Product Description
Product Description
High Power DC Worm Gear Motor
Product Description
Welcome to HangZhou Xihu (West Lake) Dis. Motor Co., Ltd.
Technical Features:
- High Power version with 50A stall current
- Option for 48CPR encoder
- Choice of back shaft
- Choose between metal brush or carbon brush
- Motor size: 63mm
Benefits:
Our High Power DC Worm Gear Motor is designed for reliable and efficient performance in various applications. Customize features like encoder, back shaft, and brush type to meet your specific needs. The compact 63mm size delivers high power output.
63mm,76mm turboworm gear box motor offers low noise and small load torque with a selection of plastic gear made of POM material. Metal gear option provides large load torque
Applications include rolling gates, automatic fence doors, glass doors, wipers, wheelchairs, lifting equipment, kitchen supplies, and more.
The encoder can function as a low-cost servo motor. Equipped with left and right gearboxes for symmetrical use, utilizing rolling shafts and oil-bearing for various scenarios.
Adjust parameters to meet customer requirements, with a maximum torque of 50N.m at 12V/24V and a speed of 10RPM.
voltage VDC |
no load speed RPM |
no load current A |
load torque KG.CM |
on load speed RPM |
power W |
ratio |
12 | 80 | 1.8 | 60 | 68 | 80 | 60:1 |
12 | 130 | 1.2 | 33 | 110 | 30 | 20:1 |
12 | 150 | 1.2 | 45 | 130 | 30 | 20:1 |
12 | 170 | 1.4 | 35 | 150 | 45 | 24:1 |
24 | 30 | 1.4 | 60 | 25 | 30 | 60:1 |
24 | 65 | 120 | 50 | 60 | 80 | 20:1 |
24 | 210 | 1.0 | 40 | 180 | 45 | 75:1 |
Detailed Photos
Product Parameters
Certifications
Packaging & Shipping
Installation Instructions
Company Profile
FAQ
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Application: | DC Worm Gear Motor |
---|---|
Operating Speed: | Low Speed |
Excitation Mode: | Excited |
Function: | Driving |
Casing Protection: | Open Type |
Number of Poles: | 2 |
Customization: |
Available
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Are there innovations or advancements in winch drive technology that have emerged recently?
In recent years, there have been notable innovations and advancements in winch drive technology that have improved performance, efficiency, and safety. Here’s a detailed explanation of some of the recent innovations and advancements in winch drive technology:
- Smart and Connected Winch Drives:
One of the significant advancements in winch drive technology is the integration of smart and connected features. Winch drives are now equipped with sensors, communication capabilities, and data processing capabilities, allowing them to be part of the Internet of Things (IoT) ecosystem. These smart winch drives can collect and analyze data in real-time, enabling remote monitoring, predictive maintenance, and performance optimization. They can communicate with other devices and systems, facilitating integration into larger control networks and automation systems.
- High-Efficiency Motor Technology:
Advancements in motor technology have contributed to higher efficiency in winch drives. Brushless DC (BLDC) motors and energy-efficient AC motors are becoming more prevalent in modern winch drives. These motors offer improved power density, higher torque-to-weight ratio, and better overall energy efficiency compared to traditional brushed motors. Additionally, advancements in motor control algorithms and variable frequency drive (VFD) technology allow for precise control and optimization of motor performance, resulting in increased efficiency and reduced energy consumption.
- Regenerative Braking:
Regenerative braking is a recent innovation in winch drive technology that improves energy efficiency. When a winch drive applies braking force to control the descent of a load, regenerative braking allows the drive to convert the braking energy into electrical energy. This electrical energy can be fed back into the power supply or stored in batteries for later use. By recovering and reusing energy that would otherwise be wasted as heat, regenerative braking reduces overall energy consumption and increases the efficiency of winch drives.
- Advanced Control and Safety Systems:
Winch drives now incorporate advanced control and safety systems that enhance their performance and safety. These systems utilize advanced algorithms, real-time data processing, and precise feedback control to optimize the operation of winch drives. They offer features such as load monitoring, automatic load balancing, anti-sway control, and intelligent speed control. Additionally, safety features like emergency stop functions, overload protection, and fault diagnostics are integrated to ensure safe operation and prevent equipment damage or accidents.
- Improved Materials and Construction:
Advancements in materials and construction techniques have also contributed to the development of more efficient and durable winch drives. The use of lightweight and high-strength materials, such as advanced alloys and composites, improves the power-to-weight ratio of winch drives. Precision machining and advanced manufacturing processes enhance the overall reliability and performance of winch drive components. These advancements result in winch drives that are more compact, reliable, and capable of handling higher loads while maintaining efficiency.
