Supply Ability | 20000 sets per month |
Delivery Time | 3-4 weeks |
Packaging Details | Cartons + ply wood case (no plastic) |
Product name | SD8 dth drill bits |
Color | Black or optional |
Air pressure | 10-25 bar |
Applications | water well drilling, mining, rock drilling |
Face shape | Flat, Convex, Concave |
Diameter | 203mm-305mm |
Connection thread | API 4 1/2" reg |
Size | 9",9 1/2"10",10 1/2" ,11", 11 1/2" 12" |
Brand Name | SOLLROC |
Model Number | SD8 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 | SD8 dth drill bits |
Color | Black or optional | Air pressure | 10-25 bar |
Applications | water well drilling, mining, rock drilling | Face shape | Flat, Convex, Concave |
Diameter | 203mm-305mm | Connection thread | API 4 1/2" reg |
Size | 9",9 1/2"10",10 1/2" ,11", 11 1/2" 12" | Brand Name | SOLLROC |
Model Number | SD8 dth bits | Certification | SGS |
Place of Origin | China | ||
High Light | dth hammer bits ,atlas copco dth bits |
DTH Hammer Bits 254mm 280mm SD8 DTH Bit Rock Drill Bits For Drilling
Product specifications:SD8 DTH bits
Model | Bit Diameter | Air Holes | Qty*Button Dia(mm) | Weight | |
mm | Gauge | Front | kg | ||
SD8 | 195 | 3 | 9*18 | 9*16 | 33.0 |
203 | 2 | 10*18 | 13*16 | 40.0 | |
216 | 2 | 10*18 | 14*16 | 49.0 | |
254 | 3 | 12*18 | 17*16 | 71.0 | |
305 | 4 | 12*18 | 29*16 | 95.0 |
Bit size | Shank type | Recommended DTH bits diameter |
3.5”/3” DTH hammer bits | COP34, DHD3.5, MISSION30, BR3 shank | 90mm~ 105mm |
4” DTH hammer bits | DHD340, QL40, MISSION40, SD4 shank | 110mm~ 130mm |
5” DTH hammer bits | DHD350, QL50, MISSION50, SD5 shank | 134mm~ 152mm |
6” DTH hammer bits | DHD360, QL60, MISSION60, SD6 shank | 152mm~ 203mm |
8” DTH hammer bits | DHD380, QL80, MISSION80, SD8 shank | 203mm~ 305mm |
12” DTH hammer bits | DHD112, SD12 and QL120 shank. | Available upon to customers’ request |
Down The Hole button bit is are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64 84, Ingersoll-Rand 's DHD3.5,DHD3.5HD, DHD 340A , DHD350R, DHD 360, DHD380 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60,ects
Product photos
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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