DHD3.5 High Quality DTH Drilling Tools Rock Drill Hammer

• Brand Name：Prodrill
• Model Number：DTH
• Machine Type：Drilling Tool
• Certification：API
• Processing Type：Forging
• Use：Ore Mining

=== Base Info ===

• Model NO.：DHD3.5
• Model Type：DHD,Ql,SD, Mission, Cop,Numa
• Application：Deep Hole Drilling
• Color：Red or as Your Request
• Transport Package：Wood Package
• Specification：CE
• Trademark：PRODRILL
• Origin：China
• HS Code：82071990
• Production Capacity：3000pec,Months

=== Description ===
 Specification:Weight (kg)External Diameter (mm)Connection threadHole rang (mm)Impact rateRecommended rotation speed3 inch DTH hammer  
COP34/QL30 etc24.581API 2 3/8" Reg90~11028Hz (at 17 bar)28 r/min4 inch DTH hammer
COP44/DHD340 etc39.299API 2 3/8" Reg110~15027Hz (at 17 bar)25~40 r/min5 inch DTH hammer
COP54/Mission50 etc71.5125API 2 3/8" or API 3 1/2" Reg135~16525Hz (at 17 bar)20~30 r/min6 inch DTH hammer
COP64/QL60 etc98142API 3 1/2" Reg152~21623Hz (at 17 bar)15~25 r/min8 inch DTH hammer
COP84/SD8 etc188180API 4 1/2" Reg203~30520Hz (at 17 bar)15~
Advantages:
Compared with the oversea brands, our advantages are bellowing:
A. Our products can match over 95% against the original products
B. Price are competitive against the famous brands and best quality against the small factory

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.