Name: Spiral pipe single thread and thread twist drill rod for coal mining
Availability: InStock

Product Details

2mm 50mm 60mm geological exploration auger drilling pipe for mining soil core sampling spiral drill rod matched with drill rig

Mainly for Geological exploration, such as mining sampling, soil sampling. It is collected with portable drilling rig, truck mounted geological drill rig machine for core sampling. Light, quick connection, quick slagging, high efficiency.

Specifications of spiral drill rod
No.	Specification (mm)			Craft	Connection type with drilling machine
	Dia.	Length	Thread type
1	50-42	500~1500	Taper thread	Friction welding	clamp
2	63.5-42	500~1500	Taper thread	Friction welding	clamp
3	63.5-50	500~1500	Taper thread	Friction welding	clamp
4	73-50	500~1500	Taper thread	Friction welding	clamp
5	73-63.5	500~1500	Taper thread	Friction welding	clamp
6	90-63.5	500~1500	Taper thread	Friction welding	Match active drill rod
7	98-73	500~1500	Hex. Shank	Friction welding	Match active drill rod
8	110-63.5	500~1500	Taper thread	Friction welding	Match active drill rod
9	130-63.5	500~1500	Taper thread	Friction welding	Match active drill rod
10	146-73	500~1500	Taper thread	Friction welding	Match active drill rod