Manual type, suitable for the occasions where it requires for high torque but power supply or space is limited;
Torque increasing system of precise planetary gears, compact structure, strong and durable, easy maintenance, accuracy:±5%;
All models are equipped with anti-returning device, to improve operation convenience and security;
High torque/weight ratio, assisted with manual torque wrench, to easily realize precise assembly of bolts/nuts;
Easily switch from clockwise to anti-anti-clockwise direction by the reversing bar and buttons.