blast hole drill rods (hq,bq,nq drill rod)

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US$ 100 - 120 / Piece

100 Pieces(Min. Order)

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Product Details

Place of Origin	Shandong, China	Brand Name	Ruilong, RL(Ruilong)
Model Number	RL, AQ,BQ,NQ,HQ,PQ,NRQ,HRQ NW HW BW AW PW	Type	Other, Drill Bit, Drill Pipe
Machine Type	Other, Drilling Tool, Drilling Tool	Certification	API
Material	Carbon Steel	Processing Type	Forging
Use	Other, Well Drilling, Ore Mining

blast hole drill rods

Q series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters
Spec.	Unit	BQB	NQB	HQB	PQB
OD/ID	mm	55.6/46	71/60	89/77.8	114.3/101.6
Thickness	mm	4.8	5.5	5.6	6.35
Length	m	1.5 or 3	1.5 or 3	1.5 or 3	1.5 or 3
Weight	kg/m	6.01	8.8	11.51	17.3
thread length	mm	44.45	44.45	44.45	63.5
thread pitch	thread/inch	3	3	3	2.5
box thread tooth height	mm	0.76	0.76	0.76	1.17
pin thread tooth height	mm	0.88	0.88	0.88	1.27
thread tooth angle	.	29	29	29	29
tensile resistance(A series)	kn	400	530	510	565
tensile resistance(B series)	kn	450	615	625	660
bore depth	m	1200	1000	900	800

QR series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters
Spec.	Unit	BRQ	NRQ	HRQ	PRQ
OD/ID	mm	55.6/46	69.9/60.3	88.9/77.8	114.3/101.6
Length	m	1.5 or 3	1.5 or 3	1.5 or 3	1.5 or 3
Weight	kg/m	6.01	8.8	11.51	17.3
thread length	mm	42	42	41.91	63.5
thread pitch	thread/inch	3	3	3	2.5
box thread tooth height	mm	0.76	0.76	0.76	1.17
pin thread tooth height	mm	0.88	0.88	0.88	1.27
thread tooth negative angle	.	5	5	5	5
tensile resistance(A)	kn	450	525	545	565
tensile resistance(B)	kn	530	625.5	602	660
bore depth	m

Linqing City Ruilong Drill Co., Ltd.: Contact nameHaifeng Wang
Chat Now; Phone86-0635-2365192; AddressChenfen Village, Liaocheng, Shandong