Automatic Re-engagement Torque Limiters and Slip Clutches

Enclosed Overrunning Clutch
from Hilliard Corporation (The)

Incorporates the proven overrunning design in a totally enclosed package. Designed for power transmission operations, this clutch is totally contained in a stationary housing for constant protection from hostile environments or wash-downs. [See More]

  • Features: Washdown capable; Automatic Re-engagement
  • Torque: 450.0 to 72000.0
  • Device: Slip clutch / Disengagement Torque Limiter; Overrunning; Backstop
  • Rotary Speed: 800 to 3600
PTL 45i Preset Torque Limiter -- 280061
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 0.5 to 3.8
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
High Speed Overrunning Clutch Starter Drive
from Hilliard Corporation (The)

The Hilliard High-Speed Overrunning Clutch provides positive engagement and high torque on demand. Featuring a unique roller-ramp design, the clutch when engaged transmits power via the precision-machined cam and roller assembly connected to the input shaft. A ball bearing at each end of the roll... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 275.0 to 925.0
  • Device: Overrunning
  • Rotary Speed: 10000 to 16000
PTL 45i-Q Preset Torque Limiter -- 280063
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 0.5 to 3.8
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
Overrunning Clutch For Backstopping and Indexing -- Magna Torque (MT)
from Hilliard Corporation (The)

MT Overrunning Clutches combine high torque, high speed capabilities, easy field repair and low cost -- all in a compact size. With most overrunning clutches, shaft size is a major consideration. Wedge Ramp technology allows for greater bore sizes than comparable size clutches offered by other... [See More]

  • Features: Automatic Re-engagement
  • Torque: 82.0 to 43600.0
  • Device: Slip clutch / Disengagement Torque Limiter; Overrunning; Backstop
  • Rotary Speed: 775 to 3600
PTL 85i-Q Preset Torque Limiter -- 280064
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 3.8 to 7.1
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
Overrunning Clutch For Clutch Coupling, Dual-Drive and Turning Gear
from Hilliard Corporation (The)

An integral part of many Hilliard motion control products is our roller-ramp design. The use of hardened cams and precision-machined rollers maximizes service life. There is almost no wear during freewheeling operations because rollers are free to rotate between the outer member and the inner cam. [See More]

  • Features: Automatic Re-engagement
  • Torque: 60.0 to 43600.0
  • Device: Overrunning; Freewheeling
  • Rotary Speed: 775 to 3600
PTL5i Preset Torque Limiter -- 280060
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 0.1 to 0.4
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
Overrunning Clutch For Clutch Coupling, Dual-Drive and Turning Gear -- Magna Torque (MTR)
from Hilliard Corporation (The)

An integral part of many Hilliard motion control products is our roller-ramp design. The use of hardened cams and precision-machined rollers maximizes service life. There is almost no wear during freewheeling operations because rollers are free to rotate between the outer member and the inner cam. [See More]

  • Features: Automatic Re-engagement
  • Torque: 60.0 to 43600.0
  • Device: Overrunning; Freewheeling
  • Rotary Speed: 775 to 3600
PTO Hand Disconnect Clutch
from Hilliard Corporation (The)

The Hilliard PTO Clutch can be used for most start and stop applications that require positive engagement/disengagement and overload protection. With full control of clutch engagement, the PTO Clutch has adjustable torque setting and a bearing engagement collar. Applications. Cable Winches -... [See More]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 76.0 to 33825.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 700 to 1800
Slip Clutch Friction Torque Limiter
from Hilliard Corporation (The)

Friction Torque Limiters and Couplings are designed to slip during a torque overload, while still transmitting the adjusted torque. They provide dependable solutions to the problems of torque control and overload protection in power transmission equipment. [See More]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 1.0 to 84.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1800
Sprag Clutches For Overrunning, Backstopping and Indexing
from Hilliard Corporation (The)

Hilliard Sprag Clutches are designed for overrunning, backstopping and indexing applications. This clutch is a freewheeling device with an inner race and an outer race, either of which can be the input or output member. The input can drive the output in a chosen direction and permit the output to... [See More]

  • Features: Automatic Re-engagement
  • Torque: 275.0 to 36600.0
  • Device: Overrunning; Freewheeling; Backstop
  • Rotary Speed: 375 to 3600
GERWAH™ Magnetic Hysteresis Couplings -- HKD
from Ringfeder Power Transmission USA Corporation

