... body is welded by section steel and steel plate ,single arm structure, moto Used for the coil support and release ... is welded by section steel and steel plate ,single arm structure, motor reducer drive the uncoiler, hydraulic drive connecting ... inner wall of coil. The uncoiler with the clamp arm and outer block set prevent the coil loose,reasonable ... capacity :≤3/5/8T TF-3T Hydraulic single arm uncoiler