It is suitable for reinforced concrete sleepers of railway lines, loosening or fastening the nuts of elastic fasteners. It has accurate and constant output torque. It can loosen or fasten two nuts at the same time. The vertical height of the machine can be adjusted to
adapt to different applications. It is good insulation ensures safety and reliability, while the portability provides easy operation and high efficiency. It also features compact and reasonable structure, small dimensions, lightweight, as well as convenient operation
and maintenance. All gears are made of high quality steel.