth shapes of worms can increase their load carrying capacity. They can be used on secondary curves and circular arc cross sections. Moreover, the pitch point defines the boundary of the cross section. The mesh on the receding arc is smoother than that of the advancing arc. However, in the case of negative shifting, most of the mesh is on the receding arc.
worm reducer

Self-locking function

A worm reducer gearbox has a self-locking function. When a worm is fitted with all of its addendum teeth, the total number of teeth in the system should be greater than 40. This self-locking function is achieved through the worm’s rack and pinion mechanism. The worm’s self-locking feature can prevent the load from being dropped and is useful for many applications.
The self-locking function of a worm reducer gearbox is possible for two main reasons. First of all, a worm reducer gearbox uses two or more gears. One gear is placed at the input, and the other gear runs the output shaft. This mechanism produces a torque, which is transmitted to a spur gear.
Worm reducer gearboxes can be used in a variety of industrial applications. Because of their self-locking function, they are useful for preventing back-driving. They are also helpful for lifting and holding loads. Their self-locking mechanism allows for a large gear reduction ratio without increasing the size of a gear box.
Self-locking gears can be used to prevent back-driving and inertial driving. This is useful for many industries and can prevent backdriving. However, one major disadvantage of self-locking gears is their sensitivity to operating conditions. Lubrication, vibration, and misalignment can affect their reliability.
Embodiments of the invention provide a self-locking mechanism that prevents back-driving but allows forward-driving. The self-locking mechanism may comprise first and second ratchet cams disposed about a gear member. A releasable coupling member may be interposed between the gear member and the ratchet cam. This facilitates selective coupling and decoupling.
The worm reducer gearbox has several advantages. Its compact design is ideal for many mechanical transmission systems. It also provides greater load capacity than a cross-axis helical gear mechanism.

China wholesaler F Series Speed Reducer Gearbox Parallel Shaft Helical Gearbox for Conveyor   supplier China wholesaler F Series Speed Reducer Gearbox Parallel Shaft Helical Gearbox for Conveyor   supplier
editor by CX 2023-06-12

China NMRV Series Worm Gearbox Speed Reducer with Three Phase Motor Round Flange Low Speed for Conveyor combined worm gearbox

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What is a worm gear reducer gearbox?

A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
worm reducer

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
worm reducer

Self-locking function

One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

Heat generated by worm gears

Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
worm reducer

Size of worm gear reducer gearbox

Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

China NMRV Series Worm Gearbox Speed Reducer with Three Phase Motor Round Flange Low Speed for Conveyor     combined worm gearboxChina NMRV Series Worm Gearbox Speed Reducer with Three Phase Motor Round Flange Low Speed for Conveyor     combined worm gearbox
editor by czh 2023-02-15

china best Nmrv25 30 40 50 Worm Speed Reducer for Conveyor Industry Machine manufacturers

Merchandise Description

NMRV30,40,50 Worm Gearbox for conveyor market machine

Introduction of CZPT box

1.     Made of high-top quality aluminum alloy or stainless metal, light in fat and CZPT -rusting

2.     Smooth in managing and minimal in sounds, can work CZPT time in dreadful situations

3.     High in radiating effectiveness

four.     Good-hunting in physical appearance, sturdy in support life and little in quantity

5.     Suitable for omni-bearing set up

6.    Inch size and metric dimension are each CZPT

Worm Gearbox Main CZPT

1.     Housing: Die-solid aluminum alloy(body measurement 571-090) forged iron(body size a hundred and ten-150 )

2.     Worm shaft: 20CrMnTi, carbonize heat remedy make the hardness of gear’s floor up to 56-62 HRC. Keep carburization layer’s thickness amongst .3 and .5mm soon after precise grindin g

