
Concentric Super Jaw Casing Drilling System With Side Blocks
Product Specification:
The Super Jaws® Overburden Bit is a revolutionary new bit design with wings that extend out larger in diameter than the casing while in the drilling position. The face design of the Super Jaws® Overburden Bit keeps it almost identical with a conventional bit face, allowing for unmatched penetration rates and smooth operation while drilling through overburden, boulders, or bedrock.
When drilling is completed, the bit is simply lifted off bottom, causing the wings to retract back into the guide body. This allows all tooling to be extracted while leaving the casing in place. There is no forward or reverse rotation required, nor any expensive rings left in the hole.
Casing Tube OD(mm) | Casing Tube ID(mm) | Reamed Dia(mm) | Casing Shoe ID(mm) | Hammer Type |
---|---|---|---|---|
168 | 149-155 | 184 | 140 | DHD350/SD5/QL50/MISSION50 |
178 | 159-165 | 194 | 150 | DHD350/SD5/QL50/MISSION50 |
193 | 173-180 | 206 | 164 | DHD360/SD6/QL60/MISSION60 |
219 | 199-206 | 234 | 182 | DHD360/SD6/QL60/MISSION60 |
244 | 224-260 | 260 | 210 | DHD380/SD8/QL80/MISSION80 |
273 | 251-257 | 305 | 240 | DHD380/SD8/QL80/MISSION80 |
323 | 301-310 | 348 | 284 | SD10/NUMA100 |
406 | 382-388 | 440 | 364 | SD10/NUMA100 |
457 | 433-439 | 488 | 413 | SD12/NUMA120/DHD1120 |
508 | 484-490 | 538 | 464 | SD12/NUMA120/DHD1120 |
Product Photos
About Us:
Sollroc is an international market-oriented company specialized in
manufacturing, supplying and services of rock drilling tools. we
offer a full range of drilling products. Such products are provided
as top hammer drilling tools (TH), down the hole drilling tools
(DTH hammers and bits), self drilling anchor tools, RC drilling
tools(RC hammers and RC bits), which are widely used in mining,
quarrying, well drilling and construction. All of them are
compatible with other world leading brands such as Atlas Copco, and
Boart Longyear.
Changsha Sollroc Engineering Equipments Co., Ltd
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 different drilling applications including mining, quarring, water well drilling and etc.
We can provide specifications:
DTH hammers range: 3"-12’’
DTH bits range: 90mm - 600mm
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
Shanks : BR series, DHD, COP, Mission, Mach; SD; QL; Numa.
Tophammer tools
Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60,GT68
Button bit face design: Flat face, drop centre,
Button bit body type: Normal and Retrac
Button bits diameters: 45mm-152mm