Master35 internal combustion bolt wrench The Master35 is imported from the UK, with a compact, lightweight structure and convenient portability; Adjustable torque ensures optimal tightening effect; Aluminum alloy housing, powered by gasoline engine, all metal parts have undergone electrophoretic paint treatment; The flexible reverse gear design can instantly achieve fastening and dismantling functions, suitable for loosening and tightening steel rail fasteners and connecting plate nuts; It can be used vertically or horizontally, equipped with a dedicated track walking vehicle with an automatic lifting device, which saves labor in operation; It is also suitable for tightening torque nuts of vehicles and electromechanical equipment. 1. Engine: two-stroke gasoline engine 2. Torque range: 5th gear adjustment, 500-1500Nm 3. Bolt range: 16-32mm 4. Size specification: 570mm × 270mm × 450mm 5. Weight: 17.5KG 6. Drive: Four wheel drive