Welcome to Changsha Mining Equipment Co., Ltd.
DD1 Hydraulic Drill Jumbo
- Compact design for narrow tunnels
- High drilling speed and efficiency
- Safe, comfortable operator station
- Reliable performance in tough conditions
MODEL DD1
Hydraulic Drill Jumbo
Compact Design • Powerful Performance • Superior Efficiency
✓ Product Overview
The DD1 hydraulic drill jumbo is a compact and powerful rock drilling machine specially engineered for narrow underground tunnels, ranging from 2x2 m to 3.5x3.5 m in size. With its compact body dimensions and a turning radius of only 2.81 m, the unit is designed for maximum flexibility in confined spaces.
Built on a robust four-wheel-drive articulated chassis and powered by a reliable diesel engine, it ensures strong mobility while maintaining excellent drilling performance. Our drill jumbo adopts an advanced electro-hydraulic control system that provides precise and efficient drilling operations.
Compact Design
Optimized for narrow tunnels and confined spaces
Advanced Control
Electro-hydraulic system for precision drilling
Dual Operation
Manual and remote control options
Operator Comfort
Ergonomic seat and canopy design
⚙️ Technical Specifications
| Dimensions | |
|---|---|
| L*W*H(mm) | 9464x1250x2542/1842 |
| Ground Clearance(mm) | 290 |
| Total Weight(kg) | 8600 |
| Turning Radius(mm) | 2809/4500 |
| Traveling Speed(km/h) | 8.5 |
| Rock Drill | |
| Model | A18D/L - A22D |
| Shank | T38 - R32/R38/T38 |
| Hole Diameter(mm) | 33-76 |
| Max Impact Power(kw) | 18 - 22 |
| Impact Frequency(Hz) | 60 - 73 |
| System Pressure(Bar) | 230 - 250 |
| Feed | |
| Model | TF-10L - TF-12L |
| Total Length(mm) | 4699 - 5315 |
| Drill Rod Length(mm) | 3090 - 3700 |
| Drill Depth(mm) | 2760 - 3355 |
| Propulsion(kN) | 15 |
| Systems | |
| Air Compressor Type | Screw |
| Water System Type | Centrifugal |
| Hydraulic System Pressure | 230bar |
🏗️ Applications
The DD1 Drill Jumbo excels in demanding environments:
Underground mining operations
Hydropower construction projects
Small tunnel blasting projects
Narrow vein mining operations
Infrastructure development tunnels
⭐ Key Advantages
Choosing our drill jumbo means opting for:
Increased Productivity
High penetration rates reduce project timelines
Cost Efficiency
Lower operating costs and energy consumption
Enhanced Safety
Remote operation capability for hazardous areas
Durability
Robust construction for demanding conditions
