Length 3m Dia 70mm Casting Rock Drill Rods / Pipe For Geological Drilling

Price Negotiable

Price: negociated one

MOQ: negociated one

Delivery Time: 10-15 days

Brand: Mirco

Product Description

BQ NQ HQ PQ AW BW HW Dth Rock Drill Rods / Pipe For Geological Drilling

KSQ manufactures Wireline Drill Rods, from AQ to PQ, Parallel Threaded Drill Rods, DCDMA Sizes AW BW NW HW, and Metric sizes 42 mm to 90 mm, Tapered Threaded Drill Rods, DCDMA Sizes AWY to NWY, AWJ, BWJ and S75 Drill Rods.

Usually we are offering 50 mm, 60 mm, 76 mm, 89 mm, 114 mm, 127 mm. All DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8" API REG, 3 1/2" API REG or API IF etc. According to customers request, from 1000 mm to 5000 mm length of tubes are available.

Information

Type: NQ drill rod

Diameter: 70.1mm

Thickness:5.05mm

Length: 3m

Package:

20 pieces NQ drill rod, 500kg, 0.33CBM,3010*360*300mm

36 pieces NQ drill rod, 900kg, 0.62CBM,3010*450*460mm

50 pieces NQ drill rod, 1200kg, 0.93CBM,3010*750*400mm

74 pieces NQ drill rod, 1800kg, 1.53CBM,3010*670*760mm

Description & Specification

Geological steel pipe-entire length thermal treatment, NC lathe with former cutters

Material:30CrMnSiA or 45MnMoB or XJY850 or BG850

Q series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters
Spec.	Unit	BQ	NQ	HQ	PQ
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

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About us

MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.

KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.

MIROC® Rock Drilling and Ground Support Tools include:

Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers