Circle Wrench

Description:

Here in Wuxi Drlling Tools Factory, we provide three kinds of circle wrenches for customers all over the world: diamond, inner tube and casing tube of types.
Our circle wrench is packed by export-standard plywood box.

1. Outer tube

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) will 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 happen.

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.

Technical Parameters

Product name	Specification
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
	Φ219/273
	Φ273/325
Drilling pipe wrench	Φ42
	Φ43
	Φ50
	Φ60

Wuxi Drlling Tools Factory is a leading manufacturer of circle wrenches in China. Both ISO9001: 2000 and API 5DP certificates are available for our products, and our products have been quite popular among clients from Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia, etc. Besides, OEM service is also available. If you need circle wrenches, please contact us freely.