- Certification:ISO 9001:2000, ISO 9001:2008
- Surface Treatment:Spray-Paint
- Manufacturing Process:Forging
- Material:Alloy Steel
- Connection Thread:API 3 1,2" Reg, API 3 3,8" Reg
- Hole Range:Dia 135 - 155 mm
=== Base Info ===
- Working Pressure:1.0 - 2.5MPa
- Compatible Bit Shank:Cop54, DHD350, CD55, Ql50, Mission50, SD5
- Transport Package:Ply-Wooden Cases for Exporting
- Specification:2 inch to 12 inch
- Trademark:Super Diamond
- Origin:China
- HS Code:8207199000
=== Description ===
DTH Hammers
Bit Shank | Connection Thread | Suitable bit | Working pressure | Air consumption | |
1-3" Middle-low pressure DTH hammers | BR1 BR2 BR3 | RD40 box RD50 box API 2 3/8" Reg | ¢64-¢76mm ¢70-¢90mm ¢90-¢110mm | 0.7-1.75Mpa 0.7-1.75Mpa 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
1.0Mpa | 4m3/min |
1.4Mpa | 5m3/min |
3" hammers | DHD3.5 COP32/COP34 M30 | API 2 3/8"Reg | ¢90-¢110mm | 1.0-1.5Mpa | 1.0Mpa | 4.5m3/min |
1.5Mpa | 9m3/min |
4" hammers | DHD340 COP44 QL40 SD4 M40 | API 2 3/8"Reg | ¢105-¢130mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min |
1.8Mpa | 10m3/min |
2.4Mpa | 15m3/min |
5" hammers | DHD350 COP54 QL50 SD5 M50 | API 2 3/8"Reg/API 3 1/2"Reg | ¢130-¢156mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min |
1.8Mpa | 15m3/min |
2.4Mpa | 23m3/min |
6" hammers | DHD360 COP64 QL60 SD6 M60 | API 3 1/2"Reg | ¢152-¢203mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min |
1.8Mpa | 20m3/min |
2.4Mpa | 28.5m3/min |
8" hammers | DHD380 COP84 QL80 SD8 | API 4 1/2"Reg | ¢200-¢279mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
1.8Mpa | 26m3/min |
2.4Mpa | 34m3/min |
10" hammers | SD10 NUMA100 | API 6 5/8"Reg | ¢254-¢330mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
1.8Mpa | 40m3/min |
2.4Mpa | 55m3/min |
12" hammers | DHD1120 SD12 NUMA120 NUMA125 | API 6 5/8"Reg | ¢305-¢381mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
1.8Mpa | 56m3/min |
2.4Mpa | 78m3/min |
Production Corner:Package:Carton box with foam, then into the ply-wooden cases and or pallet for protecting the products and avoid the damagement during transportation.
Customized package acceptable.Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.Production Lead-time:Generally need 15-30 days.Transportation:By air, By Express or By sea according to your requests.Factory Activities:Should you have any query or demand, pls contact us freely.
Thanks for your time.