The rock drills all have water flushing, rifle bar rotation and the pusher leg control is placed at the back head of the rock drill. An in-line lubricator is included in the delivery of each rock drill. Together with the appropriate pusher leg, the rock drill forms an attractive and cost effective drilling unit.

Pusher leg rock drills

Product Model YT29A

Weight (kg) 27

Length (mm) 659

Shank size (mm) H22*108(+ -)1

Drilling diameter (mm) 34-45

Piston diameter (mm) 82

Piston stroke (mm) 60

Air Pressure (at 0.5MPa) Air consumption (L/s) ≤65

Impact frequency (Hz) ≥37

Rotation (r/min) 300

Air hose inner diameter (mm) 25

Product article Number 3312 3003 12