3.     Worm wheel: wearable tin bronze alloy

In depth Pictures

Item Description

NMRV enter dimension

Specification

In depth Configuration

Sort Worm Gear CZPT Reducer
Design NMRV571–a hundred and fifty
Ratio one:7.5,10,15,20,twenty five,30,40,50,60,80,a hundred
Colour Blue/Silver Or On CZPT er Request
Material Housing: Blue-Colored Cast-Iron
Worm Gear-Copper-ten-3#
Worm-20CrMn Ti with carburizing and quenching, surface harness is fifty six-62HRC
Shaft-chromium steel-forty five#
Lubricant Synthetic&Mineral
Bearing C&U CZPT
Seal NAK CZPT
Warranty -30-40°C
ICE FLANGE 80B5,90B5,100B5,112B5,132B5,160B5 Nema flange
Rated CZPT .06KW,.12KW,.25KW,.75KW,1.5KW,3KW,5.5KW,7.5KW
Application Metallurgical equipment, foods machinery, phase equipment,
welding machinery, street machinery, amusement equipment,
packaging machinery, CZPT and plastic equipment,
environmental security machinery ,engineering equipment,
development machinery, machine tool business,
 automotive business, logistics and transportation and so on

Packing&Transport

Organization Overview

History:
Greensky is a subsidiary of CZPT Eye Cash Minimal who has 3 production vegetation and 1 product sales office with more than 500 employees and all round two hundred million income.

History: Greensky is a mechanical brand of CZPT sky CZPT Co., Ltd. With more than ten years’ mechanical production ordeals, CZPT sky CZPT always strictly stands on the principle of Very best CZPT er Gratification.

High quality: Materials Inspection, Creation Handle, Completed CZPT s Check, Pre-shipping and delivery Inspection

MISSION: “Once and forever” is CZPT aim to provide CZPT ers in the world. Once we do business with CZPT ers, we will do organization without end.

Industrythirty different nations, mostly Germany, Austria, Japan, United states of america, and Middle-East.

Shipping and deliveryone hundred% on-time shipping and delivery Confirmed.

ProvidersQuickly response in English, German, Japanese and Chinese languages.

OEMCustom-made orders are welcome at CZPT sky CZPT .

If you are seeking for motors and gearboxes, please tell us about your requirement. We believe we will provide a suitable generate remedy for you.

Certifications

Exhibition

FAQ

1 Q: What’s your MOQ for Personal computer reducer?
A: 1unit is alright for sample tests

2 Q: What about your warranty for your reducer?
A: One 12 months.

three Q: Do you give CZPT support with CZPT er logo?
A: Yes, we could do CZPT orders, but we largely concentrate on CZPT personal brand name.

4 Q: How about your payment phrases?
A: TT, western union, and PayPal. 100% payment in CZPT for orders significantly less than $5,000. thirty% deposit and balance prior to shipping and delivery for
orders above $5,000.

5 Q: How about your packing?
A: Carton, Plywood situation. If you require far more, we can pack all items with a pallet.

six Q: What information need to be offered, if I purchase a gearbox from you?
A: Rated CZPT , gearbox ratio, input pace, mounting position. Much more specifics, greater!

seven Q: How do you produce the reducer?
A: We will examine and pick the most suitable ways of shipping by sea, air or express courier.

We hope you will get pleasure from cooperating with us.

 

 

The performance of a worm equipment transmission is dependent to a big extent on the helix angle of the worm. Multi-threaded worms and gears with greater helix angles have verified to be 25% to fifty% much more productive than solitary-threaded worms. The sliding motion of the worm meshing with or meshing with the worm equipment final results in substantial friction and decline of efficiency compared to other varieties of gears. Enhance efficiency with hardened and ground worm switch bronze worm gears.
china  best Nmrv25 30 40 50 Worm Speed Reducer for Conveyor Industry Machine manufacturers

china shop R/F/K/S High Quality Helical Gearbox Speed Reducer for Chain Conveyor manufacturers

Merchandise Description

R/F/K/S large top quality CZPT cal gearbox speed reducer for chain conveyor

Attributes:
one. Compact framework and straightforward assembly
2. Vast speed ranges and substantial torque
3. Low sound, great sealing overall performance, large performance
4. Stable and risk-free, CZPT life span, CZPT
5. Multi-construction, CZPT assembling strategies

Solution photo:

Specification:

                                                                  CZPT CZPT cal Equipment CZPT
Product R17 ~ 187, F37-177, K37-187, S37-97
Enter CZPT .06kw ~ 250kw
Input speed 750rpm ~ 3000rpm
Reduction ratio one/1.3 ~ 1/27000
Input motor AC (1 period or 3 section) / DC / BLDC motor
Set up type Foot / Strong shaft / Hollow shaft / Output flange…
Effectiveness ninety four% ~ 98 % for R F K series
Content of housing die-cast aluminum / Solid iron / CZPT steel
Precision of equipment Exact grinding, class six
Heat remedy Carburizing and quenching
Equipment Brake / Flange / CZPT adapter / Torque arm …

FAQ

Q: Can you make the equipment motor with CZPT ization?
A: Indeed, we can CZPT ize for each your request, like CZPT , voltage, velocity, shaft dimension, flange, terminal box, IP quality, and so on.

