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Brand Name : SOLLROC
Model Number : SD Series bit
Certification : SGS
Place of Origin : China
MOQ : 1 piece
Price : negotiable
Payment Terms : T/T,
Supply Ability : 10000 pieces/month
Delivery Time : 18 working days
Packaging Details : Cartons + ply wood case (no plastic)
Application : Quarrying, construction, civil engineering, mining,
Usage : mining, water well drilling, geothermal drilling
Product name : SD6 DTH Bit
Rock formation : Granite, limestone, quartz, etc
shank : DHD,Cop,QL,Mission,SD
Advantage : Hign Abrasion Resistance
Color : Black or as request
Size : FULL
Rock hardness : Granite, limestone, quartz, etc
Machine type : Drilling Tool,Drilling Equipment,Downhole Tools,Mining machine parts
Use : Well Drilling,Ore Mining,Coal Mining,Coal/Ore Mining,quarry
Name : SD Series bit
Material : Alloy Steel
Surface Treatment : Spray-Paint
SD6 High Air Pressure 6'' DTH Drill Bits with High Quality For Hard Rock Drilling
Product description
DTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work, etc.
1. The most suitable hole diameter is 100–254 mm, in special applications can be up to 2M And the minimum can be around 50 mm as well.
2. Theoretically drilling depth is limited by back pressure only (can be up to several kilometers).
3. Adapt to hard rock and rock formation conditions (compared to top hammer).
4. Mainly use pressurized air for slag flushing, and sometimes air foam for special application.
5. Highly efficient in hard rock drilling (compared to the rotary drilling).
6. DTH drilling straightness is best in these three methods(rotary drilling, dth drilling and tophammer drilling)
SD Series DTH drill bit specification:
SD shank Bits | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kgs) | Part No. | |
mm | inch | ||||||
SD6 | 152 | 6" | 2 | 8×φ16 | 8×φ16 | 26.0 | SD6-152 |
165 | 6 1/2" | 2 | 8×φ18 | 8×φ16 | 28.0 | SD6-165 | |
178 | 7" | 2 | 8×φ18 | 8×φ18 | 31.0 | SD6-178 | |
190 | 7 1/2" | 3 | 9×φ18 | 9×φ16 | 34.0 | SD6-190 | |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 36.0 | SD6-203 |
other size bit
SD shank Bits | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kgs) | Part No. | |
mm | inch | ||||||
SD4 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | SD4-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.5 | SD4-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.8 | SD4-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.5 | SD4-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.3 | SD4-127 | |
SD5 | 133 | 5 1/4" | 2 | 7×φ16 | 6×φ14 | 15.5 | SD5-130 |
140 | 5 1/2" | 2 | 7×φ18 | 7×φ14 | 16.0 | SD5-140 | |
146 | 5 3/4" | 2 | 8×φ18 | 7×φ14 | 16.5 | SD5-146 | |
152 | 6" | 2 | 8×φ18 | 8×φ14 | 17.0 | SD5-152 | |
165 | 6 1/2" | 2 | 8×φ18 | 8×φ16 | 19.0 | SD5-165 | |
SD6 | 152 | 6" | 2 | 8×φ16 | 8×φ16 | 26.0 | SD6-152 |
165 | 6 1/2" | 2 | 8×φ18 | 8×φ16 | 28.0 | SD6-165 | |
178 | 7" | 2 | 8×φ18 | 8×φ18 | 31.0 | SD6-178 | |
190 | 7 1/2" | 3 | 9×φ18 | 9×φ16 | 34.0 | SD6-190 | |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 36.0 | SD6-203 | |
SD8 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | SD8-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | SD8-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | SD8-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | SD8-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | SD8-305 | |
SD10 | 254 | 10" | 3 | 12×φ18 | 20×φ16 | 108.0 | SD10-254 |
305 | 12" | 4 | 12×φ18 | 36×φ18 | 125.0 | SD10-305 | |
311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 130.0 | SD10-311 | |
318 | 12 1/2" | 4 | 12×φ18 | 38×φ16 | 142.0 | SD10-318 | |
330 | 13" | 4 | 16×φ18 | 42×φ16 | 155.0 | SD10-330 | |
SD12 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 156.0 | SD12-305 |
311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 168.0 | SD12-311 | |
330 | 13" | 4 | 16×φ18 | 42×φ16 | 180.0 | SD12-330 | |
356 | 14" | 4 | 16×φ19 | 48×φ16 | 191.0 | SD12-356 | |
381 | 15" | 4 | 16×φ19 | 48×φ18 | 200.0 | SD12-381 |
Detail photos:
Company informaiton
At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.
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SD6 High Air Pressure 6'' DTH Drill Bits For Hard Rock Drilling Images |