The pneumatic rock drill machine converts compressed air into repeated impact at the drill steel. Rotation changes the contact position as the bit breaks the rock. The feed arrangement is selected for the hole direction: an air leg supports face work, while an upward tool uses a different support geometry. Wet-drilling versions use water to remove cuttings. The range serves blast-hole and excavation work in mines, tunnels and quarries. Selecting the family first makes the quoted dimensions and air conditions meaningful, since a face-drilling unit and an overhead unit work in different positions and require different clearances.
Product Parameters
|
Parameter |
Value |
|
Available families |
Air-leg / handheld / upward / drifter |
|
Air-leg model |
YT28 |
|
YT28 air pressure |
0.6 MPa |
|
YT28 hole diameter |
34-42 mm |
|
YT28 recommended depth |
5 m |
|
Upward model |
YSP45 |
|
YSP45 drilling angle |
60°-90° |
|
YSP45 rock hardness |
f=8-18 |
Main Applications
• The pneumatic rock drill machine serves blast-hole work during mine development.
• Tunnel construction uses a feed method suited to the working face and drilling direction.
• Quarry and civil rock work can use a model matched to the hole diameter.
• Upward drilling uses a different support arrangement from ordinary face drilling. The hole angle therefore guides the choice of tool family.
Our Services
For pneumatic rock drill machine orders, we review the working angle, hole diameter, air supply and drill-steel connection with the buyer. Our product range includes air-leg, handheld, upward and independently rotating units. Hoses, lubricators, rods, bits and routine wear parts can be discussed with the selected tool. The supply list and packing scope are agreed together so site staff can identify the complete operating package on arrival.
When several tools share the same air network, record simultaneous demand and the hose route so the supply discussion reflects the equipment operating at the face.


FAQ
Q: Does one model serve every hole direction?
A: No. Different drilling angles require different support arrangements.
Q: Can YT28 data alone size a shared air system?
A: No. Hose losses and simultaneous tool demand must also be included.
Q: Can the supply include drilling accessories?
A: Yes. Compatible rods, bits, hoses and lubrication equipment can be agreed before shipment.
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