
A professional manufacturer of rock drilling equipment, you can find the rock drilling equipment you need here.YT29A air leg rock drill can be used for Mining, traffic, tunnels, water conservancy construction, quarries and other work

YT29A air-legged rock drills are heavy-duty push-leg (air-legged) rock drills with low energy consumption, which are more suitable for drilling horizontal or inclined holes in medium-hard and hard (f=8-18) rocks

Our company provides all YT29A rock drill parts as follows: piston, rotating sleeve, spiral rod, brass nut, valve set, ratchet, tower spring, manipulation valve, shank body, cylinder body, main body, brazing sleeve, brazing card, brazing card bolt, oiler, water injection valve body, fastening pin, ratchet pawl, air pipe nut, air pipe elbow, water needle, etc.
| SPECIFICATIONS for YT series pneumatic rock drilling machine with air leg | |||||
| Model | YT28 | YT27 | YT29A | YT24C | TY24 |
| Weight | 26kgs | 27kgs | 26.5kgs | 24kgs | 24kgs |
| Length | 661mm | 668mm | 659mm | 628mm | 678mm |
| Air pressure | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa |
| Impact frequency | ≧37HZ | ≧39HZ | ≧39HZ | ≧37HZ | ≧31HZ |
| Air consumption | ≦81L/s | ≦86L/s | ≦88L/s | ≦80L/s | ≦67L/s |
| Impact energy | ≧70J | ≧75J | ≧78J | ≧65J | ≧65J |
| Cylinder*stroke | 80mm*60mm | 80mm*60mm | 82mm*60mm | 76mm*60mm | 70mm*70mm |
| Air pipe diameter | 25mm | 19mm | 25mm | 25mm | 19mm |
| Shank dimension | 22*108mm | 22*108mm | 22*108mm | 22*108mm | 22*108mm |
| Drilling depth | 5m | 5m | 5m | 5m | 5m |
| Bit diameter | 34-42mm | 34-45mm | 34-45mm | 34-42mm | 34-42mm |

YT29A air-legged rock drill is a heavy-duty air-legged rock drill with high efficiency low consumption, especially suitable for use in the construction of railroads, highways, hydropower, etc.

It is also a replacement product for gold, coal and other mining roadway ingress and various rock drilling operations.

It is suitable for drilling and blasting under various of rocks and any direction angles.Blast hole dia is 34-42mm, drill hole depth is 5m.
We have made hand-held rock drills
and air-leg rock drills such as y19a, y26
ty24C, yt27, yt28, yt29a, YT29S, S250, etc.

Advantages of This series Pneumatic Rock Drill Compared with similar products, YT28 YT29 rock drill has the characteristics of high impact power, long service life,easy maintenance, less gas consumption
After long-term mining practice, YT28 YT29 rock drill has many advantages. Such as drill faster, light weight and low noice,High efficiency, low consumption characteristics
YT24 YT28 YT29 rock drill is equipped with transparent shell type FY200B oil tank to observe oil level, adjust oil quantity and ensure good lubrication.





For the Goods’ Value lower than USD1000 Like 1set or 2 set. We need send it to you by Express.Please tell us your city and postcode for the courier cost.
Delivery by sea: After it was delivered to the seaport . We will tell you the shipping time and arrival time .
For the Goods’ Value more than USD 1000.Like ≥3 set. We could send it to you by sea. Please tell us your seaport for the Freight cost,In addition, we can also help you consult the shipping price
Delivery by Express to your door (DHL/TNT/Fedex/UPS etc ) or by air to your city airport . We will tell you the Express tracking number .
If you have shipping agent in china. please let your agent contact us.
Deliver it to the warehouse which you have requested . We will tell you logistic or express tracking number .
1. : Are you factory or trade company?
A: We are factory. And we have ourselves trading company.2: Warranty terms of your machine?
A: 3 months for the core components and technical support according to your needs.3: Will you provide some spare parts of the machines?
A: Yes, we have most of the spare parts in stock.
4: Which payment term can you accept?
A: 30% T/T in advanced, 70% T/T before the delivery.
5: Can you accept OEM orders?
A: Yes, we have high specialized and rich experienced team, OEM orders are highly welcome.
6: Which trade term can you accept?
A: FOB, CIF, CFR, EXW, CPT, etc.