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Introducing the Blast Hole Drilling Rig, a powerful tool designed for efficient and effective drilling. This machine is perfect for various applications, especially in mining and construction.
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Explore funding with Afrimart's partners. Subject to provider approval.
Introducing the Blast Hole Drilling Rig, a powerful tool designed for efficient and effective drilling. This machine is perfect for various applications, especially in mining and construction.
Energy Saving: The rig is built with energy efficiency in mind, helping you save on operational costs.
Robust Design: Weighing 6800 kg and measuring 6000 mm in length, 2800 mm in width, and 2750 mm in height, this rig is designed for heavy-duty tasks.
Drilling Method: The rig employs DTH (Down The Hole) Hammer Drilling, ensuring precise and deep drilling capabilities.
Drilling Specifications: It can drill holes with a diameter of 80-115 mm and reach depths of up to 20 meters, making it suitable for various projects.
Powerful Engine: The diesel-powered engine provides reliable performance, even in tough conditions.
Working Pressure: Operating at a working pressure of 14.5 bar, this rig delivers consistent power for efficient drilling.
Air Consumption: The rig has an air consumption rate of 12 m³/min, ensuring optimal operation.
The Blast Hole Drilling Rig is designed to meet the demands of challenging drilling environments. Its energy-saving features, robust construction, and efficient drilling capabilities make it an ideal choice for professionals in the field.

HW421T integrated drill rig operation platform, tramming components, hydraulic system, feed beam & rotary head are upgraded from the original 410C tooptimize the functional capability of the drill rig. The blast hole DTH drill rig Piston tramming motor greatly increases the work life of tramming mechanism, Upgraded operation platformcan be controlled by one operator instead of two, to increase the work efficiencywhile lowering drilling cost.
1. Sandard euipped with Yuchai 4 cylinder Diesel engine for 3m drill rod with Φ60mm or Φ76mm, dry dust collector for option.
2. All stuctural parts reinfoced for various work conditions.
3. The roration unit driven by cycloid motor for more compact structure and low failure rate. Torque improved for larger hole range drilling and widely used for foundation bolting and anchoring, casing and large hole spiral drilling.
4. New enclosure design for better appearance and converient for maintenance and serice.
5. Optional dry dust collector for dust free diling .more environment fiendly and energy saving.

Detailed Images
| mine / rock drill machine small portable ore dth drill rigParameter | ||
| Drill pipe size | φ60*3000mm | |
| Hole diameter range | φ80*115mm | |
| Rotation torque(Max.) | 1650N.m | |
| Rotation speed | 0-110rpm | |
| DTH hammer | 3.5inch | |
| Drill depth | 20m | |
| Working pressure | 14.5bar | |
| Air consumption | 12m3/min | |
| Gradient | 30° | |
| Total weight | 6800kg | |
| Transportation dimensions | 6000*2800*2750mm | |


detailed image
tunnel electric power source drill rig for mine explosive


Main Features
All controls integrated on the control panel for convenient operation,higher worker efficiency,safer and more comfortable operation.
drill machine compact size and large rotation torque,the rotary head adjustable according to different work conditions and requirement,greatly increasing drilling efficiency.


Piston tramming motor,special processed casted track shoe for stronger tramming traction force and more stable quality.
Equipped with Hengwang drill rig own developed dry dust collection system for high efficiency and more eco-friendly.


Compact with air compressor housed in
Easy to maintance , less oil comsumption
tunnel electric power source drill rig for mine explosive

The Blast Hole Drilling Rig can reach a maximum drilling depth of 20 meters.
The rig can drill holes with a diameter ranging from 80 mm to 115 mm.
It is powered by a diesel engine, specifically a Yuchai 4-cylinder diesel engine.
The rig weighs 6800 kg.
The rig has an air consumption rate of 12 m³/min.
The Blast Hole Drilling Rig operates at a working pressure of 14.5 bar.
Yes, the rig comes with a 1-year warranty.
The rig uses DTH (Down The Hole) Hammer Drilling for efficient and precise drilling.
Yes, it is designed for reliable performance in challenging drilling environments.
Yes, there is an optional dry dust collector available for more eco-friendly and dust-free drilling.
The transportation dimensions of the rig are 6000 mm in length, 2800 mm in width, and 2750 mm in height.
All controls are integrated on the control panel for convenient operation, allowing for higher worker efficiency.
The rig features an upgraded operation platform that can be controlled by one operator, enhancing work efficiency and lowering drilling costs.
Key components include the engine, drill pipes (size 60 x 3000 mm), and the DTH hammer.
The maximum rotation torque is 1650 N.m.
No approved technical specifications are available yet. Please refer to the product description or contact our team.
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