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75U Underground Core Drilling Rig

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Jiangsu Sinocoredrill Exploration Equipment Co., Ltd

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75U Underground Core Drilling Rig

Name: 75U Underground Core Drilling Rig
Brand: SINOCOREDRILL
Price: 1 USD

China 75U Underground Core Drilling Rig factory

Model Number : 75U

Motor Power/Speed : 37KW ,1480RPM

Place of Origin : CHINA

Spindle speed rpm : 360-1200r/mim

Payment Terms : L/C,T/T

Certification : ISO9001

Overall Dimension(L×W×H) : 2700*1020*1540mm

Brand Name : SINOCOREDRILL

Drilling Depth : NQ (OD 70.3mm ,ID 60 mm) 300m,350m,150m

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Key Features

Easy maintenance, repair, disassembly, installation, and movement
Power unit mounted on frame for easy mobility with separation capability during operation
High-power electric motor with dual hydraulic pumps (primary for rotation, auxiliary for feed oil cylinder)
Complete hydraulic system including hydraulic box, filter, handle pump, oil condenser, and electric control box
Fast drilling speed with 0°~360° drilling capability in work tunnels
Modular main body design with feed frame, rotation unit, rod holder, column, and cylinder
Simple control operation with auto-feeding capability
Synchronized chuck and rod holder operations
Tool-free rod loading and fixing
Instrument displays for feed pressure, system pressure, and flushing water pressure

Technical Specifications

Parameter	Value
Spindle speed	360-1200 rpm
Spindle torque	1200 Nm
Axial thrust	≥50 KN
Axial tensile force	≥120 KN
Hydraulic system working pressure	20 MPa
Maximum pressure	28 MPa
Maximum pressure of main pump	31.5 MPa
Maximum pressure of auxiliary pump	21 MPa
Power head stroke	1100 mm
Dip angle of surface borehole	0-90°
Dip angle of borehole	0-360°
Azimuth angle	0-360°
Motor power	37 Kw
Electric revolution	1480 rpm
Main machine dimensions	2350 × 1050 × 1550 mm
Main machine weight	1250 Kg
Power unit dimensions	1500 × 850 × 1050 mm
Power unit weight	720 Kg
Control panel dimensions	700 × 400 × 1100 mm
Control panel weight	200 Kg

Drilling Capacity by Model

Model	75-3A			95-2A			95-3A			95-4A
Model	H	D	U	H	D	U	H	D	U	H	D	U
AQ (48)	500	600	280	-	-	-	-	-	-	-	-	-
BQ (59)	400	480	220	500	550	300	600	700	350	850	1100	450
NQ (75)	300	350	150	400	450	250	500	600	300	700	800	400
HQ (95)	-	-	-	300	350	200	350	400	250	450	550	330

Note: H = Horizontal, D = Downward, U = Upward (values in meters)

Applications

Hydraulic underground core drilling rig is suitable for drilling holes for mine exploration purposes. It can also be used in surface coring, railway engineering, tunneling, construction, and water conservancy projects.

Product Tags:

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75U Underground Core Drilling Rig Images

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