Retractor ERM Series

Feature
  • The retractor is a spring balancer whose tension of a spring is changed with an extension of a wire rope.
  • Maximum wire rope travel is relative to the setting of the spring tension. (see catalog).
  • Fall-arrest device is equipped on ERM-4S, 6S, and 8S.
  • The ratchet stopper device can be turned on or off according to your requirement.
  • The top hook can be detached without disassembling the retractor body.
  • ERM-2 is a successor model to ER-3A/3B.
  • ERM-4 is a successor model to ER-5A/5B.
Gallery
Specifications
※Wire length varies depending on tension setting and suspension load (see catalog)
Model Fall prevention
device
Capacity
(kg)
Wire rope
travel
(m)※
Mass
(kg)
ERM-2 - 1.0~2.0 3.5 1.8
ERM-4 - 2.0~4.0 3.5 2.0
ERM-6 - 4.0~6.0 2.5 2.0
ERM-8 - 6.0~8.0 2.5 2.0
ERM-4S Yes 2.0~4.0 3.5 2.0
ERM-6S Yes 4.0~6.0 2.5 2.0
ERM-8S Yes 6.0~8.0 2.5 2.0
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