Tunnel Core Drill

Description:

The Tunnel Core Drill is designed especially for underground 360° drilling work, capable of diamond core drilling and other advanced drilling works. The whole structure can be divided into control panel, rig body and power unit, among which, the rig body includes rotatable base, sliding mast, head rotation and feed system, wire line winch and foot clamp, and the power unit includes electromotor, electric control box and hydraulic system. Also special mud pump can be equipped to meet clients’ special needs. The Tunnel Core Drill is all hydraulic driven, which endows the features of easy operation, precise control, instant transport and high efficiency in drilling work.

Features:

Designed for underground 360° drilling work
special mud pump can be equipped to meet clients’ special needs
features of easy operation, precise control, instant transport and high efficiency in drilling work
Great convenience of control of feed pressure;
Standardized parts and components make maintenance and repairing easy
Real time reading of drilling data on gauges on the control panel;
Top grade hydraulics of European origin
Experienced engineers plus adequate spare parts ready to provide full service.
Drilling pressure can be adjusted precisely in accordance with geological conditions.

Specifications:

Drilling Capacity	Dia of Drill Rod	Drilling Depth
		Downward	Level	Upward
	AS	1,000m	650m	750m
	BS	750m	470m	650m
	NS	600m	370m	370m
	HS	350m	210m	210m
Hydraulic System	Pressure	26MPa
	Cooling	Water Cooled
Power System	Model	BM2-250M-4-B35
	Power	55KW
	Electromotor RPM	1,480rpm
Drill Head	Max Torque	1,030Nm
	Max Rotation ,RPM	1,1450rpm
	Feed Stroke	1,800mm
	Max Inside Diameter	97mm
	Max Pull	65KN
	Max Push	65KN
Wireline Winch	Max Pull	10KN(bare drum)
	Pulling Speed	120m/min(bare drum)
	Rope Diameter	6mm
	Rope Length	800m
Mast	Length	3.3-5.8m
	Drilling Angle	-90°-90°
	Dump Length	1.1m
Foot Clamp	Drill Rod	BS, NS, HS
Transporting Dimensions	Main Frame Unit	3,700×1,790×2,160mm
	Power Unit	2,980×1,210×1,560mm
	Operation Unit	785×680×950mm
Total Weight		3.87t

Competitive Advantage:

a. We manufacture the best Hydraulic Drilling Rigs in China
b. Our products dominate more than 80% domestic market shares
c. We are the OEM of the UDR series drilling rigs
d. Our drilling rigs are now working in more than 30 countries all around the world

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