Spring Balancer

EK.EW.EWF model

The spring balancers employ a taper drum to make the changeable torque constant and contribute to fatigue reduction for worker on the production line.

Model	Capacity(kg)	Cable travel(m)
EWS-3	1.5 - 3.0	1.3
EWS-5	3.0 - 5.0
EWS-7	5.0 - 7.0
EW-3	1.0 - 3.0
EW-5	2.5 - 5.0
EWF-9	4.5 - 9.0
EWF-15	9.0 - 15.0
EWF-22	15.0 - 22.0	1.5
EWF-30	22.0 - 30.0
EWF-40	30.0 - 40.0
EWF-50	40.0 - 50.0
EWF-60	50.0 - 60.0
EWF-70	60.0 - 70.0
EWF-90	70.0 - 90.0	2.0
EWF-105	85.0 - 105.0
EWF-120	100.0 - 120.0

ETL.ELB model Long stroke model

These models are capable of 2.5 m stroke and have advantage of which workers can arrange the spring tension without using a ladder. Further these have a drum lock mechanism.

Model	Capacity(kg)	Cable travel(m)
ETL-1	1.5 - 3.0	2.5
ETL-2	2.5 - 5.0
ETL-3	5.0 - 9.0
ELB-15	9.0 - 15.0
ELB-22	15.0 - 22.0
ELB-30	22.0 - 30.0
ELB-40	30.0 - 40.0
ELB-50	40.0 - 50.0
ELB-60	50.0 - 60.0
ELB-70	60.0 - 70.0

RSB model With a ratchet

They are convenient to make a suspended tool on and off. Further they are suitable for frequent load change.

Model	Capacity(kg)	Cable travel(m)
RSB-15	9.0 - 15.0	1.5
RSB-22	15.0 - 22.0
RSB-30	22.0 - 30.0
RSB-40	30.0 - 40.0
RSB-45	30.0 - 45.0	1.0
RSB-60	45.0 - 60.0

EK.ETP model With a ratchet

From 70kg to 200kg They are suitable for such the large equipment as a nut runner, grinder etc.

Model	Capacity(kg)	Cable travel(m)
EK-11	70.0 - 85.0	1.5
EK-12	85.0 - 100.0
EK-13	100.0 - 120.0
ETP-14	120.0 - 140.0
ETP-15	140.0 - 170.0	1.2
ETP-16	170.0 - 200.0