Changsha Sollroc Engineering Equipments Co., Ltd
| Supply Ability | 20000 sets per month |
| Delivery Time | 4 weeks |
| Packaging Details | Cartons + ply wood case (no plastic) |
| Material | alloy steel with carbides |
| Color | As request |
| Model | 3 wing, 4 wings |
| Applications | Well Drilling |
| Keeywords | Chevron drag bits, Step drag bits |
| Diameter | 3"(76MM)~17 1/2"(444.5MM) |
| Brand Name | SOLLROC |
| Model Number | 3"-17" drag bits |
| Certification | SGS |
| Place of Origin | China |
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Product Specification
| Supply Ability | 20000 sets per month | Delivery Time | 4 weeks |
| Packaging Details | Cartons + ply wood case (no plastic) | Material | alloy steel with carbides |
| Color | As request | Model | 3 wing, 4 wings |
| Applications | Well Drilling | Keeywords | Chevron drag bits, Step drag bits |
| Diameter | 3"(76MM)~17 1/2"(444.5MM) | Brand Name | SOLLROC |
| Model Number | 3"-17" drag bits | Certification | SGS |
| Place of Origin | China | ||
| High Light | step drag bits ，tci tricone bit | ||
Chevron Step Drag Bit Carbide Blade Drag Bit 2 3/8"~6 5/8" API reg pin
Product specifications:
A drag bit is simply a series of blades (usually three or four in number) which produce a shearing
action when rotated. They are comparatively inexpensive due to the lack of moving parts and theycan penetrate softer formations such as stiff clays and mudstones very quickly.The drag bit
usually used in very soft to medium formation when the dth hammer as the tricone bit, lose of
their effectiveness.The cleaning of the hole is realized by the injection of air or water.
There are two forms of drag bits:
- "Step" type for soft grounds
- "Chevron" type for medium hard grounds
Specification of three wings drag bit :
1) Drag bits are made according to API standard or no thread standard just welding.
2) Various step and chevron drag bits are available from 3 inch to 17 1/2 inch. (normal small size are 3",3
3) 4",3 7/8",4 3/4",4 5/8",5 7/8",8 1/2" to 17 1/2"and so on).
3) There is very good feedback from our customers because of the quality and price.
4) Different drag bits can be made according to your drawings or samples.
| Drag Bit Size(Inch) | 2"(51MM)~17 1/2"(444.5MM) |
| Drag Bit Connection | 2 3/8"~6 5/8" API reg pin |
| Make up Torque | 4-4.8/6-7.5/9.5-12/16-22/38-43/46-54 |
| Drag Bit Formation | soft ,medium soft ,hard,medium hard |
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.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
10000000-50000000
Employee Number:
600~700
Ecer Certification：
Verified Supplier
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 di... 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 di...
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