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Changsha Sollroc Engineering Equipments Co., Ltd
Changsha SOLLROC Engineering Equipments Co., Ltd. Focus in manufacturing of high quality DTH and RC Drilling Tools.
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Step Drag Drill Bits Chevron Drag Bits With Tungsten Carbides

Changsha Sollroc Engineering Equipments Co., Ltd
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Changsha Sollroc Engineering Equipments Co., Ltd
City: Changsha
Province/State: Hunan
Country/Region: China
Contact Person:Ms Ling Bo

Step Drag Drill Bits Chevron Drag Bits With Tungsten Carbides

Brand Name : SOLLROC
Model Number : 3"-17" drag bits
Certification : SGS
Place of Origin : China
MOQ : 1 set
Supply Ability : 20000 sets per month
Delivery Time : 4 weeks
Packaging Details : carton + ply wooden case + pallet for seaworthy or airworthy
Material : alloy steel with carbides
Color : As request
Model : Chevron and Step type
Applications : rock drilling
Keeywords : Chevron drag bits, Step drag bits
Diameter : 2"(51MM)~17 1/2"(444.5MM)
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Step Drag Drill Bits Chevron Drag Bits With Tungsten Carbides


Product specifications:


Drag bits are designed for a variety of applications including seismic exploration, soil sampling, mining and construction.Drag bits are used for drilling in 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 3-7/8” to 12-1/4”.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 up to 8”.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.


Drag Bit Size(Inch)2"(51MM)~17 1/2"(444.5MM)
Drag Bit Connection2 3/8"~6 5/8" API reg pin
Make up Torque4-4.8/6-7.5/9.5-12/16-22/38-43/46-54
Drag Bit Formationsoft ,medium soft ,hard,medium hard,very hard formation

Itemthree wings drag bit
TypeChevron and Step type
Wings2, 3 and 4 wings
Size: from 32"(51MM)~17 1/2"(444.5MM)
Thread2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin


We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc


Quality warranty:
SOLLROC products are made of high quality steel and all spares are inspected strictly at every production steps before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using plywood cases and pallet for seaworthy to protect products and avoid the damagement during transportation by sea. Using cartons and plywood cases for air worthy to less the weight and save the freigth. Also we can customize package according to your special requests. Special mark is available.

Production time:
3-4 weeks after received payment in advance.

Transportation:
By air, by Express or by sea according to your requests.


SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer 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.




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