Tag Archives: screw box

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

|

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 ND Aluminum Alloy Nmrv Series Speed Reduce Worm Gear Box for Single Screw Extruder worm gearbox calculation

Item Description

Item Description

 

Firm Profile

In 2571, HangZhou CZPT Machinery Co.,ltd was established by Ms. Iris and her 2 partners(Mr. Tian and Mr. Yang) in HangZhou Town, ZHangZhoug province, China, all 3 Founders are engineers who have a lot more than averaged 30 a long time of experience.

We, CZPT equipment recognized a total quality administration method and sales provider community to give clients with higher-quality goods and satisfactory support. Our merchandise are offered in 36 nations and locations in the world, our major marketplace is the European industry.

Manufacturing facility & Workshop

Professional
thirty a long time expertise engineman. R&D business office, Check laboratory, CNC lathe workshop operated by specialists.

Accountable
2~10years guarantee. Attitude establishes everything, specifics figure out accomplishment or failure. We are dependable for your goods.

Scientific management
a hundred% examined. Rigid firm method and scientific materials administration will reduce the mistake charge.
 

Certifications

We’re operating on research and production all types of gearbox reducer and mechanical areas these eleven many years, and have received certificates including ISO9001, numerous Gearbox Patents, SGS, BV, and so on.

 

Sample Space

By means of our CZPT manufacturer ND, CZPT Equipment delivers agricultural options to agriculture machinery manufacturer and distributors CZPT via a entire line of spiral bevel / straight bevel / spur gearboxes, drive shafts, sheet metal, hydraulic cylinder, motors, tyre, worm gearboxes, worm operators and so forth. Items can be customized as ask for.

 

FAQ

Q: Are you buying and selling organization or company ?
A: We are just a factory.

Q: Do you supply samples ? is it cost-free or further ?
A: Indeed, we could supply the sample for free of charge cost but do not pay the price of freight.

Q: How extended is your shipping time ? What is your phrases of payment ?
A: Usually it is forty-forty five times. The time may possibly range dependent on the solution and the stage of customization. For common goods, the payment is: thirty% T/T in advance, equilibrium ahead of shippment.

Q: What is the precise MOQ or price tag for your solution ?
A: As an OEM business, we can give and adapt our items to a wide range of needs.Therefore, MOQ and price tag could significantly differ with dimension, content and even more specs For occasion, high priced goods or common goods will generally have a reduce MOQ. Make sure you make contact with us with all related information to get the most precise quotation.

If you have yet another concern, please come to feel free of charge to speak to us.

 

 

 


/ Piece
|
50 Pieces

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery, Industrial, etc
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Shaft L Type
Gear Shape: Conical – Cylindrical Gear
Step: Single-Step

###

Customization:
Available

|



/ Piece
|
50 Pieces

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery, Industrial, etc
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Shaft L Type
Gear Shape: Conical – Cylindrical Gear
Step: Single-Step

###

Customization:
Available

|


Worm gear reducer gearbox

A worm gear reducer gearbox is a gear reducer gearbox that uses a worm gear train to reduce the required force. Unlike traditional gear reducer gearboxes, these units are small and require low horsepower ratings. This reduces their efficiency, but their low cost and compact design help make up for this shortcoming. However, these gear reducer gearboxes have some drawbacks, including their tendency to lock up when reversing.
worm reducer

high efficiency

High-efficiency worm reducer gearboxes are ideal for applications where high performance, repeatability, and accuracy are critical. It consists of an input hypoid gear and an output hypoid bevel gear. The input worm rotates perpendicular to the output worm, so for every revolution of the input worm, the output gear makes one revolution. This arrangement reduces friction (another source of energy loss) in a high-efficiency worm gear to at least two arc minutes.
Compared with worm gear reducer gearboxes, hypoid gearmotors offer several advantages, including lower operating costs and higher efficiency. For example, hypoid gear motors can transmit more torque even at high reduction ratios. Also, they are more efficient than worm gear reducer gearboxes, which means they can produce the same output with a smaller motor.
In recent years, the efficiency of worm gear reducer gearboxes has been dramatically improved. Manufacturers have made great strides in materials, design, and manufacturing. New designs, including dual-enveloping worm gear reducer gearboxes, increase efficiency by 3 to 8 percent. These improvements were made possible through countless hours of testing and development. Worm gear reducer gearboxes also offer lower initial costs and higher overload capability than competing systems.
Worm gear reducer gearboxes are popular because they provide maximum reduction in a small package. Their compact size makes them ideal for low to medium-horsepower applications and they are reticent. They also offer higher torque output and better shock load tolerance. Finally, they are an economical option to reduce the device’s power requirements.

