MA 90 is a Silenced pneumatic rock drill ( weight 30 kg) to be assembled on drilling slides.
It is the ideal rock drill for block cutters operating on all rocks types . The optimal ratio between piston blows and turns allows to the rock drill a high rotation torque and therefore a high speed drilling in deep holes.
The MA90 rock drill can work with air or water flushing without any modification.
Feeding | Pneumatic |
Impact Energy | 180 Nm |
Shanks | 22x108 - 25x108 mm |
Weight | 30 Kg |
Feeding | Pneumatic |
Impact Energy | 133 ft lbf |
Shanks | 7/8”x 4¼” or 1” x 4¼” |
Weight | 66 lb |