HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
                                                                                                           
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ND45 DTH Hammer 1030mm Length with API 2 3/8" REG Connection for Rock Drilling

Price Negotiable
Price: $3-$300
MOQ: 1 Piece
Delivery Time: 10-15 days
Brand: MTH
Product Description
Quarry Drilling Equipment 4 inch DTH Hammer ND45 With Air Tube
A high-performance down-the-hole drill hammer designed for efficient quarry drilling operations. Also known as DTH (Down-The-Hole) or RAB (Rotary Air Blasting) in some markets.
Product Specifications
Parameter Value
Length (Without Bit) 1030mm
Weight (Without Bit) 39.00 kg
External Diameter 99mm
Bit Shank DHD340/COP44
Hole Range 110-135 mm
Connection Thread API 2 3/8"Reg
Working Pressure 1.2-2.0 Mpa
Impact Rate at 17 Bar 27HZ
Recommended Rotation Speed 25-40 min
Air Consumption (1.0Mpa) 6m³/min
Air Consumption (1.8Mpa) 10m³/min
Air Consumption (2.4Mpa) 15m³/min
Primary Applications
  • Mining operations
  • Mineral exploration
Key Advantages
  • High drilling performance
  • Cost-effective operation
  • Extended service life
Packaging
Secured in wooden case for safe transportation
Product Images
ND45 DTH Hammer front view showing air tube connection
ND45 DTH Hammer side profile showing dimensions
ND45 DTH Hammer close-up of connection threads
ND45 DTH Hammer in operation during drilling

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person Nikolay

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