Technical Specifications & Key Features
1. Automotive-Grade Transmission & Power System
MW525 Truck Transmission Assembly: Delivers robust torque transfer and operational reliability under heavy loads.
Yunnei 490 Diesel Power Pack: Featuresย 10-speed gearboxย with optimized RPM range for versatile formation drilling.
Remote Gearshift Control: Centralized console enables efficient speed adjustments and reduced operator fatigue.
2. Enhanced Drilling Performance
High Power Capacity: Engineered for demanding formations withย dual-speed reverse functionย for emergency rod recovery.
Oversized Spindle Through-Hole: Accommodates larger hexagonal drill pipes (up to __mm) for deep-core sampling.
3. Ergonomic & Safety-Centric Design
Centralized Control Panel: Intuitively arranged levers enable single-operator precision drilling.
Spring-Actuated Hydraulic Chuck: Fail-safe clamping mechanism ensures drill rod stability during rod handling.
Independent Operations: Simultaneous control ofย spindle rotationย andย winch feedย maximizes efficiency.
Critical Applications
- Mineral Prospecting: Core sampling in complex lithologies (Grade 3-10)
- Geotechnical Surveys: Foundation testing & slope stability analysis
- Deep-Core Extraction: Boreholes up to __m depth (site-configurable)
- Exploration Drilling: Coal/gold/copper reserve verification
Engineering Advantages
- High Torque Output: 30% greater than industry standards for challenging rock formations
- Reduced Downtime: Dual reverse gears enable rapid jam clearance
- ISO-Compliant Safety: Spring-loaded chuck prevents accidental rod ejection
| Drilling depth(m) | 100 250 300 600m |
| Open hole dia.(mm) | 300 200 150 75mm |
| Maximum opening diameter(mm) | 300mm |
| End hole dia.(mm) | 75mm |
| Drill rod dia.(mm) | 60mm |
| drill angle(ยฐ) | 90ยฐ~65ยฐ |
| Dimension๏ผmm๏ผ | 2500 x 900 x 1800mm |
| Weight without power๏ผkg) | 1600kg |
| Spindle | |
| Speed๏ผr/min๏ผ | Slow speed๏ผ 30ใ53ใ88ใ145ใ222r/min |
| High speed๏ผ143ใ250ใ414ใ684ใ1050r/min | |
| Reversal๏ผ 29, 137r/min | |
| Stroke(mm) | 600mm |
| Diameter of the through hole on the vertical shaft | 96mm |
| Maximum lifting force of the vertical shaft | 6000kg |
| Dimension | |
| Single rope lift force(kg) | 4500kg |
| Lifting speed Head(m/min) | 0.5-1.9m/s |
| Rope dia.(mm) | 12.5mm |
| Roll capacity(m) | 50m |
| Brake drum diameter | 300mm |
| Gate belt width | 90mm |
| Oil pump | |
| Type of oil pump | CBF-F63/25 |
| Frontal area, pressure | 63 L/min 20Mpa |
| Displacement Pressure | 25 L/min 20Mpa |
| Power | |
| Diesel engine | 42kW |
| Rated rotational speed | 2400r/min |
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