YT28 Hand Held Pneumatic Air Leg Rock Drill

The Y28 Rock drill can be matched with the FT160BC short air leg or FT140BD long air-leg to use in the basis of the width of rock. Also it can be fixed on drilling-vehicle or drilling-shelf.

Fitting for wet drilling in medium-hard or hard rock. Grouped control mechanism,quick to start up, with "air on ,water on, air off,water off"  mechanism,convenient to handle and easy to maintain and repair. Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.

Name	YT28 Air Leg Rock Drill
Cylinder Diameter	mm	80
Piston Stroke	mm	60
Impact Energy	J	≥70 (6.3 Bar)
Drilling impact Frequency	Hz	≥37(6.3 Bar)
Drilling Speed (Grade 14 rock)	mm/min	≥470 (6.3 Bar)
Air consumption	L/s	≤81.6 (6.3 Bar)
Inner Diameter of Air Pipe	mm	25
Inner Diameter of Water Pipe	mm	13(10)
Working Air Pressure	Bar	6.3
Suitable Drilling Diameter	mm	34-45
Suitable Maximum Drilling Depth	mm	5000
Air Consumption Per Meter	L/m	10.2*103
Shank Dimension	mm	H22*108
Total Weight	kg	27.8
Overall Dimension	mm	670*240*210(L*W*H)

1. Rock Drill machine

Rock drill machine is tuitable for drill rods in diameter of 34-42mm with shank side H22*108+/-1mm.

2.Anti-skidding plastic handle.

3.Control Valve

4. Goog quality spring can assure well shock absorption.

5. Line Oiler

Transparten oil indicator is easy to see the oil level in order to give well lubrication of the machine.