Underground Roadway Drill
1.High-precision hole drilling, suitable for various drilling requirements
2.Self-manage the supply chain, with transparent costs and stable quotations.
3.Customized drilling solutions rather than standardized products
4.Explosion-proof + Anti-slip + IP66 protection
Product Introduction
The Crawler Roadway Drill is an efficient drilling equipment specially designed for narrow and complex working conditions in mines/tunnel underground environments. Its core advantages lie in its flexibility and maneuverability, stability and efficiency, safety and reliability, and strong adaptability. As the original manufacturer, the price is based on the industry average standard. We offer customized services for the products and have an abundant supply of goods, significantly reducing the user's usage cycle.
⭐Mobility and Maneuverability: Underground "Flexible Expert"
●Track-type chassis: Large ground contact area, strong grip, capable of stable movement on slippery, muddy, and uneven tunnels, with a climbing angle of up to 20°, and can autonomously transfer without the need for towing equipment.
●Compact narrow-body design: The width of the body is only 0.98–1.0m, the turning radius is ≤ 1.5m, suitable for 1m-level extremely narrow tunnels, and the low height of the body meets the height limit requirements for underground operations.
●Self-moving + Rapid Transfer: Underground movement does not require manual dragging, saving 60% of auxiliary time, significantly improving the efficiency of multi-workface operations.
⭐Performance and Efficiency: The "Efficient Tool" for Drilling
●Hydraulic drive + Low RPM high torque: The torque of the power head can reach 1500 N·m, suitable for deep hole drilling in hard rock / coal seams. The single hole depth is 400–600m, and the drilling efficiency is increased by 30%+ compared to traditional drilling rigs.
●Full-angle precise drilling: The main shaft inclination is ±90°, the azimuth angle is adjustable within ±90°, the hole opening height is 1.2–1.9m, achieving 360° all-round drilling, meeting multiple scenarios such as water exploration, gas exploration, anchor rods, and grouting.
●High-precision hole formation: Double-column support + hydraulic locking, the hole skewness is controlled within ±0.3°–0.5°, the large hole diameter (Φ95mm) is compatible with Φ73/Φ89 drill rods, suitable for various drilling needs.
●Modular integration: The main unit, pump station, and control console are designed separately, facilitating transportation and installation. The hydraulic system leakage rate is <0.1%, and the stability far exceeds industry standards.
⭐Safety and Reliability: Underground "Safety Assurance"
●Multiple Safety Measures: Explosion-proof design (in compliance with mine safety standards), overload protection, emergency shutdown, hydraulic locking to prevent power head from sliding, eliminating risks in underground operations.
●IP66 Protection Level: Circuit / hydraulic system is waterproof and dustproof, suitable for humid and dusty underground environments, operating continuously and stably within the range of"-10℃ to 40".
●Long Life + Low Failure Rate: Core components (hydraulic pump, motor, tracks) use high-strength alloys / imported parts, undergo 37 quality inspections + 72 hours of full-load testing, with a failure rate lower than the industry average by 50%.
⭐Intelligence and Ease of Use: Operation is "convenient and efficient"
●Centralized hydraulic control: A single person can complete walking, drilling, angle adjustment, and rod removal. The operation threshold is low, and the training period is short.
●Automatic rod removal + dust collection: The hydraulic rod removal device reduces labor intensity, and the efficient dust collection system meets the environmental protection requirements underground.
●Optional intelligent configuration: Remote monitoring, self-diagnosis of faults, data collection, enabling unmanned operation / reduced manpower operation, reducing labor costs.
Parameters
Project | Unit | ZDY1250LPS | ZDY1900LPS | ZDY2400LPS | ZDY3200LPS | ZDY4500LPS | ZDY6500LPS | ZDY8000LPS | |||||
Slewing gear
| Nominal Torque | N.m | 1250 | 1900 | 2400 | 3200 | 4500 | 6500 | 8000 | ||||
Rated Speed | r/min | 48-220 | |||||||||||
Feed | KN | 120 | 150 | 180 | 210 | ||||||||
Lift-off Force | KN | 150 | 180 | 230 | 280 | ||||||||
Give The Process | mm | 850/650 | |||||||||||
Dip Angle Of Hole | ° | ±90 | |||||||||||
Borehole Diameter | mm | 50/63.5 | 63.5/73 | 73/89 | |||||||||
Drilling Depth | m | 100 | 150 | 300 | 400 | 500 | |||||||
Minimum Working Height | mm | 1200 | |||||||||||
Maximum Workingheight | mm | 2200 | |||||||||||
Running Gear | Working Pressure | MPa | 25 | ||||||||||
Speed of travel | m/min | 0-30 | |||||||||||
Climbing capacity | ° | 18 | |||||||||||
Hydraulic Power Unit | Power Of Motor | Kw | 20 | 30 | 37 | 45 | 55 | 75 | 90 | ||||
Nominal Working Pressure | MPa | 25 | |||||||||||
Dimensions(Length*Width*Height) | mm
| ≤3350*850*1750 | ≤3550*950*1900 | ≤3850*1050*2000 | |||||||||
Weight Of The Machice ±5% |
kg | 3300 | 3500 | 4000 | 5000 | 5800 | 6800 | 7500 | |||||
Working Environment
Our crawler roadway drill is specially designed for harsh underground working conditions, widely used in:
1.Underground Mine
●Coal mines, metal mines, non-metal mines
●Underground drilling for water detection, gas detection, grouting, bolt support
2.Tunnels & Underground Engineering
●Highway tunnels, railway tunnels, hydraulic culverts, mine roadways
●Narrow, limited-height & limited-width underground spaces
3.Geological & Terrain Conditions
●Hard rock, soft rock, broken strata, coal seams
●Muddy, waterlogged, uneven and sloping roadways
●Narrow-section tunnels (can work in width approx. 1m)
4.Main Applications
Water detection holes, gas detection holes, geological exploration holes
Bolt holes, anchor cable holes, grouting holes, blasting holes
Underground rescue, reinforcement and support projects




