material :45# steel
function: transmission with rack
MECHANICAL PARTS
mast section ,counter wheel,pinion,roller,gate roller ,counterweight roller,U bolt ,V bolt,J bolt,
mast section bolt,hexagon damping block,driving plate crash pad,rack location pin,cable rubber,
counterweight sliding Iron,clamp for certical pipe,single buckle,rotary buckle,
spring buffer,coupling,top wheel,nylon wheel
mast section ,counter wheel,pinion,roller,gate roller ,counterweight roller,U bolt ,V bolt,J bolt,
mast section bolt,hexagon damping block,driving plate crash pad,rack location pin,cable rubber,
counterweight sliding Iron,clamp for certical pipe,single buckle,rotary buckle,
spring buffer,coupling,top wheel,nylon wheel