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Categories | DTH Drill Bits |
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Brand Name: | SOLLROC |
Model Number: | SD8 dth bits |
Certification: | SGS |
Place of Origin: | China |
MOQ: | 1 set |
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" |
Company Info. |
Changsha Sollroc Engineering Equipments Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
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
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