- Intuitive User Interfaces:
Recent innovations in winch drive technology have focused on improving user interfaces and operator experience. Intuitive touchscreens, graphical user interfaces (GUIs), and ergonomic control panels provide operators with easy-to-use interfaces for monitoring and controlling winch drives. These user interfaces offer real-time feedback, visualizations, and diagnostic information, making it easier for operators to operate winch drives safely and efficiently.
In summary, recent years have seen significant innovations and advancements in winch drive technology. The integration of smart and connected features, high-efficiency motor technology, regenerative braking, advanced control and safety systems, improved materials and construction, and intuitive user interfaces have all contributed to improved performance, efficiency, and safety in winch drives.
How do winch drives contribute to precise and controlled movement in lifting operations?
Winch drives play a crucial role in achieving precise and controlled movement in lifting operations. They provide the necessary power and control to lift and lower loads in a controlled manner. Here’s a detailed explanation of how winch drives contribute to precise and controlled movement in lifting operations:
- Pulling Power:
Winch drives are designed to generate substantial pulling power, allowing them to lift heavy loads. The power output of the winch drive is determined by factors such as the type of drive (electric, hydraulic, or pneumatic), motor power, and gear ratios. The high pulling power of winch drives enables them to handle loads with precision and control, even in challenging lifting scenarios.
- Variable Speed Control:
Many winch drives offer variable speed control, allowing operators to adjust the lifting or lowering speed according to the specific requirements of the operation. This feature enables precise movement control, particularly when dealing with delicate or sensitive loads. Operators can slow down the speed for fine positioning or speed up the operation for more efficient lifting, depending on the situation. Variable speed control enhances the precision and control of the lifting process, minimizing the risk of load damage or accidents.
- Braking Systems:
Winch drives are typically equipped with braking systems to ensure load holding and prevent unintended movement. The braking systems are designed to engage when the winch motor is not actively pulling or lowering the load, effectively immobilizing the load at the desired position. This feature allows for precise control over the load’s movement and prevents it from unintentionally drifting or descending. The braking systems contribute to the overall safety and stability of the lifting operation.
- Control Mechanisms:
The control mechanisms of winch drives play a significant role in achieving precise and controlled movement. Winch drives can be operated manually, through remote control systems, or integrated control interfaces. Remote control systems, for example, enable operators to control the winch drive from a safe distance, providing better visibility and control over the lifting operation. Integrated control interfaces often offer additional features such as load monitoring, digital displays, and programmable settings, allowing for more precise and controlled movement of the load.
- Load Monitoring and Safety Features:
Winch drives may incorporate load monitoring systems and safety features to further enhance precise and controlled movement. Load monitoring systems provide real-time feedback on the load’s weight, allowing operators to adjust the lifting parameters accordingly. Safety features such as overload protection and limit switches prevent the winch drive from operating beyond its capacity or reaching unsafe positions, ensuring controlled movement and preventing damage or accidents.
By combining their pulling power, variable speed control, braking systems, control mechanisms, and safety features, winch drives enable precise and controlled movement in lifting operations. They provide the necessary power, control, and safety measures to handle heavy loads with accuracy, minimizing the risk of load damage, accidents, or injuries. The precise and controlled movement achieved through winch drives enhances operational efficiency, load positioning, and overall safety in lifting operations.
What is a winch drive, and how is it utilized in various applications?
A winch drive is a mechanical system designed to provide controlled pulling or lifting capabilities using a spool or drum around which a cable or rope is wound. It consists of a power source, such as an electric motor or hydraulic system, coupled with a gearbox or transmission mechanism to control the speed and torque output. Winch drives are widely utilized in various applications that require the controlled movement of heavy loads. Here’s a detailed explanation of winch drives and their utilization in different applications:
- Off-Road Vehicles and Recovery:
Winch drives are commonly used in off-road vehicles, such as trucks, SUVs, and ATVs, for recovery purposes. In situations where a vehicle gets stuck or needs to be pulled out of challenging terrain, a winch drive mounted on the vehicle’s front or rear bumper can be employed. The winch drive’s cable is connected to a secure anchor point, and as the winch motor rotates, it winds the cable onto the drum, exerting a pulling force that helps extract the vehicle from the obstacle. Winch drives provide reliable pulling power and are essential for off-road enthusiasts, emergency services, and military applications.
- Marine and Boating:
In marine and boating applications, winch drives are utilized for various tasks, including anchoring, mooring, and lifting heavy loads. Winches are commonly found on sailboats and powerboats to control the sails, raise and lower the anchor, or assist in docking. They are also used in larger vessels and ships for cargo handling, launching and recovering small boats or life rafts, and handling equipment on deck. The versatility and strength of winch drives make them indispensable in the maritime industry, providing precise and controlled pulling or lifting capabilities in demanding marine environments.
