home

Company Profile

factory tour

quality control

products

Core Drill Rig

Diamond Core Bit

Reaming Shells

Wireline Core Barrel

Wireline Drill Rod

Horizontal Directional Drilling Rigs

Water Well Drilling Rig

CBM Drilling Rig

HDD Drilling Tools

Tungsten Carbide Inserts

Drilling Mud Pumps

Top Drive Oil Rig

Cone Penetration Test Apparatus

Underground Drill Rig

Plastic Pipe Welding Machine

Solar Photovoltaic Products

Rotary Air Blowers

video

events

news

quote

Good price online

products details

Home > Products >

Underground Drill Rig

>

75U Underground Core Drilling Rig

All Category

Core Drill Rig

Diamond Core Bit

Reaming Shells

Wireline Core Barrel

Wireline Drill Rod

Horizontal Directional Drilling Rigs

Water Well Drilling Rig

CBM Drilling Rig

HDD Drilling Tools

Tungsten Carbide Inserts

Drilling Mud Pumps

Top Drive Oil Rig

Cone Penetration Test Apparatus

Underground Drill Rig

Plastic Pipe Welding Machine

Solar Photovoltaic Products

Rotary Air Blowers

Contact Us

Ms. Amelia

amelia@sinocoredrill.com

86-18051930311

WeChat

18051930311

Contact Now

75U Underground Core Drilling Rig

75U Underground Core Drilling Rig

Brand Name:	SINOCOREDRILL
Model Number:	75U
Payment Terms:	L/C,T/T

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9001

Drilling Depth:

NQ (OD 70.3mm ,ID 60 Mm) 300m,350m,150m

Motor Power/Speed:

37KW ,1480RPM

Overall Dimension(L×W×H):

2700*1020*1540mm

Spindle Speed Rpm:

360-1200r/mim

Highlight:

75U underground core drilling rig

,

underground drill rig with warranty

,

core drilling rig for underground

Product Description

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.

75U Underground Core Drilling Rig in operational environment

Tags:

underground drill rigs

mining drill rig

hydraulic drilling rig

18051930311

Quick link

Home About Us Products Video News Contact Us

Quick Contact

Address

No.122, Xizhang Road, Wuxi City, Jiangsu Province, 214413, P.R. China

Tel

86-18051930311

E-mail

amelia@sinocoredrill.com

18051930311

Our Newsletter

Subscribe to our newsletter for discounts and more.

Privacy Policy | Sitemap | China Good Quality Core Drill Rig Supplier. Copyright © 2011-2026 Jiangsu Sinocoredrill Exploration Equipment Co., Ltd . All Rights Reserved.