1.High-quality 2.high- elastic 3.rigid 4.automatically adjustable 5.stable

2012 Mining tapered threaded drill rod Introduced

Material: 55SiMnMo, 90CrMo hexahedral hollow alloy steel.Craft: high pressure forging, thermal refining in vacuum. We shape the rod with numerical control automation equipment, which guarantees the quality. Application: roadway support drilling, mining rock, construction of tunnelling and so on.

2012 Mining tapered threaded drill rod  specification

No.	Specifications(mm)			application	Note
	Dia.	length	Thread type
1	B19	500~3000	T16×6-M14	Drill anchor hole	Single use
2	B19	500~3000	T16×6-T16	Drill anchor hole	With connector
3	B19	500~3000	T18×6-T18	Drill anchor hole	With connector
4	B22	500~6000	T19×6-M16	Drill anchor hole	Single use
5	B22	500~6000	T19×6-T19	Drill anchor hole	With connector
6	B22	500~6000	T20×6-T20	Drill anchor hole	With connector
7	B25	500~6000	T22×6-M18	Drill anchor hole	Single use
8	B25	500~6000	T22×6-T22	Drill anchor hole	With connector
9	B25	500~6000	T24×6-T24	Drill anchor hole	With connector

2012 Mining tapered threaded drill rod  photo

2012 Mining tapered threaded drill rod