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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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