FBANULPEX Spring Balancer,Retractable Spring Tool, Spring Balancer， Metal and Rubber Material, Heavy Duty Tool Balancer(80 100kg)

Heavy Duty Construction: The housing of the spring balancer is made of aluminum, which has high durability, stability and long service life. The shell is painted and has anti-rust function. Buffer Rubber Cover: The spring balancer is made of reinforced thick steel wire rope, equipped with anti-collision buffer rubber cover, which can protect tools and balancer from wear and reduce buffer force. Adjusting bolts: Thickened, quenched adjusting bolts. When the "+" is adjusted clockwise, the balance carrying capacity increases, and when the "-" is adjusted counterclockwise, the balance carrying capacity decreases. The positive and negative signs are obvious and easy to understand. Strong bearing capacity: the spring balancer has strong bearing capacity, adjustable tension, small size, simplicity and no space occupation. To enhance work efficiency and reduce fatigue, no need power or gas source, easy and quick to install.