Product description We, hebei aipuda hoisting equipment manufacturing co., ltd., are one of the leading manufacturers, exporters, traders & suppliers of high quality spring balancer and accessories. This model spring balancer are suitable for light tools. Product feature Fall arrest devices prevent tool drop caused by spring breakage;the secondary support hanger is available on every model;cartridge spring make the spring replacement easy and safe;the plug fixing system make the cable replacement easy. Product specification/models Model capacity(kg) stroke(m) cable dia(mm) Ew-3 1-3 1.5 3 Ew-5 3-5 1.5 3 Application This model are suitable for light tools like welding gun, pneumatic tools etc. Suspending a tool for product assembly line. Frequent fastening screws, bolts and nuts. Suspending a jig, tool, welding gun etc. Other information G.M.:1.5 kg N.M.:1.4 kg Payment T/t.L/c