spring balancers instruction and features

spring balancers instruction and features self-locking spring balancers light spring balancers 　　　 Self-locking Spring balancer : Spring balancer mainly used on auto mould production,accessories welding,assembly line and so on industry areas. Spring balancer via the energy of the spring let the tools which hanging on it free weight. To reduce the intensity of labour.improve the production efficiency. Spring balancers with the capacity of 1-3KG and 3-5KG have the self-locking function. It's model is SW1-3 and SW3-5. The self-locking function is means when you pull and unloose the spring balancer hook bounced back, and when you pull and unloose again, the hook will keep still. Not up and down. The self-locking spring balancer stroke is 3.0 meters, and the net weight is 1.6KG. Shell Material: Aluminum. This material has better way of heat faster. Original: Shan Dong China. Brand: Finer Models: SW1-3,SW-3-5. Payment: T/T in advance, as the quantity can be negotiated. Price: Please contact us. Freight: The sellers assure it. Package: standard, seaworthy, export package. Lead time: have stock, or depended. Shan Dong Finer Lifting Tools co.,LTD Email:[email protected] http://www.cargotrolley.com/