ENDO EWA Series Spring Balancer

ENDO EWA Series Spring Balancer is part of the ENDO Standard Spring Balancer range. ENDO standard spring balancers from 0.3 kg to 200 kg: EK, ERP, EW, EWS, EWF, ETP, ELF and EWA series.

  • Its capacity is 9kg-70kg.
  • In case that a cable installed in a spring balancer is cut or a suspended tool is disengaged, the whole cable will snap back due to the tension of spring involved in a spring balancer, causing the dangerous situation such as the injury to personnel etc.
  • This new device has developed to protect personnel from such the danger.

Product Video

Description of the device

  • As soon as a cable is cut, a drum revolves rapidly winding a cable up.
  • Rapid revolution of the drum generates centrifugal force.
  • The centrifugal force makes a Ratchet on a spring case pushed out and the ratchet sticks in a wheel fixed on a cover, stopping the revolution of the drum.

Specifications

ModelCapacity (kg)Stroke (m)Cable Dia (φmm)Mass (kg)
EWA-159.0~15.01.34.04.7
EWA-2215.0~22.01.54.768.9
EWA-3022.0~30.01.54.769.3
EWA-4030.0~40.01.54.7611.9
EWA-5040.0~50.01.54.7612.3
EWA-6050.0~60.01.54.7613.3
EWA-7060.0~70.01.54.7613.6

Optional Accessories

ENDO EWA Series Spring Balancer

Plain trolley

When attached to a beam, this trolley enables smooth horizontal movement by hand.