Q: Do you offer samples?
A: Yes. Sample is CZPT for tests.

Q: What is your MOQ?
A: It is 1pcs for the starting of CZPT company.

Q: What is actually your guide time?
A: Normal product need 5-30days, a little bit CZPT er for CZPT ized goods.

Q: Do you give technologies assistance?
A: Yes. Our firm have layout and advancement group, we can supply engineering assist if you
need to have.

Q: How to ship to us?
A: It is CZPT by air, or by sea, or by practice.

Q: How to shell out the money?
A: T/T and L/C is preferred, with various currency, which includes USD, EUR, RMB, etc.

Q: How can I know the merchandise is appropriate for me?
A: >1ST verify drawing and specification >2nd check sample >3rd begin mass production.

Q: Can I come to your firm to check out?
A: Sure, you are welcome to visit us at any time.

Q: How shall we speak to you?
A: You can send inquiry directly, and we will react within 24 several hours.
 

The principal gain of worm gears is their potential to give substantial reduction ratios and correspondingly large torque multipliers. They can also be employed as reducers for low to medium pace applications. Also, simply because their reduction ratio is based mostly on the quantity of enamel on the equipment, they are a lot more compact than other varieties of gears. Like good pitch leadscrews, worm gears are normally self-locking, creating them excellent for hoisting and hoisting applications.
china  shop R/F/K/S High Quality Helical Gearbox Speed Reducer for Chain Conveyor manufacturers

china sales R47 Helical Gear Reductor Belt Conveyor Drives Speed Reducer Gearbox manufacturers

Solution Description

Company  Profiles

     
-We are a top gear motor producer
ZHangZhoug Xihu (West CZPT ) Dis.hai Reducer is a major company of gear motor and gearbox.
Because 1991, we have specialized in production a wide selection of gear motor and CZPT like:
 

 

  • helical equipment motor
  • helical bevel equipment motor
  • parallel shaft CZPT cal equipment motor
  • helical CZPT motor
  • hoist drive
  • weighty-responsibility CZPT cal gearbox
  • heavy-responsibility CZPT cal bevel gearbox
  • gear motor for auto parking system
  • sprial bevel gearbox

Solution Description
 

D collection gear motor is composed with two-stage or three-phase gears. Enter shaft and output shaft is inline.

Mounting situation: footed mounting, flange mounting, both flange and footed mounting and many others.

Thechnical information:

