Hydraulic Rock Drill Jumbo with Double Boom
This hydraulic rock drill jumbo features a hydraulic rock drill designed for tunneling construction, offering deflection resistance and high drilling speed. Its lightweight alloy beam and articulated frame provide maneuverability and a longer service life.



Technical Specifications
Overview
High-Efficiency Double Boom Rock Drill
The TZ2 is a high-performance hydraulic rock drill jumbo designed for demanding tunneling and underground mining operations. Featuring a double-boom configuration, it offers a massive operation coverage area of up to 104m² with simultaneous drilling capabilities to maximize productivity. Its advanced hydraulic system, articulated chassis, and automated drilling functions ensure precise positioning and reduced tool exhaustion in harsh environments.
Key Performance Metrics
Featured Performance
Drilling Capabilities
Drilling Specifications
| Parameter | Value |
|---|---|
| Borehole Diameter | 45 - 70 mm |
| Rock Drill Impact Power | 17 / 20 kW |
| Impact Frequency | 60 / 70 Hz |
| Turning Torque | 325 / 762 N.m |
| Maximum Pushing Force | 20 kN |
Operational Range
Operational Range
- Maximum operation height: 9350 mm
- Maximum operation width: 12400 mm
- Drill arm lifting angle: 70° / -30°
- Drill arm swing angle: ±45°
- Propeller overturning angle: 360°
Chassis & Drive
Drive System
- Drive means: 4x4
- Maximum drive speed: 13 km/h
- Maximum gradability: 25%
- Minimum turning radius: 3.2 m
- Turning mode: Articulated steering
- Brake system: Hydraulic two-circuit wet-type
Engine & Power
- Engine Model
- SDEC SC4H80G2A
- Engine Power Output
- 100 kW
Electrical System
Electrical Parameters
| Component | Specification |
|---|---|
| Total Installed Power | 125 kW |
| External Power Supply | 380V / 50Hz |
| Main Pump Motor Quantity | 2 |
| Main Pump Motor Power | 55 kW |
| External Cable Length | 50 m |
Advanced Features
- Automation & Safety
- Automatic Rod Jamming PreventionIdle Drilling PreventionAutomatic Rod RetrievalParallel Holding Drill ArmInterlocked Telescopic Structure
Physical Dimensions
- Outline Dimensions (L*W*H)
- 12370 × 2100 × 2300 mm
- Minimum Ground Clearance
- 230 mm