low noise

Low-noise worm gear reducer gearboxes are designed to reduce noise in industrial applications. This type of reducer gearbox uses fewer bearings and can work in various mounting positions. Typically, a worm reducer gearbox is a single-stage unit with only one shaft and one gear. Since there is only one gear, the noise level of the worm gear reducer gearbox will be lower than other types.
A worm gear reducer gearbox can be integrated into the electric power steering system to reduce noise. Worm reducer gearboxes can be made and from many different materials. The following three-stage process will explain the components of a low-noise worm reducer gearbox.
Worm gear reducer gearboxes can be mounted at a 90-degree angle to the input worm shaft and are available with various types of hollow or solid output shafts. These reducer gearboxes are especially beneficial for applications where noise reduction is essential. They also have fewer parts and are smaller than other types of reducer gearboxes, making them easier to install.
Worm gear reducer gearboxes are available from various manufacturers. Due to their widespread availability, gear manufacturers maintain extensive inventories of these reducer gearboxes. The worm gear ratio is standard, and the size of the worm gear reducer gearbox is universal. Also, worm gear reducer gearboxes do not need to be sized for a specific purpose, unlike other load interruptions.
worm reducer

pocket

A worm gear reducer gearbox is a transmission mechanism with a compact structure, large transmission ratio, and self-locking function under certain conditions. The worm gear reducer gearbox series products are designed with American technology and have the characteristics of stable transmission, strong bearing capacity, low noise, and compact structure. In addition, these products can provide a wide range of power supplies. However, these worm reducer gearboxes are prone to leaks, usually caused by design flaws.
Worm gear reducer gearboxes are available in single-stage and double-stage. The first type consists of an oil tank that houses the worm gear and bearings. The second type uses a worm gear with a sleeve for the first worm gear.
When choosing a gear reducer gearbox, it is essential to choose a high-quality unit. Improper gear selection can cause rapid wear of the worm gear. While worm gear reducer gearboxes are generally durable, their degree of wear depends on the selection and operating conditions. For example, overuse, improper assembly, or working in extreme conditions can lead to rapid wear.
Worm reducer gearboxes reduce speed and torque. Worm gears can be used to reduce the speed of rotating machines or inertial systems. Worm gears are a type of bevel gear, and their meshing surfaces have great sliding force. Because of this, worm gears can carry more weight than spur gears. They are also harder to manufacture. However, the high-quality design of the worm gear makes it an excellent choice for applications requiring high torque and high-speed rotation.
Worm gears can be manufactured using three types of gears. For large reduction ratios, the input and output gears are irreversible. However, the worm reducer gearbox can be constructed with multiple helices. The multi-start worm drive also minimizes braking effects.

Self-locking function

The worm reducer gearbox is self-locking to prevent the load from being driven back to the ground. The self-locking function is achieved by a worm that meshes with the rack and pinion. When the load reaches the highest position, the reverse signal is disabled. The non-locking subsystem back-drives the load to its original position, while the self-locking subsystem remains in its uppermost position.
The self-locking function of the worm reducer gearbox is a valuable mechanical feature. It helps prevent backing and saves the cost of the braking system. Additionally, self-locking worm gears can be used to lift and hold loads.
The self-locking worm gear reducer gearbox prevents the drive shaft from driving backward. It works with the axial force of the worm gear. A worm reducer gearbox with a self-locking function is a very efficient machine tool.
Worm gear reducer gearboxes can be made with two or four teeth. Single-ended worms have a single-tooth design, while double-ended worms have two threads on the cylindrical gear. A multi-boot worm can have up to four boots. Worm reducer gearboxes can use a variety of gear ratios, but the main advantage is their compact design. It has a larger load capacity than a cross-shaft helical gear mechanism.
The self-locking function of the worm reducer gearbox can also be used for gear sets that are not necessarily parallel to the shaft. It also prevents backward travel and allows forward travel. The self-locking function is achieved by a ratchet cam arranged around the gear member. It also enables selective coupling and decoupling between gear members.
worm reducer

high gear ratio

Worm reducer gearboxes are an easy and inexpensive way to increase gear ratios. These units consist of two worm gears – an input worm gear and an output worm gear. The input worm rotates perpendicular to the output worm gear, which also rotates perpendicular to itself. For example, a 5:1 worm gearbox requires 5 revolutions per worm gear, while a 60:1 worm gearbox requires 60 revolutions. However, this arrangement is prone to inefficiency since the worm gear experiences only sliding friction, not rolling friction.
High-reduction applications require many input revolutions to rotate the output gear. Conversely, low input speed applications suffer from the same friction issues, albeit with a different amount of friction. Worms that spin at low speeds require more energy to maintain their movement. Worm reducer gearboxes can be used in many types of systems, but only some are suitable for high-speed applications.
Worm gears are challenging to produce, but the envelope design is the best choice for applications requiring high precision, high efficiency, and minimal backlash. Envelope design involves modifying gear teeth and worm threads to improve surface contact. However, this type of worm gear is more expensive to manufacture.
Worm gear motors have lower initial meshing ratios than hypoid gear motors, which allows the use of smaller motors. So a 1 hp worm motor can achieve the same output as a 1/2 hp motor. A study by Agknx compared two different types of geared motors, comparing their power, torque, and gear ratio. The results show that the 1/2 HP hypoid gear motor is more efficient than the worm gear motor despite the same output.
Another advantage of the worm gear reducer gearbox is the low initial cost and high efficiency. It offers high ratios and high torque in a small package, making it ideal for low to medium-horsepower applications. Worm gear reducer gearboxes are also more shock-resistant.
China ND Aluminum Alloy Nmrv Series Speed Reduce Worm Gear Box for Single Screw Extruder     worm gearbox calculationChina ND Aluminum Alloy Nmrv Series Speed Reduce Worm Gear Box for Single Screw Extruder     worm gearbox calculation
editor by CX 2023-04-06