Output speed 10 ~ 800 rpm

Rated output torque 10 ~ 20000 Nm

Motor CZPT  0.12 ~ two hundred KW

Item Demonstrate

Item Specification

Product features
1. D sequence CZPT cal equipment motor own rational design and style, compact design, smaller dimension than cycloidal gearmotor at the same permitted torque.
2. Little vibration and reduced sounds, with large transmission performance.
3. The goods have been mostly utilised in chemical machinery, cement agitator machinery, printing and packaging equipment, mine and CZPT transmission machinery, metallurgy etc.
General CZPT nical data
Housing substance HT250 substantial-toughness cast iron
Housing hardness HBS190-240
Pinion material 20CrMnTiH
Gear materials 20CrMnTiH
Surface hardness of gears HRC58°~62 °
Gear main hardness HRC33~forty
Input/output shaft materials 40CrMnTiH
Input / Output shaft hardness HRC25~thirty
Machining precision of gears accurate grinding, 6~7 Quality
Lubricating oil  L-CKC220  (GB 5903-95) 
Heat therapy tempering, cementiting, quenching, and so on.
Efficiency 94%~96% (is dependent on the transmission phase) 
Noise (MAX) 60~68dB
Temp. rise  (MAX) 40°C 
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China CZPT model C&U,LYC,TMB or other manufacturers requested, CZPT …..
Brand of oil seal CTY— ZheJiang or other brand names requested
D —- series CZPT cal equipment motor
D-collection single stages
Model Output Shaft Dia. Center Peak Output Flange Dia. Energy Ratio Permitted Torque Fat
Sound (mm)  (mm) (mm) (kw) (Nm) (KGS)
D37 25k6 90h13 110/160 .twelve~three four~a hundred thirty five 210 11
D47 30k6 115h13 a hundred and ten/a hundred and sixty .12~5.five 4~172 335 sixteen
D57 35k6 115h13 130/two hundred .twelve~7.5 5~188 490 19
D67 35k6 130h13 a hundred and eighty/250 .twelve~7.5 five~193 570 28
D77 40k6 140h13 230/300 .18~11 5~197 890 39
D87 50k6 180h13 250/350 .fifty five~22 five~246 1660 sixty five
D97 60m6 225h13 350/450 .55~30 five~290 3000 a hundred and ten
D107 70m6 250h13 350/450 one.5~45 two~249 4550 200
D137 90m6 315h13 450/550 3~55 five~220 9270 280
D147 110m6 355h13 450/550 four~ninety five~167 14940 430
D167 120m6 425h13 550/660 7.5~a hundred and sixty 10~230 20880 650
D sequence double stages 
Model Output Shaft Dia. Center Top Output Flange Dia. Power Ratio Permitted Torque Output CZPT  
Reliable (mm)  (mm) (mm) (kw) (Nm) (RPM)
D27D17 25k6 90h13 95/one hundred forty .twelve~.eighteen 90~229 140 6~15
D37D17 25k6 90h13 110/a hundred and sixty .twelve~.25 ninety~156 225 4.1~fourteen
D47D37 30k6 115h13 a hundred and ten/one hundred sixty .twelve~.twenty five 154~572 340 two.4~8.5
D57D37 35k6 115h13 130/200 .twelve~.twenty five 142~782 477 1.8~9.two
D67D37 35k6 130h13 a hundred and eighty/250 .12~.37 158~956 590 1.4~8.2
D77D37 40k6 140h13 230/three hundred .twelve~.fifty five 186~1430 880 .ninety seven~7.3
D87D57 50k6 180h13 250/350 .12~1.1 195~2873 1665 .48~7.2
D97D57 60m6 225h13 350/450 .12~2.two 209~4678 2930 .29~6.eight
D107D77 70m6 250h13 350/450 .12~2.two 214~7583 4510 .18-6.six
D137D77 90m6 315h13 450/550 .12~four 35.1~12921 9090 .11~6.3
D147D77 110m6 355h13 450/550 .twelve~four 415~21342 14940 .06~3.4
D147D87 110m6 355h13 450/550 1.5~11 159~533 14940 2.6~9.one
D167D97 120m6 425h13 550/660 one.5~eleven 279~2333 25710 .6~5.two
D167D107 120m6 425h13 550/660 eleven 4.9~8.5 17640 four.9~8.5
Remark: the fat with no oil and motor, shaft and flange input insert ten%.

Deal

Plastic bag + wooden carton

Certification

FAQ

Q: Can you print other colours?
Yes. CZPT ized colour can be printed on the equipment motor in accordance to your requirements.
Q: Is that manufacturing facility value?
Indeed. We guarantee you all charges are based mostly on factory.
Q:  What is the life span? what is the ensure
The lifespan of equipment motor can reach 5-20 years based on different operating situations .The ensure time is a single 12 months after shipping.
Q: What files are CZPT ?
A full selection files such as structural drawings, packing listing, installation manual and relative certificates can be offered. In addition, CZPT s declaration is supplied. We supply one-stop services for you. 
Q: Is it ready to CZPT ized?
sure, we could re-design and style and produce the equipment motor as your needs if the quantity is large.

Worm gears are proper angle drives that provide massive gear ratios with reasonably short centre-to-centre distances from 1/4″ to 11″. When appropriately put in and lubricated, they serve as the quietest, smoothest-managing gear kind. Because worm gear drives can accomplish higher gear ratios, greatest reduction can be attained in a smaller sized room than a lot of other kinds of gear drives. The worm and worm equipment operate at a 90° angle on non-intersecting axes.
china  sales R47 Helical Gear Reductor Belt Conveyor Drives Speed Reducer Gearbox manufacturers