Constant Force Spring

Constant Force Spring

Constant force spring is designed according to the principle of torque balance. With permissible load displacement, the load torque and spring torque are always balanced. Constant force spring have many applications: vending machine, all kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and etc.