A motor with a moving shaft. The shaft is moved by 2 pneumatic actuators. These actuators are built into the body. Thanks to this, the motor is shorter than if they were mounted externally.
The shaft has a through hole to pass the water necessary during processing. Shaft stroke (extend) is 100 mm. The spindle also has a mechanical stroke lock. The motor also has a rotary joint necessary to be able to supply water to the rotating shaft. A polyurethane (abrasion resistant) splash guard is also available. This cover moves with the moving shaft. The spindle is adapted for mounting tools with a snail chuck with a diameter of 130 or 100 mm.
It is ideal for grinding, calibrating, chamfering and polishing marble, granite and natural stone and other materials.