DTH Rock Drilling Rig for Quarry, Mining & Construction
The DTH Rock Drilling Rig is a powerful down-the-hole drilling machine designed for high-efficiency rock drilling in stone quarries, mining operations, and civil construction projects. By positioning the DTH hammer directly behind the drill bit, this rig delivers maximum impact energy, enabling faster penetration, straighter holes, and reduced energy loss in hard and abrasive rock formations.
This drilling rig is ideal for blast hole drilling, stone block separation, foundation drilling, and pre-splitting operations, making it a reliable solution for professional quarry operators.
Key Features of DTH Rock Drilling Rig
Down-the-Hole Drilling Technology
The DTH hammer operates at the bottom of the hole, providing efficient energy transfer and superior drilling performance in granite, basalt, marble, and limestone.
High Drilling Speed & Penetration Rate
Strong impact force combined with stable rotation ensures rapid drilling with minimal deviation.
Wide Drilling Angle Capability
Supports vertical, horizontal, and inclined drilling, suitable for various quarry layouts and working conditions.
Heavy-Duty Structure
Reinforced chassis and wear-resistant components provide long service life in harsh quarry environments.
Stable & Safe Operation
Ergonomic controls, low vibration, and reliable support systems improve operator comfort and safety.
Applications
The DTH drilling rig is widely used for:
Quarry blast hole drilling
Granite and marble quarry drilling
Pre-split and block cutting hole drilling
Mining exploration and production drilling
Foundation and piling drilling
Road, tunnel, and infrastructure construction
Suitable for hard rock, medium-hard rock, and abrasive formations.
Technical Specifications (Customizable)
Drilling Method: DTH (pneumatic or pneumatic-hydraulic)
Hole Diameter: Φ80–Φ165 mm (custom options available)
Drilling Depth: Up to 30 m or more
Power Source: Diesel engine + air compressor
Rig Type: Crawler-mounted / Wheeled
Drilling Angle: 0°–90° adjustable
Control System: Manual or remote operation
Cooling Method: Air / water mist
Advantages of Using DTH Rock Drilling Rig
Faster drilling speed compared to top-hammer drilling
Higher drilling accuracy and hole straightness
Lower fuel and air consumption per meter drilled
Reduced wear on drilling tools
Improved quarry productivity and cost efficiency
Compatible Drilling Accessories
DTH hammers
Rock drill bits
Drill rods and couplings
Air compressors
Quarry drilling consumables
Why Choose ToolWits DTH Drilling Rigs
ToolWits provides reliable quarry drilling machines manufactured with strict quality control and field-tested performance. Our DTH rock drilling rigs are trusted by customers worldwide for durability, efficiency, and stable operation.
Factory direct manufacturer
Competitive pricing
OEM & ODM customization available
Technical support and spare parts supply
Dth Rock Drilling Rig Details
Application: in granite or marble quarry exploiting, hole drilling and etc.
Original: Quanzhou, China
Certification: ISO9001,CE, SGS and etc.
Price: Negotiable
Material: steel and Pneumatic drive
Voltage: 380V 50Hz, the voltage can be as local demand
Payment term: TT, LC
Delivery date: Negotiable
Market: Southeast Asia/Middle East/ Africa/South America/Europe/North America
Warranty: 1 year
MOQ: 1 set
Dth Rock Drilling Rig Application
Dth Rock Drilling Rig Packing, Storage, Handling and Transportation
After sales service team:
Technical Team:
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