C-Q series Core Barrel

Description:

The C-Q series core barrel can be divided into BQ, NQ, HQ, and PQ types. And this series core barrel has advantages of good drilling property, high salvage efficiency and low consumption.
It consists of outer tube assembly and inner tube assembly. Export-standard plywood box is utilized to pack this C-Q series core barrel.

Wuxi Drlling Tools Factory is a leading manufacturer of C-Q series core barrel in China. Besides C-Q series core barrel, we still supply clients worldwide with China overshot assembly, hoisting plug, foot clamp, circle wrench, and so on. 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, please contact us freely.

Technical Parameters

Series	Model	Drill bit (mm)		Reamer	Outer tube		Inner tube		Unit weight
		Inner diameter	Outer diameter	Outer diameter	Outer diameter	Inner diameter	Outer diameter	Inner diameter	Kg/set
C-Q series core barrel	BQ	59.5	36.5	60	57.2	46	42.9	38.1	45
	NQ	74.6	47.6	75.8	73	60.3	55.6	50	65
	HQ	95.6	63.5	96	92.1	77.8	73	66.7	105
	PQ	122	85	122.6	118	103	95.3	88.9	150