NQ 300m Full Hydraulic Underground Core Drilling Rig with 45KW Motor and 0-360° Drilling Angle

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Brand: SINOCOREDRILL

Product Description

NQ 300m Full Hydraulic Underground Core Drilling Rig

Professional hydraulic underground geological core drill rig designed for mine exploration, surface coring, railway engineering, tunneling, construction, and water conservancy projects. Delivers excellent reliability and performance across diverse applications.

Key Features & Advantages

Oil pump drives motor rotation with hydraulic cylinder operation (no turret)
Complete hydraulic system for rotation, feed, pumping, and clamping ensures smooth drilling operation
Fast drilling speed with 0°-360° underground drilling angle capability
V-guide system provides highest spindle concentrivity for precision drilling
Easy maintenance, repair, disassembly, installation, and movement

Available Models

XZKD95-1

XZKD95-2

XZKD95-3

Technical Specifications

Parameter	Value	Parameter	Value
Spindle Rotational Speed	280-900 r/min	Spindle Torque	735 NM
Axial Pulling Force	>32 KN	Axial Pulling Force	>40 KN
Hydraulic System Working Pressure	20 MPa	Maximum Pressure	25 MPa
Main Pump Maximum Pressure	31.5 MPa	Auxiliary Pump Maximum Pressure	25 MPa
Power Head Stroke	1600 MM	Surface Drilling Angle	0°-90°
Underground Drilling Angle	0°-360°	Azimuth Angle	0°-360°
Motor Power	45 KW	Motor Rotational Speed	1480 RPM
Machine Body Size	2620×600×750 MM	Weight	1335 KG
Power Unit Size	1770×1000×1420 MM	Weight	805 KG
Control Panel Size	700×400×1100 MM	Weight	80 KG

Drilling Depth Capabilities

Bit OD/ID (MM)	Drill Rod OD (MM)	Rod Material	Downward (M)	Horizontal (M)	Upward (M)
75 (NQ)	69.9×4.8	XZ850	300	250	150
59 (BQ)	55.6×4.8	XZ850	400	350	250
47 (AQ)	44.5×4.8	R780	500	450	350

System Components

The complete hydraulic underground core drilling system includes power unit, machine body, control panel, rotation unit, rod holder, and mud pump for comprehensive drilling operations.