In mineral exploration, choosing between track-mounted vs wheel-mounted DTH rigs significantly impacts deep hole drilling efficiency and costs. Different geological conditions require specific equipment features. This article analyzes the suitability of track-mounted vs wheel-mounted DTH rigs based on global geological characteristics.
1. Terrain Adaptability Comparison
Performance differences between track-mounted vs wheel-mounted DTH rigs :
Soft soil (e.g., South American rainforests)
(1) Track-mounted: Ground pressure ≤0.04MPa prevents sinking
(2) Wheel-mounted: Requires steel plates (+15% relocation cost)
Hard rock mountains (e.g., Canadian mines)
(1) Track-mounted: 35° climbing ability for steep slopes
(2) Wheel-mounted: Maximum 25° slope adaptability
2. Drilling Efficiency & Economics
For 200m+ deep holes, key differences between track-mounted vs wheel-mounted DTH rigs :
Mobility:
(1) Wheel-mounted: 30km/h road speed (saves 20% time in African plains)
(2) Track-mounted: Requires transport trailers but offers better site mobility
Maintenance:
(1) Track-mounted: Rubber tracks last 2,000hrs (Australian desert data)
(2) Wheel-mounted: 30% faster tire wear (Middle East gravel conditions)
3. Geological Match Guide
Recommended choices for track-mounted vs wheel-mounted DTH rigs :
Geology | Recommended | Key Factors |
West Australian iron ore | Track-mounted | 35° slopes + loose surface |
Chilean copper belts | Track-mounted | High stability requirements |
Texas shale plains | Wheel-mounted | Frequent relocation (≥5 moves/day) |
Indonesian nickel swamps | Track-mounted | Wide tracks reduce ground pressure |
4. Technical Specification Comparison
Core differences between track-mounted vs wheel-mounted DTH rigs :
(1) Power: Track-mounted typically offers higher torque (≥3000N·m)
(2) Precision: Wheel-mounted achieves ±2° verticality on flat terrain
(3) Expandability: Track-mounted easier to equip with auto-rod changers
5. Selection Decision Tree
When choosing between track-mounted vs wheel-mounted DTH rigs :
(1) Slope >25°? → Yes → Track-mounted
(2) Frequent relocation? → Yes → Wheel-mounted
(3) Ground bearing capacity <0.05MPa? → Yes → Track-mounted
Hengwang Group provides professional track-mounted vs wheel-mounted DTH rigs selection services. Our engineers understand global mining geology. Download the Deep Hole Exploration Equipment Matching Report from our resource center.