- Construction and Industrial:
Winch drives play a vital role in construction and industrial settings, where the controlled movement of heavy materials and equipment is required. They are utilized in cranes, hoists, and lifting systems to perform tasks such as raising and lowering loads, positioning materials, and erecting structures. Winches can also be found in material handling equipment, such as forklifts and telehandlers, to assist in loading and unloading operations. In construction sites, winch drives are valuable for activities like tensioning cables, pulling machinery, and operating temporary lifts. The robustness and reliability of winch drives make them essential tools in the construction and industrial sectors.
- Recreational and Entertainment:
Winch drives are utilized in various recreational and entertainment applications. In amusement parks and adventure facilities, winches are often used in zip line systems, allowing participants to traverse from one point to another safely. They are also employed in aerial lifts and chairlifts for ski resorts and mountainous areas. Winches provide controlled and reliable movement, 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.
- Automotive and Garage:
In automotive and garage settings, winch drives find utility in a variety of applications. They are commonly used in car haulers and trailers to load and unload vehicles onto the platform. Winches are also employed in automotive repair and maintenance, assisting in tasks such as engine removal, vehicle recovery, and frame straightening. In home garages, winch drives can be utilized for lifting heavy objects, such as engines or equipment. The versatility and compactness of winch drives make them valuable tools for automotive enthusiasts, professional mechanics, and DIY enthusiasts.
In summary, a winch drive is a mechanical system that provides controlled pulling or lifting capabilities using a spool or drum and a power source. They are employed in various applications, including off-road vehicle recovery, marine and boating operations, construction and industrial tasks, recreational and entertainment activities, automotive and garage settings. Winch drives offer reliable and controlled movement, allowing for the handling of heavy loads in a wide range of settings and industries.
editor by CX 2024-04-09
China 100W DC Right Angle Gear Motor 24V with Encoder worm gear backdrive
2023-05-06
China 5V 400rpm mini DC geared motor low speed Motor 12mm N20 with magnetic encoder D49 worm gearbox design
Warranty: Other
Model Quantity: 49
Usage: Vehicle, Home Equipment, Cosmetic instrument, Sensible Property
Type: Micro Motor
Torque: Customised
Design: Everlasting Magnet
Commutation: Brush
Shield Function: Totally Enclosed
Pace(RPM): Customised
Steady Current(A): Customised
Efficiency: IE one
Packaging Details: 1. ten-20pcs for every carton, it’s dependent on the design consumer required2. Paper box with inside of cardboard3.Package deal with pallets
Port: ZheJiang /HangZhou/HangZhou/shengzhen
Specification
Model | Voltage | Power | Speed | Current |
D49 | 24V | 30w | 180rpm | <0.65A |
D63 | 12V | 70w | 65rpm | < HDL-325W Silent toothed chain for motor vehicles Involute toothed sprocket 0.65A |
D76 | 12V | 70w | 80rpm | <0.65A |
What is a worm gear reducer gearbox?
The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
Hollow shaft worm gear reducer gearbox
Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear
The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
Double throat worm gear
There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear
The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
Brass worm gear
Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.
editor by CX 2023-04-22
china Cost Strong Self-Lock DC Worm Gear Motor 12V High Torque Reduction Gearbox with Encoder manufacturers
Item Description
Sturdy Self-lock DC Worm Equipment CZPT 12v CZPT Torque Reduction Gearbox with Encoder
Note:We can layout and manufacture according to your required like voltage,power,speed,torque,dimension and motor path.
More Programs:
Vehicle simulator ,car garage doorway opener ,sliding gate,rolling shutter door,stitching device,vending machine,foodstuff processor blender device,sensible house lifting cupboard,business office smart products,welding machine,ground polisher,truck raise,stair carry,healthcare facility elevate mattress ,hydraulic pump electric powered forklift.
Motor sort: motor ,dc motor,dc motors,gear motor,equipment motors,geared motor,dc geared motor,electric powered motor,electric powered motors,gearbox motor,dc motor with encoder,brake motor,small dc motors,China electric powered motor,electrical motor, dc motor with gearbox,12v motor,24v motor ,motor twelve v, garage door motor,pmdc motor.
