China manufacturer Xw6 Electric Operated Worm Gearbox for Butterfly Valve supplier

Product Description

Model:XW6 electric operated worm gearbox
 

Model Electric Output Torque N·m Ratio Electric  Input Torque  N·m Input Flange    ISO5210-2001 Standard Base Output Flange Thickened Base Output Flange Maximum Stem Diameter  mm Input Shaft Diametermm  APPROX. Weight      kg
XW3 800 58 46 F10/F14 F12 F10/F12/F14 43 15 15
XW4 1700 68 83 F10/F14 F14 F12/F14/F16 52 20 23
XW5 3000 67 149 F10/F14/F16 F16 F14/F16/F25 76 20 50
XW6 7000 69 338 F14/F16 F25 F16/F25/F30 87 30 83
XW7 16000 60 889 F14/F16/F25 F25/F30 F35 120 30 144
XW8 28000 60 1556 F14/F16/F25 F25/F30/F35 F40 153 35 254
XW9 40000 60 2222 F14/F16/F25 F30/F35 F40/F48 170 40 327
XW10 65000 60 3611 F16/F25/F30 F35/F40 F48 190 50 493

Introduction
XW series Part-turn Worm Gearbox is precison device(rotary) with high quality and safety,intended to reduce the speed and increase thetorque. It is easy to process axis hole and key groove because of the removable sleeve.

Characters
1.Totally enclosed gearing
2.Grease filled for longer life
3.Comprehensive gear ratios for different
applications
4.Removable output sleeve
5.Optional travelling sleeve
6.Adjustable stopper (± 5°)
7.Optional flange to suit for different type of valve

Application
XW series part-turn worm gearboxes are used for manual and electric (electric actuator) applications of ball valves,butterfly valves, plug valves and dampers.

Operating Environment
XW series part-turn worm gearboxes are with good mechnical quality and steady operating performance which apply to deal with variety climate and temperature. We strive to develop XW series worm gear operator to meet higher demands.

Enclosure: IP67
Working Temperature: Form-20ºCto120ºC(-4ºFto248ºF)
Painting: Silver grey (customization)

Connect With Valve
The flange connecting to valve is according to ENISO5210 or DIN3210 (Customization)

Main Products

Worm gearbox, bevel gearbox, valve gear box,worm gear operator, worm gear actuator, valve worm gear, valve gear operator, valve gear actuator, valve actuator.
Gear Operator, Valve Gearbox, Bevel Gearbox, Gearbox, Speed Reducer, Multi-Turn Bevel Gearbox, Bevel Gearbox Supplier, High Quality Bevel Gearbox, Gearbox manufacturer

(XW6-R4M)

Application: Industry
Function: Change Drive Torque
Type: Worm and Wormwheel
Painting/Coating: Silver Grey or Customization
Manipulate Way: Electric Operated
Material: Cast Iron
Customization:
Available

|

Customized Request

worm gearbox

Self-Locking Properties in a Worm Gearbox

Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.

The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.

This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.

However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.

When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.

worm gearbox

Worm Gearbox vs. Helical Gearbox: A Comparison

Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:

Aspect Worm Gearbox Helical Gearbox
Efficiency Lower efficiency due to sliding friction between the worm and worm wheel. Higher efficiency due to rolling contact between helical gear teeth.
Torque Transmission Excellent torque transmission and high reduction ratios achievable in a single stage. Good torque transmission, but may require multiple stages for high reduction ratios.
Noise and Vibration Generally higher noise and vibration levels due to sliding action. Lower noise and vibration levels due to smoother rolling contact.
Backlash Higher inherent backlash due to the design. Lower backlash due to meshing of helical teeth.
Efficiency at Higher Speeds Less suitable for high-speed applications due to efficiency loss. More suitable for high-speed applications due to higher efficiency.
Overload Protection Natural self-locking feature provides some overload protection. May not have the same level of inherent overload protection.
Applications Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery. Widely used in various applications including automotive transmissions, industrial machinery, and more.

Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.

worm gearbox

What Industries Commonly Use Worm Reducers?

Worm reducers are versatile mechanical components that find applications in various industries due to their unique advantages and capabilities. Some of the industries that commonly use worm reducers include:

  • Material Handling: Worm reducers are widely used in material handling equipment such as conveyors, bucket elevators, and cranes to control movement and manage heavy loads.
  • Automotive: They are utilized in automotive manufacturing processes, assembly lines, and vehicle positioning systems.
  • Food and Beverage: Worm reducers are used in food processing and packaging machinery where hygiene and cleanliness are crucial.
  • Agriculture: Agricultural equipment like irrigation systems and tractors use worm reducers for controlling rotational motion.
  • Mining and Construction: Heavy-duty applications in mining equipment, excavators, and construction machinery benefit from the torque multiplication provided by worm reducers.
  • Energy: Wind turbines and solar tracking systems use worm reducers to convert low-speed, high-torque motion into rotational energy.
  • Textile: Textile machinery employs worm reducers for controlling speed and tension in weaving and spinning operations.
  • Packaging: Packaging equipment relies on worm reducers for precise movement and positioning of packaging materials.
  • Medical: Medical devices and equipment often utilize worm reducers for their accuracy and controlled motion.
  • Printing: Printing machines use worm reducers to regulate paper feed and ensure consistent printing quality.

Worm reducers’ ability to provide high torque output, compact design, and self-locking characteristics makes them suitable for applications requiring reliable and controlled motion across various industries.

China manufacturer Xw6 Electric Operated Worm Gearbox for Butterfly Valve   supplier China manufacturer Xw6 Electric Operated Worm Gearbox for Butterfly Valve   supplier
editor by CX 2023-09-23

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