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| Brand Name : | MTH |
| Model Number : | YT29A |
| Certification : | ISO 9001 |
| Price : | $3-$300 |
| Payment Terms : | T/T, Western Union, L/C |
| Supply Ability : | 2000 sets per week |
| Delivery Time : | 7-15 woring days |
Pneumatic Machinery has a wide range of pusher leg and stopper rock drills to cover all construction, tunneling and mining applications in different rock formations. They are robust but simply designed, with high impact energy and low air consumption.
The YT29A rock drill is the most rugged, powerful and highly efficient rock drill in the range .It gives improved productivity and drill steel economy and can be used on all rock formation and in all kinds of applications.
1.The rock drill is a kind of high efficiency air leg rock drill
machinery.
2.It is mainly used for blasting holes and other drilling works in
a quarries, railway construction, water conservancy construction
and defence project facility.
3.It is suitable for drilling and blasting under various of rocks
and any direction angles.
4.Blast hole dia is 34-42mm, drill hole depth is 5m.
PRODUCT SPECIFICATION | ||
The parameter name | Unit | The parameter value |
Weight | kg | ≈28 |
Length | mm | 661 |
The cylinder diameter | mm | 82 |
Piston stroke | mm | 60 |
Gas consumption | L/s | ≤65 |
Drilling and frequency | Hz | ≥37 |
Impact energy | J | ≥70 |
borehole speed | mm/min | ≥475 |
The borehole diameter | mm | Φ34-42 |
Perforating depth | m | 5 |
Shank | mm | 22×108±1 |






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| HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
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