GERWAH's permanent magnetic hysteresis coupling from the 'HKD' series consists of two separate unsupported halves. The coupling is connected with the shaft by means of clamping hubs. Thanks to its pioneering concept, HKD transmits torque smoothly in a 'sliding' manner which is completely wear-free. [See More]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 0.1 to 3.7
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: NonContact
H-TLC Torque Limiter -- H-TLC 1000 Blue
from Zero-Max

H-TLC operates on the same basic principle as Torq-Tender, except the torque setting Is adjustable and it uses polymer materials in its major components to resist corrosion. If operating conditions require periodic changes in torque settings, the H-TLC gives you that ability. Simply adjust the... [See More]

  • Features: Adjustable Torque; Bidirectional; Automatic Re-engagement; Slip Indication
  • Torque: 40.0 to 150.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Pawl Detent
Torque Limiter Coupling -- TL1 Series
from WITTENSTEIN, Inc. (formerly alpha gear drives)

Compact and maintenance-free couplings from Wittenstein offer you long lifespan in your application, whether used for drive applications or for mounting on our servo gearheads. With multiple mounting possibilities, easy installation and low-backlash, our selection provides a perfect fit for whatever... [See More]

  • Features: Adjustable Torque; Zero-Backlash; Automatic Re-engagement
  • Engagement: Ball Detent
  • Device: Slip clutch / Disengagement Torque Limiter; Freewheeling (optional feature)
  • Shaft: In-line
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]

  • Features: Adjustable Torque; Zero-Backlash; Automatic Re-engagement
  • Torque: 2.2 to 2286.1
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 4000
Roller Ramp Clutch -- VEK 10
from GMN Bearing, USA Ltd.

Free-wheel clutch, roller ramp technology [See More]

  • Features: Automatic Re-engagement
  • Torque: 11.0
  • Device: Freewheeling
  • Engagement: Roller Ramp
GERWAH™ Magnetic Hysteresis Couplings -- HLV
from Ringfeder Power Transmission USA Corporation

A slim design and flexible mounting possibilities: the magnetic hysteresis couplings from the 'HLV' series can be used for many purposes. Their rated torque level can be adapted individually thanks to a user-friendly scale. On request, HLV is available in stainless steel, too. Especially in the... [See More]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 0.3 to 2.9
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: NonContact
Torq-Tender® Torque Limiters -- Tandem
from Zero-Max

Torq-Tenders are positive drive couplings which provide accurate overload protection in many mechanical power transmission systems. When a jam-up or excess overload occurs, Torq-Tenders disengage motor drives. Their effective, versatile design, proven through 25 years of use, protect your drive... [See More]

  • Features: Bidirectional; Automatic Re-engagement; Slip Indication
  • Torque: 20.0 to 83.3
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1800
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]

  • Features: Adjustable Torque; Zero-Backlash; Automatic Re-engagement
  • Torque: 4.4 to 295.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1500
GERWAH™ Magnetic Hysteresis Couplings -- HSV
from Ringfeder Power Transmission USA Corporation

The compact design and the flexible mounting possibilities of GERWAH's magnetic hysteresis coupling 'HSV' open up a wide field of possible applications. Its innovative concept qualifies this element for use in bottle capping machines as well as in roll-up and unroll systems, and in test engineering. [See More]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 0.3 to 2.9
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: NonContact
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]

  • Features: Adjustable Torque; Zero-Backlash; Automatic Re-engagement
  • Torque: 4.4 to 295.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1500
GERWAH™ Magnetic Synchronous Couplings -- MKD
from Ringfeder Power Transmission USA Corporation

The permanent magnetic synchronous coupling 'MKD' consists of two separate halves which have to be supported by the customer and are then telescoped. The special feature of MKD: the maximum transmittable torque can be changed by modifying the hub submergence. At overload status, the coupling will... [See More]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 0.9 to 110.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: NonContact
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]

  • Features: Adjustable Torque; Zero-Backlash; Automatic Re-engagement
  • Torque: 4.4 to 295.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1500
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]

  • Features: Adjustable Torque; Zero-Backlash; Automatic Re-engagement
  • Torque: 4.4 to 295.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1500
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]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 3.7 to 6047.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • 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]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 3.7 to 6047.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • 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]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 1.5 to 6047.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Plate / Disc
Torque Limiter -- KTR-SI with ROTEX ®
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]

  • Features: Adjustable Torque; Automatic Re-engagement
  • Torque: 1.5 to 6047.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Plate / Disc