Core Drilling Rig

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About Us: http://geotec-drill.com/5-drill-rigs/5-core-drill-rig-7.html

This product has been discontinued and removed from our shelves.

Brief Introductions of Core Drilling Rig

Core drilling rig is specially designed for drilling and pile driving. As a trenching machine, core drilling rig includes all operation functions of the latest drill rig models around the world. This product has the features of easy disassembly, transportation, high penetration rate and reliability. It is widely used in geographical exploration and mineral drilling.

Features of Core Drilling Rig

Wide range of torque and rotation rate is available for our equipment of 4 shift gear box.
Mast dump ensures high stability.
It has 3.5m long stroke which increases the using efficiency and recovery percentage of the product. The hole risk can be reduced.
Independent hydraulic jack provides great convenience.
Drill bit has a precise control of pressure for core drilling.
Adopt standard components which are easy to maintain and repair.
This product adopts the European grade hydraulics.

Specifications of Core Drilling Rig

Capacity
Rod size	Depth	Rod size	Depth
55.5mm	1,300m	89mm	700m
75mm	1,000m	114mm	400m
Power Pack
Diesel	Cummins 6BTA
Displacement	5.9L
Cylinder	6
Type	Turbo Charge
Cooling	water
Power	132Kw @ 2,500 rpm
Hydraulic System
Working Pressure	25 MPa
Cooling	Air
Rotary Head
Max Torque	506-4,257KNM
Max Chuck diameter	117mm
Gear Box	4 shifts
RPM	1 shift 138 － 190 rpm 2 shift 277 － 378 rpm 3 shift 495 - 675 rpm 4 shift 866 － 1,200 rpm
Main Winch
Pull	5,500 Kg (bare drum)
speed	51m/min (bare drum)
rope diameter	16mm
rope length	30m
Wire Line Winch
Pull	1,100 Kg (bare drum)
speed	110m/min (bare drum)
rope diameter	5 mm
rope length	1,500 m
Mast
Two sections	9m
Up and Down	Hydraulic driven
Mast Dump	1 m
Max Angle	45 degree
Push	5,540Kg
Pull	9,313Kg
Stroke	3,500mm
Chuck of Rotary Head
Spring force Close	hydraulic open
Max diameter of Chuck	117mm
Gross weight	4,700Kg