Technical Specifications
Product Overview
Versatile Underground Excavation Powerhouse
The TWZ180 subsurface excavation bogie is a specialized solution engineered for subway and tunnel construction in soft soil, cobblestone, and weathered rock environments. This hydraulically-driven crawler machine offers multi-functional capabilities including earthwork excavation, waste discharge, and conduit digging. By replacing manual labor with a high-efficiency automated system, it provides superior manoeuvrability and adaptability regardless of the tunnel section shape.
Key Performance Metrics
Operational Power & Capacity
90 kW
Total Installed Power
120 m³/h
Conveying Capacity
18,000 kg
Machine Weight
Technical Specifications
Working Range (W x H)
| Metric | Value |
|---|---|
| Maximum | 5m x 6m |
| Minimum | 3m x 2.9m |
- Dimensions (L x W x H)
- 7.5m x 2m x 2.4m
- Applicable Gallery Materials
- Soft soilCobblestoneWeathered rock
Operational Details
Drilling Specifications
- Drillhole diameter: Φ27 - Φ42 mm
- Drilling speed: 0.9～1.5 m/min
- One-time drilling depth: 2.1 m
Power & Hydraulics
- Supply voltage: 380V
- System pressure: 28 MPa
- Rated gas pressure: 0.5 MPa