Primary attribute:
Design :D76R-24v45w-30rpm
Motor kind | dc motor with gearbox |
Motor size | 49mm 59mm,63mm,76mm,88mm,110mm |
Motor CZPT | 45w, 65w, 95w, 120w |
Voltage | 12V,24V, 36v, 48v |
Output pace | sixty-220rpm |
Gear ratio | seventy five:1 60:1 sixty:2 60:4 |
Gear modulus | seventy five:1 M=.eight sixty:1 60:2 60:4 M=one |
Torque | Less 20N.M |
Motor duration | 77mm, 85mm, 97mm |
Motor gearbox | Still left angle motor,correct angle motor |
Content of gear | Plastic / copper |
Motor Gain | 1.Minimal sounds < 60db two.Long life span > 4000hr(constantly operating) 3.Aggressive manufacturing unit price 4.Sample order are welcome |
Products Sort |
Voltage |
Power |
No Load |
Load |
Gear ratio |
Motor length |
|||
V |
W |
Speed |
Current |
Speed |
Current |
Torque |
|||
RPM |
A |
RPM |
A |
N.M |
mm |
||||
D76L -2445-150 |
24 |
45 |
150±5 |
≤1. |
130±5 |
≤3.five |
≥3.3 |
1:twenty |
77 |
D76L -2445-180 |
24 |
forty five |
180±5 |
≤1.two |
150±5 |
≤4.5 |
≥4.five |
1:twenty |
77 |
D76L -2445-210 |
24 |
forty five |
210±5 |
≤1.five |
180±5 |
≤6.5 |
≥6. |
1:twenty |
77 |
D76L -2465-one hundred fifty |
24 |
65 |
150±5 |
≤1. |
130±5 |
≤3.five |
≥3.three |
1:20 |
85 |
D76L -2465-a hundred and eighty |
24 |
65 |
180±5 |
≤1.2 |
150±5 |
≤4.5 |
≥4.five |
1:20 |
85 |
D76L -2465-210 |
24 |
65 |
210±5 |
≤1.five |
180±5 |
≤6.five |
≥6. |
1:twenty |
85 |
D76L -2495-one hundred fifty |
24 |
95 |
150±5 |
≤1. |
130±5 |
≤3.five |
≥3.three |
1:twenty |
97 |
D76L -2495-180 |
24 |
95 |
180±5 |
≤1.two |
150±5 |
≤4.five |
≥4.five |
1:20 |
97 |
D76L -2495-210 |
24 |
95 |
210±5 |
≤1.5 |
180±5 |
≤6.five |
≥6. |
1:twenty |
97 |
HangZhou CZPT n CZPT & CZPT nology Co.,Ltd factory is positioned in Xihu (West CZPT ) Dis., HangZhou, we can style and manufacture of motors in accordance to all CZPT CZPT ers’ needs so much,we can manufacture about sixty,000 motors for every month.
Our principal industry:
Europe,The usa and Asia,including United CZPT dom, Germany, CZPT , France, Sweden, CZPT Point out,India,Korea and so on.
Business Rewards:
1. Massive production potential, CZPT shipping and delivery.
2. Strict QC inspecting policies: all items have to be one hundred% inspected just before shipping.
3. CZPT /ODM providers are CZPT
4. 24 hrs on the internet services.
5. Prompt quotation for your inquiry
6. High quality,reliability and CZPT product daily life.
7. Specialist manufacturer gives competitive value.
8. Diversified abundant skilled expert workers.
RFQ:
Q: Are you buying and selling company or producer ?
A: We are Integration of sector and trade, with in excess of twenty years encounter in DC CZPT motor. Our business have gathered expert creation line, total administration and CZPT ful study assist, which could match all of the CZPT ers’ specifications and make them pleasure.
Q: What is your major item?
–DC CZPT : Equipment motor and Micro motor with out CZPT
-Welding gear: Wire feeder, Welding rod, Welding Torch, Earth clamp, CZPT ctrode holder, and Rectifier
Q: What if I never know which DC motor I require?
A: Do not fear, Deliver as a lot info as you can, CZPT staff will aid you find the right 1 you are seeking for.
Q: What is your conditions of payment ?
A: Payment=1000USD, 30% T/T in CZPT ,balance before shippment.
If you have yet another question, pls truly feel totally free to speak to us as beneath:
Q: How to shipping:
A: By sea – Consumer appoint forwarder, or CZPT product sales group discover suited forwarder for consumers.
By air – Purchaser provide acquire convey account, or CZPT revenue staff uncover suitable express for purchasers. (Mostly for sample)
Other people – Really,samples send by DHL,UPS, TNT and Fedex and so on. We organize to shipping goods to some area from CZPT appointed by purchasers.
Q: How CZPT is your shipping and delivery time?
A: Typically it is 5-ten days if the products are in stock. or it is fifteen-twenty days if the merchandise are not in inventory, it is in accordance to amount.
Specified pitches and leads of the worm do not permit the worm gear to drive the worm. This is helpful when the software demands to lock the output if the application is running in the opposite course. When the helix angle is much less than 5°, the worm is self-locking. When the helix angle is better than 10°, the worm can be driven again. Worm and worm equipment assemblies need to be mounted on vertical, non-intersecting shafts.