RSB SERIES RATCHET SPRING BALANCERS With the ratchet mechanism, you can stop the wire rope at any position even when the balancer is not loaded.When suspended loads are exchanged frequently.For suspending washed objects ModelCapacity (kg)Stroke (m)Wire Rope Dia. (Φmm)Mass (kg)How to adjustspring tensionFall-arrestdeviceDrum lockdeviceRSB-159.0~15.01.55.07.4Worm•–RSB-2215.0~22.01.55.07.7•–RSB-3022.0~30.01.55.08.1•–RSB-4030.0~40.01.55.08.5•–