Shaft - Pulley / Gear / Sprocket Torque Limiters and Slip Clutches

Torque Limiter Mechanism with Adapters -- V3R2H-STL
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment Nut is locked in place by set screws when desired torque setting is... [See More]

  • Mounting: Shaft - VPulley; Flange
  • Torque: 4.8 to 96.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
AD-Series Autodisconnect Clutch -- AD50
from Tiny-Clutch | Helander Products, Inc.

The AD-Series Tiny-Clutches combine the high torque capacity of a spring clutch with a bidirectional free wheeling output. These clutches are suited for use in applications such as, coil winding, spool winding, film drives or any similar application requiring an automatically free wheeling clutch. [See More]

  • Mounting: Shaft - VPulley
  • Torque: 1.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: Parallel
Safety Coupling -- 100 SR-P
from Voith Turbo Inc.

Compact design with connection flange at each end, suitable for gear couplings. [See More]

  • Mounting: Shaft - VPulley
  • Torque: 3982.3 to 7964.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction
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]

  • Mounting: Shaft; Through; Shaft - VPulley
  • Torque: 40.0 to 150.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Pawl Detent
Torque Limiter, Pilot Mount -- T3A2H-STL
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment nut is locked in place by set screws when desired torque setting is... [See More]

  • Mounting: Through; Shaft - VPulley
  • Torque: 4.8 to 96.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
Winding Clutch -- 2425
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 2425 Winding Clutch is based off of our AD50 Autodisconnect Clutch. This clutch features a larger 5/8" plain drum with two flats for the output hub, allowing quick, easy slip fitting of the driven load. This clutch also has the drag arm reversed, to allow different mounting... [See More]

  • Mounting: Shaft - VPulley
  • Torque: 1.2
  • Device: Overrunning
  • Shaft: Parallel
Safety Coupling -- 100 SR-F
from Voith Turbo Inc.

With this design the Safeset pressure ring plays no active role in the torque transmission. The ring merely exerts a static radial force onto a torque transmitting connection sleeve, pressing this against the shaft or shaft sleeve. Thereby higher dynamic bending moments and radial forces can be... [See More]

  • Mounting: Shaft - VPulley
  • Torque: 5531.0 to 11061.9
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction
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]

  • Mounting: Shaft; Through; Shaft - VPulley
  • Torque: 20.0 to 83.3
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1800
Safety Coupling -- 100 SR-N
from Voith Turbo Inc.

For installation between a plain shaft and a universal joint or other flange connection. On request the flange connection dimensions can be modified. Sample of a special application: Safeset SR-N 70 spec with shaft sleeve for a shaft with key and flange connection with pin screws and prolonged shear... [See More]

  • Mounting: Shaft - VPulley
  • Torque: 5162.2 to 11061.9
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction
Safety Coupling -- 100 ST
from Voith Turbo Inc.

For installation between a ground shaft and hub, with low operation speeds. This type is not axially located and cannot absorb axial thrust following release of the safety device. [See More]

  • Mounting: Shaft - VPulley
  • Torque: 5531.0 to 11061.9
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 275
Safety Coupling -- 100 ST-B
from Voith Turbo Inc.

For installation between a ground shaft and hub, with higher operating speeds. [See More]

  • Mounting: Shaft - VPulley
  • Torque: 5531.0 to 11061.9
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction
Safety Coupling -- 100 ST-K
from Voith Turbo Inc.

For installation between a shaft with parallel key and hub, with low operation speeds. Friction surface between coupling and hub. [See More]

  • Mounting: Shaft - VPulley
  • Torque: 2876.1 to 5752.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 300
Safety Coupling -- 100 ST-KB
from Voith Turbo Inc.

For installation between a shaft with parallel key and hub, with higher operation speeds. Friction surface between coupling and hub. [See More]

  • Mounting: Shaft - VPulley
  • Torque: 2876.1 to 5752.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction
Safety Coupling -- SR-PF
from Voith Turbo Inc.

This design is developed for heavy duties and preferably in conjunction with gear couplings, metal membrane couplings or universal joints. For this purpose connecting flanges on both sides are provided. In this design, the torque is transmitted directly from a flange shaft to a flange sleeve and not... [See More]

  • Mounting: Shaft - VPulley
  • Torque: 6637.2 to 476401.2
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction