>Wire rope The wire rope is made of thickened plasticcoated wire rope, which has good toughness, fatigue resistance, sturdiness and durability. The extended insurance positioning ball safely protects the steel cable, reduces the buffer force and prolongs the service life >Durable material The spring balancer adopts thickened plastic shell, which is antifall, long service life, smooth surface and simple structure. It can be easily cleaned by wiping with a soft cloth >Stable performance The spring balancer can help your tools, fixtures, shafts, etc. work stably and normally, save more space, reduce production costs, and is safe and reliable to use without electrical or pneumatic hazards >Improve efficiency With the help of spring force, the spring balancer can help balance the weight of assembly tools to almost zero, thereby reducing worker fatigue and improving work efficiency WITH SAFETY DEVICE: This product can be used to manually lock the suspended object with a safety device. If the suspended object is overweight and the spiral spring is broken, can be locked immediately to prevent the suspended object from falling