-Aluminum alloy shell, powered by gasoline engine, all metal parts have undergone electrophoretic paint treatment;
-Compact and lightweight structure, easy to carry; Adjustable torque ensures ideal tightening effect;
-The flexible reverse gear shifting design can instantly achieve fastening and disassembly functions, suitable for tightening steel rail fasteners and connecting plate nuts;
-Can be used vertically or horizontally, equipped with a dedicated track walking car with automatic lifting device, easy to operate; It is also suitable for tightening torque nuts on vehicles and electromechanical equipment.