Product Specifications
| Prod Model: |
WLB, WLN, WLH, WLP |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Specification 1: |
Alloy Free Clamp (Drill Rod Wrench) |
| Specification 2: |
Diamond Circle Wrench (Inner Tube Circle Wrench) |
| Specification 3: |
Casing Tube Circle Wrench |
| Specification 4: |
Drilling Pipe Wrench |
| Mining Object: |
Coal Machinery |
| Type: |
Drilling Machine |
Product Description
Circle Wrench
Manufactured with advanced technique, circle wrenches can avoid damage to rods and bit, they are especially fit to screw up and off rods
1): Outer tube circle wrench
The outer circle wrench is mainly used to manually screw and unscrew drill rods, outer and inner tubes and casing tubes
It is quite appropriate to be used in mine drilling field, and it is capable of improving drilling efficiency. It causes no harm to pipes. Its holding force is big and no skidding (slipping) with happen when using it
Its main components include steel chain and slips
2): Inner tube circle wrench
The inner tube circle wrench is specially used to manually screw and unscrew inner tubes of double-pipe assembly in the field of mine drilling. It is safe to use, and capable of saving labor, and causing no harm to pipes. It is light in weight and large in gripping force. No slipping will be happened
3): Casing tube circle wrench
The casing tube circle wrench is a kind of tool to screw and unscrew casing tubes in the double-pipe assembly. It's mainly composed of steel chain and alloy steel slips
It can help to enhance the drilling efficiency and it is easy to utilize
|
Specification |
Sizes |
|
Alloy free clamp (drill rod wrench) |
Φ54 |
|
Φ55.5 (BQ) |
|
Φ71/Φ73 (NQ) |
|
Φ89 (HQ) |
|
Diamond circle wrench (inner tube circle wrench) |
Φ41 |
|
Φ43 |
|
Φ56 |
|
Φ73 |
|
Φ89 |
|
Casing tube circle wrench |
Φ57/44 |
|
Φ56/46 |
|
Φ66/76 |
|
Φ73/89 |
|
Φ89/108 |
|
Φ108/127 |
|
Φ127/146 |
|
Φ146/168 |
|
Φ168/194 |
|
Φ194/219 |
|
Φ219/173 |
|
Φ273/325 |
|
Drilling pipe wrench |
Φ42 |
|
Φ43 |
|
Φ50 |
|
Φ60 |
Changsha Drilling is a young, dynamic company. As a result of our personnel's more than 20 years of experience in the drilling industry, we can recommend the optimum design for optimum performance in a variety of application. We have the team of professional technicians as well as advanced production craftwork and excellent service system. At the same time, Changsha Drilling have established technical cooperation relations with Central South University and China University of Geo-sciences.
Our range includes "WL" drilling rods, BS/DCDMA casing, conventional "W" series drill rod & couplings, diamond coring & drilling, diamond bits and drilling rigs.
The sales department is available to its clients and can advise companies on the best way to use its products based on the specificities of their particular projects.
Technical support is available on site to advise and assist clients with drilling equipment.
For orders, inquiries or more information please contact our sales office. Thank you for your business! ! !
