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Product Details:
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| Color: | Black Or Optional | Material: | Quality Alloy Steel |
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| Advantage: | Long Life And High Speed | Air Pressure: | 7-17.5 Bar |
| Size: | 2 Inch | Bits Dia. Fitted: | 70mm- 90mm |
| Air Consuption: | 88-177CFM | Location: | Changsha, Hunan |
| High Light: | numa dth hammers,water well drilling hammer |
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Low And Middle Air Pressure Down The Hole Hammer Shank BR2
Products specifications:
Shank model: BR1, BR2, BR3, BR33
| BR1 | BR2 | BR3 | |
| Length(less bit) | 760mm | 880mm | 889mm |
| Weight (less bit) | 10.0kg | 14.5kg | 26.0kg |
| External diameter | 54mm | 62mm | 82mm |
| Bits shank | BR1 | BR2 | BR3 |
| Bits diameter | 64-76mm 2 1/2" - 3" |
70-90mm 2 3/4" - 3 1/2" |
90-110mm 3 1/2" - 4 5/16" |
| Connection thread | RD40 BOX | RD50 BOX | API 2 3/8" Reg |
| Air pressure | 0.7-1.75 Map | 0.7-1.75Mpa | 0.7-1.75Mpa |
DTH bits 64mm-110mm for above hammers can be available.
Products photoes
Our Middel and low pressure hammer serises:
1, HBR series: for shank BR1, BR2, BR3, BR33
2, CIR series: for shank CIR50, CIR60, CIR70, CIR90, CIR110
3, Russia type: Russia 110 and Russia 130
Sollroc developed a full range of products :DTH hammers and bits, RC hammers and bits RE, PR. MX series, ODEX system, Symmetrix system, DTH drill rods and top hammer drilling tools, etc.
Our High pressure hammer available:
| Hammers | Bit Shank | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 2" | BR2 | RD50 box | ￠70-￠90mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | |||||
| 1.4Mpa | 5m3/min | |||||
| 3" | 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" | DHD340 COP44 QL40 SD4 M40 |
API 2 3/8"Reg | ￠110-￠135mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min |
| 1.8Mpa | 10m3/min | |||||
| 2.4Mpa | 15m3/min | |||||
| 5" | DHD350 COP54 QL50 SD5 M50 |
API 2 3/8"Reg/API 3 1/2"Reg | ￠135-￠155mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min |
| 1.8Mpa | 15m3/min | |||||
| 2.4Mpa | 23m3/min | |||||
| 6" | DHD360 COP64 QL60 SD6 M60 |
API 3 1/2"Reg | ￠155-￠190mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min |
| 1.8Mpa | 20m3/min | |||||
| 2.4Mpa | 28.5m3/min | |||||
| 8" | DHD380 COP84 QL80 SD8 |
API 4 1/2"Reg | ￠195-￠254mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
| 1.8Mpa | 26m3/min | |||||
| 2.4Mpa | 34m3/min | |||||
| 10" | SD10 Numa100 |
API 6 5/8"Reg | ￠254-￠311mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
| 1.8Mpa | 40m3/min | |||||
| 2.4Mpa | 55m3/min | |||||
| 12" | DHD1120 SD12 Numa120 |
API 6 5/8"Reg | ￠305-￠445mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| 1.8Mpa | 56m3/min | |||||
| 2.4Mpa | 78m3/min | |||||
Contact Person: Ms. Ling Bo
Tel: 86-13077353340
Fax: 86-731-85551635
