Product Overview
The Dminingwell WM420 Down The Hole Drilling Rig is a versatile and high-performance drilling machine designed for water well drilling, mining exploration, and construction projects. Engineered with robust components, advanced hydraulics, and optimized drilling mechanisms, the WM420 delivers excellent penetration rates even in hard rock formations. This rig represents the ideal solution for contractors and engineers who require reliability, efficiency, and low operational costs.
Built for both small-scale and large-scale projects, the WM420 combines the benefits of a Down The Hole Drilling Rig with a compact footprint, making it suitable for challenging terrains and remote locations.
Key Features
High-Power Engine: Equipped with a fuel-efficient engine that ensures consistent torque and drilling speed.
Durable DTH Hammer System: Optimized for maximum impact and penetration, reducing drilling time.
Hydraulic Rotation and Feed: Smooth control of drill rod rotation and feed, enhancing accuracy and stability.
Flexible Mounting Options: Can be mounted on truck chassis or crawler platforms, depending on project needs.
Automatic Lubrication System: Ensures long-term durability of drill components.
Safety and Ergonomics: Operator-friendly cabin with advanced controls and emergency protection systems.
Product detail
Specifications
Optimum drilling diameter of the down the hole drill: φ115/138 mm
Matching air compressor program:
Electrical Portable Screw Compressors:110SDYT-18, 132SDYT-18 view more⇒
Diesel Portable Screw Compressors: 162SCYT-18, 186SCYT-18, 198SCYT-20 view more⇒
|
Model |
MW-420TA |
|
Hole Depth |
30m |
|
Drill Pipe Sizes |
Φ 76x3,000 mm |
|
Hole Diameter |
Φ110-140 mm |
|
Hammer |
4''/5'' |
|
Rotation Torque ( Max.) |
3200 N.m |
|
Rotation Speed |
60-120 rpm |
|
Working Pressure |
0.7-2.5Mpa |
|
F.A.D |
8-20m³/min |
|
Feed Force |
20 kN |
|
Pull Up Force |
45 kN |
|
Feed Type |
Chain/Cylinder |
|
Tramming Speed (Max.) |
3 km/h |
|
Gradient |
25° |
|
Track Frame Oscilation |
±10° |
|
Total Weight |
4700 kg |
|
Transportation Dimensions |
5100*2324*2550mm |
Application
The WM420 Down The Hole Drilling Rig is ideal for:
Water Well Drilling: Efficiently penetrates hard rock and clay layers for potable and irrigation water wells.
Mining Exploration: Suitable for core drilling in metal and mineral exploration projects.
Construction Projects: Effective for pile foundation drilling, geothermal drilling, and infrastructure support.
Remote & Challenging Locations: Compact design and mobile configuration allow operation in tight spaces and uneven terrains.
Advantages
High Efficiency: Reduced drilling time with advanced DTH hammer technology.
Reliable Performance: Heavy-duty components designed to withstand tough conditions.
Easy Maintenance: Simplified access to key components ensures low downtime.
Environmental Friendly: Optimized fuel consumption and reduced emissions.
Versatile Operation: Can switch between various drilling depths and diameters without major modifications.
Why Choose Dminingwell WM420?
The WM420 combines cutting-edge drilling technology with practical design, making it a top choice for water well contractors, mining engineers, and construction teams. By focusing on durability, operational efficiency, and versatility, Dminingwell ensures every rig delivers maximum value on every project. For those seeking a reliable Down The Hole Drilling Rig, the WM420 is a proven solution.
Shipping&Payment
Every piece of Miningwell equipment and drilling rig undergoes a rigorous load security check to ensure the safety of the cargo in the container.
Our payment methods: credit card, L/C, T/T, Western Union, and we support shipping by air and by sea.
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