Rotary Dampers

Rotary-DampersEfdyn offers an extensive line of Kinetrol rotary dampers and rotary dashpots. Our units are precision fluid dampening devices that give a smooth resistance to shaft rotation, which increases with angular velocity.

These viscous dampers are available for either limited rotation or continuous rotation applications. As with all of Efdyn’s products; these are the most rugged and dependable units on the market.

Rotary dampers and rotary dashpots are used for speed control, shock absorption, slipping drives, mechanical delays and much more.

  • Fixed rate and adjustable models
  • Available rate: .004 to 35,400 in-lb/rad/sec
  • Continuous rotation and limited rotation models
  • Zinc and aluminum alloy bodies
  • Most durable units on market

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KD (.8 to 2,600 in-lb)
LA (22 to 2,660 in-lb)
LB (35 to 3,500 in-lb)
LD (443 to 35,400 in-lb)
LE (443 to 26,550 in-lb)
NCRD (.004 to 3.8 in-lb)
QCRD (.02 to 15 in-lb)
SCRD (.18 to 75 in-lb)
TCRD (1 to 390 in-lb)
XCRD (.18 to 50 in-lb)