Piston air motor: TONSON piston air motor is in accordance with international safety standard, 100% explosion-proof, stalling safety without any burning loss, Stepless Speed Control, Hermetically sealed to prevent dirt and dust, diversiform fixation mode. All series of air motors can be reversible, diversified deceleration ratio, optional brake, high torque, low air consumption. Power: 0.1гн35HP, Rotation: 0гн1950RPM.