KR300C Rotary Piling Rig Machine for Bridge and Highway Foundation Engineering
Reliable Rotary Drilling Rig for Heavy Foundation Construction
The KR300C Rotary Piling Rig is engineered for demanding deep foundation construction projects. Designed with advanced hydraulic technology and a powerful CAT engine, this rotary drilling machine provides high torque output, efficient drilling performance, and excellent operational stability.
This piling rig is widely used in highway bridges, railway infrastructure, urban metro systems, and large industrial foundations. With a drilling depth of 54 meters and a maximum drilling diameter of 2500mm, the KR300C can easily handle complex geological formations including hard rock and dense soil layers.
Powerful Performance for Deep Drilling Applications
The KR300C hydraulic rotary drilling rig is equipped with a CAT C9 engine delivering 259kW power output. Combined with a high-performance hydraulic system, the rig achieves stronger crowd force and faster drilling speeds, significantly improving project efficiency.
Key Advantages
- 320kN.m high torque rotary drive
- Reinforced CAT undercarriage structure
- Imported hydraulic components
- Stable operation under heavy workloads
- Lower maintenance costs
- Excellent fuel efficiency
Advanced Hydraulic Components
The drilling rig integrates internationally recognized hydraulic brands:
- KAWASAKI hydraulic pumps and valves
- REXROTH gearbox reducer
- Imported hydraulic hoses
These premium components ensure stable hydraulic pressure, improved durability, and smoother machine operation during long-term piling projects.
Technical Parameters
| Specification |
Value |
| Max Drilling Depth |
54m |
| Max Diameter |
2500mm |
| Torque |
320kN.m |
| Rotation Speed |
5-27rpm |
| Main Winch Pull |
320kN |
| Travel Speed |
1.4km/h |
| Engine |
CAT C9 |
| Total Weight |
89T |
Applications in Global Construction Projects
The KR300C rotary drilling rig is ideal for:
- Bridge piling construction
- Airport foundation projects
- Railway engineering
- Urban infrastructure development
- Deep bored pile projects
- Commercial building foundations
Durable Structure for Long Service Life
The heavy-duty mast and reinforced chassis structure help the rig withstand high-intensity drilling conditions. The machine design reduces downtime while extending equipment lifespan, making it a preferred choice for professional piling contractors worldwide.
Why Choose TYSIM Machinery
As a professional piling machinery manufacturer in China, TYSIM focuses on innovation, quality control, and practical engineering solutions. The company has earned strong market recognition for reliable rotary drilling rigs and foundation equipment.
Customer Benefits
- Factory direct pricing
- Fast spare parts supply
- OEM customization support
- Technical training services
- Worldwide export experience
The KR300C rotary drilling rig combines power, durability, and drilling efficiency, helping contractors complete deep foundation projects faster and more economically.
