Tunnel drilling rig

Contact Now

Product characteristics

Utilizes mechanical transmission and hydraulic feeding, achieving an overall machine efficiency of over 95%;
Compact structure and reasonable connection design; can be disassembled into four main parts: motor, rotary head, gearbox winch, and frame operating mechanism, making disassembly and assembly simple and convenient for transportation;
Hydraulic chuck design allows for easy 360-degree drilling angle adjustment with simple operation;
Gears are ground and polished, and control valves use Xiangtan Hydraulic components, improving the overall quality of the machine;
A long history of surveying and exploration drilling rigs, with years of experience and numerous successful case studies providing mature technical solutions for your reference;
A series of models and multiple options are available, allowing for flexible selection based on specific drilling requirements, saving you money on your project!

Product Display

PRODUCT PARAMETERS

Basic Performance Parameters	Unit	ZLJ-350	ZLJ-400	ZLJ-850	ZLJ-1200
Output Torque	Nm	350	400	850	1200
Vertical Spindle Travel	MM	400	400	400	400
Rated Pulling Force	KN	42	42	55	55
Rated Thrust Force	KN	30	30	38	38
Drilling Angle Range	°	0-360	0-360	0-360	0-360
Oil Pump Rated Pressure	MPa	12.5	12.5	12.5	12.5
Drill Pipe Diameter	MM	Φ42	Φ42	Φ42/Φ50	Φ42/Φ50
Oil Pump Rated Flow Rate	L/min	20	20	20	20
Motor Rated Power	kW	5.5	7.5	11	15
Motor Rated Speed	r/min	1460	1460	1460	1460
Motor Rated Voltage	V	380/660 660/1140	380/660 660/1140	380/660 660/1140	380/660 660/1140
Overall Dimensions (Length × Width × Height)	MM	1250×640×1265	1250×640×1265	1430×640×1250	1470×640×1250
Machine Weight	KG	460	480	520	540