Description
SMC-UJ33 Underground Rock Drill Machine – Engineered for Precision and Durability in Tunneling and Excavation
The SMC-UJ33 Underground Rock Drill Machine is purpose-built for the challenging demands of underground construction projects, including highways, railways, hydropower facilities, and urban tunnel systems. Designed with advanced hydraulic technology and precision control systems, the UJ33 delivers powerful, reliable performance in confined and complex geological conditions.
Key Features:
Dual Boom Configuration: Enables simultaneous drilling operations for faster tunnel advancement and improved productivity.
High-Efficiency Drilling System: Capable of delivering precise drilling with low deviation, reducing overbreak and enhancing tunnel quality.
Robust Chassis Design: Built for harsh underground environments, offering superior ground clearance and stability on uneven terrain.
Operator-Friendly Cabin: Ergonomic layout with intuitive controls and high-visibility screens for enhanced operator safety and comfort.
Smart Control System: Integrated monitoring of drilling parameters, automatic boom positioning, and fault diagnostics for optimized performance and maintenance.
Low Emissions Powertrain: Compliant with modern environmental standards, ensuring energy efficiency and reduced operating costs.
Technical Details
| Description | |||
|---|---|---|---|
| SMC-UJ33 | |||
| Hole range | 41-89mm | ||
| Hole depth | (R32, R38,T38) 4,310/4,920/5,525/6,135 | ||
| Impact Power | 20 kW | ||
| Impact Frequency | 60Hz | ||
| Working Pressure | 7bar | ||
| Rated Capacity FAD | 1m3/min | ||
| Diesel Engine Model | Cummins QSC8.3-C240-Ⅲ | ||
| Rated Power | 179 kW (243HP) | ||
| Rotation Speed | 2200rpm/min | ||
| Fuel tank volume (L) | 150L | ||
| Electric Motor Rated Power | 3*55kW | ||
| Rotation Rate | 1475 | ||
| Voltage | 380/440/550/660/1000V | ||
| Feed Total Length | 7,996mm | ||
| Feeding Length | 5,880mm | ||
| Extension Length | 1800mm | ||
| Reel Cable Length | 100m | ||
| Turning Radius ( inner / outer ) | R6,500mm/R12,100mm | ||
| Water System Flow Rate | 300L/min | ||
| Working pressure | 17bar | ||
| Min. water inlet pressure | 2bar | ||
| Tramming Speed | 17/10/5km/h | ||
| Gradeability | 15° | ||
| Articulated Steering Angle | ±8° | ||
| Chassis type | Rigid rear axle steering | ||
| Steering Angle (°) | +38º/-50 º | ||
| Ground clearance | 396mm | ||
| Parallel Move Mechanism | Completely | ||
| Hydraulic Jacks | 4pcs | ||
| Boom extension | 1600mm | ||
| Boom swing angle L/R | ±45° | ||
| Feed lifting angle | +68°/-45° | ||
| Feed tilt angle | +3°/-90° | ||
| Feed roll-over | 360°(auger-type) | ||
| Boom extension | 5000mm | ||
| Feed lifting angle | +60°/-35° | ||
| Rated loaded | 400kg | ||
| Hydraulic pump type | Variable pump | ||
| Hydraulic tank volume (L) | 755L | ||
| Dimension (L*W*H-roof up/down) | 17,092×2,930×3,159 /3,859mm | ||
| Jumbo Weight | 50,000kg | ||
| Drilling Coverage Area | 16×13m | ||
| Face Drilling range | 180m2 |