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 a heavy weight device.The capacity is 180-200kg,stroke is 1.5m. 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;Drum lock is available for fixing tool or cable replacement. Product Specification/Models model capacity(kg) stroke(m) Cable dia(mm) EW-70 60-70 1.5 5.1 EW-80 70-80 1.5 5.1 EW-100 80-100 1.5 5.1 EW-120 100-120 1.5 5.1 EW-140 120-140 1.5 5.1 EW-160 140-160 1.5 5.1 EW-180 160-180 1.5 5.1 EW-200 180-200 1.5 5.1 Application This model are conventional model suitable for a heavy weight device. Suspending a tool for product assembly line. Frequent fastening screws,bolts and nuts. Suspending a jig,tool,welding gun etc. Origin China