KATDRILLS YN27C Rock drill
The YN27C is a handheld internal combustion (gasoline-powered) rock drill - an all-in-one tool integrating a small gasoline engine, air compressor, and drilling mechanism into a single compact unit. It works independently without external air compressors or electricity, making it highly versatile for remote and off-grid job sites.
Parameters
|
Weight of main machine |
27kg |
|
Overall dimensions |
746*315*229mm |
|
Type of engine |
Single cylinder cooled two strokes |
|
Cylinder diameter& stroke of piston |
φ58*70mm |
|
Rotating speed of engine |
≥2450/min |
|
Type of carburetor |
Hand needle valve, no floating type |
|
Ignition |
Controllable silicon,contact-less system |
|
Drilling speed |
≥250mm/min |
|
Drilling hole diameter |
φ28-42mm |
|
Max drilling depth |
6m |
|
Fuel consumption |
≦0.121L |
|
Tank capacity |
≥1.14L |
|
Mixture ratio of gasoline lubricating oil |
12:1 |
|
Drill rod and breaker |
Hexagonal 22*108mm |
|
Rotatiing speed of drill rod |
≥200r/min |
|
Clearance of spark plug |
0.5-0.7mm |
Application
Ideal for mining, quarrying, road construction, tunneling, municipal works, and emergency rescue. Perfect for small-scale rock drilling, blasting preparation, slope stabilization, foundation work, and rock breaking in areas without power access.
Features
- Multifunctional: Drills holes, breaks rock, tampers soil, and chisels materials - switch between functions easily by adjusting the swing arm (no need to replace internal parts)
- Lightweight: Main unit weighs just 27 kg for easy portability and operation
- Durable: Works reliably in extreme temperatures (+40°C to -40°C) and harsh environments
- Efficient: Drills up to 6 meters deep with a diameter of 34–42 mm in medium-hard rock formations
- Self-sufficient: Built-in air compressor blows away rock dust during drilling
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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