Product Details

Specifications

mining core drilling machines
1.for well,core drill,deep large diameter
2.with diamond bit or tungsten-carbide tipped

mining core drilling machines

Super quality! HF-42A mining core drilling rigs,geological drilling machine

Applications of the HF-42A mining core drilling machine

HF-42A diamond core driller is a kind of core drill driven With tungalloy-carbide-tipped bit and diamond-bit, small-diameter. It is mainly suitable for exploration of metal or non-metal solid mineral ore bed. It is Widely applied in the

field of geology, metallurgy, coal mine, hydrological and engineering drilling. It can also be used in the

fields of superficial-zone petroleum and natural gas mining, mine Workings ventilation and Water

discharge tunnel drilling as Well as foundation pile construction in large diameter.

Specifications of the HF-42A diamond mining core drilling rigs:

1. Core Drilling

Drill rod type		Drill rod size	Drilling depth
The rod made in China	Inside upset drill rod	42 mm (1.65 inch)	1100 m (3608 feet)
		50 mm (1.97 inch)	820 m (2690 feet)
		60 mm (2.36 inch)	610 m (2001 feet)
	Wire-line drill rod	53 mm (2.09 inch)	950 m (3116 feet)
		71 mm (2.80 inch)	700 m (2296 feet)
		89 mm (3.50 inch)	550 m (1804 feet)
DCDMA rod	Inside upset drill rod	AW	1100 m (3608 feet)
		BW	820 m (2690 feet)
		NW	650 m (2132 feet)
		HW	430 m (1410 feet)
	Wire-line drill rod	AQ	1200 m (3936 feet)
		BQ	950 m (3116 feet)
		NQ	730 m (2394 feet)
		HQ	500 m (1640 feet)

2. Hydro-geological, water well drilling

Outside upset drill rod size	Hole dia.	Drilling depth
60 mm (2.36 inch)	200mm (7.87 inch)	400m (1312 feet)
73 mm (2.87 inch)	350mm (13.78 inch)	250m (820 feet)
89 mm (3.50 inch)	500mm (19.69 inch)	150m (5379 feet)