Customization: | Available |
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Transport Package: | Cartons + Ply-Wooden Cases for Exporting |
Trademark: | Sollroc |
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About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers
and bits,top hammer 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.
Product Description:
The drag bit is designed for use in soft formations such as sand, clay, or some soft rock.Step type bits are the most common type of drag bit used widely for soft to medium formations. Step-type drag bits are very effective in drilling soft and unconsolidated material. They are available in a full range of sizes from 3" to 17 1/2".The design of step-type drag bits provides for fast drilling penetration and requires only moderate drilling weight for proper operation. A large center flushing hole is incorporated into our design for efficient removal of cuttings.
Chevron-type drag bits are recommended for drilling in slightly harder and more consolidated materials. Best suited for abrasive conditions, Chevron-type drag bits are also available in a full range of sizes from 3" up to 17 1/2".The clean design, use of premium tungsten carbide and rugged construction of these fine drilling tools ensures effective performance in a variety of ground conditions.
Product Description:
Drag Bit Size(Inch) | 3"(76MM)~17 1/2"(444.5MM) |
Drag Bit Connection | 2 3/8"~6 5/8" API reg pin |
Dril rods dia. | 76mm, 89mm, 114mm, etc |
Drag Bit Formation | soft ,medium soft ,hard,medium hard,very hard formation |
Item | three wings drag bit |
Type | Chevron and Step type |
Wings | 2, 3 and 4 wings |
Size: from 3 | 3"(76MM)~17 1/2"(444.5MM) |
Thread | 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin |
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Other standard CDDA, DCAMA, Crealius, and ISO sizes is available.