Off-highway Mechanical Clutches

Description

Off-highway mechanical clutches are devices used to connect and disconnect the power transmission between two rotating shafts. They are essential components in machinery that require the control of rotational motion, allowing for the engagement and disengagement of power without stopping the engine or motor.

Working Principle

Mechanical clutches operate by physically linking two rotating shafts, typically through friction or interlocking mechanisms. The friction disc clutch, for example, uses contact surfaces to transmit power, while the toothed clutch engages like gears or pins fitting into holes. These clutches can be actuated manually, hydraulically, or pneumatically, providing flexibility in control. Their primary utility lies in their ability to manage power transmission efficiently, ensuring smooth operation and protection of machinery from overloads or jams.

Applications

Mechanical clutches are widely used in off-highway vehicles and equipment, such as construction machinery, agricultural tractors, and mining equipment. They are crucial in applications that require frequent engagement and disengagement of power, such as in conveyors, where they help manage the movement of materials, or in heavy-duty vehicles, where they facilitate gear shifting and power distribution.

Advantages over other Mechanical Clutches

Off-highway mechanical clutches offer several advantages, including robust performance in demanding environments and the ability to handle high torque loads. Their design allows for precise control over power transmission, making them suitable for applications where reliability and durability are critical. Compared to other clutch types, mechanical clutches can be more straightforward to maintain and repair, reducing downtime and operational costs.

Limitations

One limitation of mechanical clutches is their reliance on physical contact for power transmission, which can lead to wear and tear over time. This wear necessitates regular maintenance and can result in higher replacement costs compared to non-contact clutch systems. Additionally, mechanical clutches may not be as efficient in applications requiring rapid engagement and disengagement, where electronic or hydraulic systems might perform better.

Considerations

When selecting an off-highway mechanical clutch, several factors should be considered. Initial costs can vary depending on the type and specifications required for the application. Operating expenses are influenced by the frequency of maintenance and the potential need for replacement parts due to wear. Durability is a key consideration, especially in harsh environments, where robust materials and construction are essential. Accuracy in engagement and disengagement is crucial for applications requiring precise control, and this can impact the choice of clutch type. Finally, the costs associated with replacement and maintenance should be factored into the overall lifecycle cost of the equipment.

9 Results
Extreme Duty Pulley Clutch
from Hilliard Corporation (The)

The Extreme Duty Pulley Centrifugal Clutch is ideal for retrofit or new equipment application. The clutch was designed to be a low-cost upgrade to the current low-priced centrifugal market and is ideal for the everyday demands of chipper, shredders, power trowels, concrete mixers, power screeds, air... [See More]

  • Application: Industrial; Off-Highway; Other; Lawn and Garden Industry
  • Shaft: In-line
  • Engagement: Friction
  • Mounting: Through
Backlash-free Overload System Torque Limiter -- KTR-SI Compact
from KTR Corporation

The solid safety system KTR-SI is available in different types (standard and compact) and operating principles (ratchet, synchronous, fail-safe, disengaging), providing for overload protection up to 3,100 Nm. Product features. Backlash-free overload systems with declining spring characteristic. [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 4000
  • Torque: 2.2 to 2286.1
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® Standard
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® with Integrated Sprocket
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® with Pulley
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® with Shaft Coupling ROTEX® GS
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Torque Limiter -- KTR-SI FRE Flange Type
from KTR Corporation

The core of the overload system is formed by the idle rotation elements. In case of overload they uncouple the driving and driven side while protecting the drive train from damages. After eliminating the overload, the rotation segments are manually re-engaged so that the drive is released again. [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 3.7 to 6047.2
  • Engagement: Plate / Disc
Torque Limiter -- KTR-SI FRE with ROTEX®
from KTR Corporation

The core of the overload system is formed by the idle rotation elements. In case of overload they uncouple the driving and driven side while protecting the drive train from damages. After eliminating the overload, the rotation segments are manually re-engaged so that the drive is released again. [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 3.7 to 6047.2
  • Engagement: Plate / Disc
Torque Limiter -- KTR-SI Type FT
from KTR Corporation

For exact dimensioning torque limiters latest simulation and calculation programmes are available. Therefore let us know many data of your drive. The more precise these data are, the more precise are the results of calculation. Make use of this possibility and discuss with us the application in... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 1.5 to 6047.2
  • Engagement: Plate / Disc