Coal Mining Drill Rod

Model:	26 to 65mm
Brand:	CB
Origin:	Made In China
Category:	Electronics & Electricity / Other Electrical & Electronic
Label:	drill rod , Twist drill pipe , twist pipe
Price:	US $50 / pc
Min. Order:	50 pc

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Product Description

mining drill rod

1, light weight (lighter than the old-fashioned drill pipe 45%)

2, footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.

3, card beans quickly and easily connect and save banding material.

4, under separation of body and drilling may be the end, the use of life extended.

5, water-based wet good pass operation.

The material of this product is the 55sinomo hollow hexagon bar iron. The specification: 0.5, 0.8 meter, 1 meter to 6 meter etc., each kind of specification is complete.

No.	Specifications mm				Torque N.m	Connection Thread
No.	External diameter	Inner Diameter	Length	Thread size	Torque N.m	Connection Thread
1	Φ26	Φ16	500~3000	M16×1.5	100~150	Thread
2	Φ28	Φ16~18	500~3000	F12/M18×1.5	100~150	Square/Thread
3	Φ30	Φ16~18	500~3000	F12/M18×1.5	100~150	Square/Thread
4	Φ32	Φ18~22	500~3000	F12/M16×1.5	100~250	Square/Thread
5	Φ38	Φ21~22	500~3000	F14/Tr16	150~350	Square/Thread
6	Φ40	Φ21~22	500~3000	F14/Tr16	150~350	Square/Thread
7	Φ42	Φ21~22	500~3000	F14/Tr16	150~350	Square/Thread
8	Φ45	Φ25~27	500~3000	F18/Tr19	350~450	Square/Thread
9	Φ55	Φ25~27	500~3000	F18/Tr19	350~450	Square/Thread
10	Φ65	Φ25~27	500~3000	F24/Tr19	350~450	Square/Thread