KATDRILLS YT29A Air leg ROCK DRILL
The YT29A air-leg rock drill is a heavy-duty pneumatic drill featuring high efficiency and low energy consumption.
It is ideal for drilling horizontal, inclined holes and upward bolt holes in medium-hard to hard rock with a firmness coefficient of f=8–18.
According to the roadway section and working conditions, it can be equipped with FT160A, FT160B or FT160C air legs.
It can also be mounted on a drilling carriage or drill rig, supporting both dry and wet drilling operations.
Parameters
|
Weight of main machine |
26.5kg |
|
Length |
659mm |
|
Bit head size |
R22*108mm |
|
Consumption |
≤65L/S |
|
Percussive frequency |
≥37hz |
|
Boreholes diameter |
34-45mm |
|
Piston diameter |
82mm |
|
Piston stroke |
60mm |
|
Working air pressure |
0.63Mpa |
|
Max drilling depth |
5m |
|
Recommended Air Leg |
FT160A/FT160B/FT160C |
Application
Suitable for medium and hard rock, widely used in railway, highway, hydropower and other construction, as well as metallurgy, coal and other fields.
Advantages
- High efficiency and low energy consumption
- Heavy-duty, stable and durable
- Suitable for medium-hard to hard rock (f=8–18)
- Flexible matching with different air legs
- Supports both dry and wet drilling
- Easy to operate and maintain
Packaging: wooden crates or plastic box
Our Service
At KAT Drilling Tools, we deliver customer-centric solutions for mining, construction, exploration, and oil & gas sectors-covering the full drill tool lifecycle.
Customized Design & Manufacturing
Bespoke drill bits/rods tailored to your drilling conditions, compliant with API/ISO standards. Rapid prototyping and batch production available.
Quality Control & Testing
Rigorous raw material, in-process, and final performance inspections. Detailed quality reports for every batch.
Technical Consultation & Support
Expert advice on tool selection, on-site training, and real-time troubleshooting to minimize downtime.
After-Sales Maintenance & Repair
Cost-effective maintenance, professional repair, and fast spare parts supply to extend tool lifespan.
Logistics & Supply Chain
Flexible delivery (bulk/JIT/emergency), secure packaging, and full customs/documentation support for global trade.
Long-Term Partnership
Customized service packages, dedicated account management, and continuous optimization based on your feedback.
Why choose us?
At KAT Drilling Tools, we stand out as your trusted drill tool partner for core advantages that deliver real value:
1. One-Stop Drill Tool Supply
2. Uncompromising Quality
3. Competitive Cost-Effectiveness
4. Professional Technical Support
5. End-to-End Service
6. Global Reliability
7. Trusted Long-Term Partnership
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