Changsha Sollroc Engineering Equipments Co., Ltd
| Supply Ability | 20000 sets per month |
| Delivery Time | 3-4 weeks |
| Packaging Details | Cartons + ply wood case (no plastic) |
| Product name | Br2 dth bits |
| Color | Black or optional |
| Air pressure | 10-15 bar |
| Applications | water well drilling, mining, rock drilling |
| Face shape | Flat, Convex |
| Diameter | 76mm-90mm |
| Brand Name | SOLLROC |
| Model Number | Br2 dth bits |
| Certification | SGS |
| Place of Origin | China |
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Product Specification
| Supply Ability | 20000 sets per month | Delivery Time | 3-4 weeks |
| Packaging Details | Cartons + ply wood case (no plastic) | Product name | Br2 dth bits |
| Color | Black or optional | Air pressure | 10-15 bar |
| Applications | water well drilling, mining, rock drilling | Face shape | Flat, Convex |
| Diameter | 76mm-90mm | Brand Name | SOLLROC |
| Model Number | Br2 dth bits | Certification | SGS |
| Place of Origin | China | ||
| High Light | oil well drilling tools ，water well drilling tools | ||
2" Down The Hole 76mm 90mm Br2 DTH Button Drill Bits For Rock Drilling
Product specifications:
| Type | Bit Dia(mm) | No Air Holes | Guage Buttons | Front Buttons | Weight(kgs) | Part No |
| Br2 Drill Bit | 76 | 2 | 6x12 | 5x10 | 3.6 | Br2-76 |
| 80 | 2 | 6x13 | 5x10 | 4 | Br2-80 | |
| 90 | 2 | 6x13 | 6x13 | 4.2 | Br2-90 |
| Hammer Size | Bits diameter | Shank | |
| Metric | Inch | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 |
| M30/DHD3.5/BR3 | |||
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 |
| SD4/M40/QL40 | |||
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 |
| SD5/M50/QL50/BR5 | |||
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 |
| M60/QL60/Bulroc BR6 | |||
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 |
| QL80/M80/M85 | |||
| 10" | 254mm-380mm | 10"-15" | SD10 |
| NUMA100 | |||
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 |
| NUMA120/NUMA125 | |||
Product photos
Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.
Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.
2) low air pressure: BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.
SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
10000000-50000000
Employee Number:
600~700
Ecer Certification：
Verified Supplier
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in di... Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in di...
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