Zlj-2900 Spindle Type Tunnel Drilling Machine for Coal Mining

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Basic Info

Place of Origin:	Chongqing
Payment Type:	L/C, T/T

Product Description

Applications & Features:

ZLJ-2900 tunnel drilling machine for coal mining is developed based on XY-2 drilling rig of spindle type core drilling, it is suitable for tunnel engineering drilling with diamond bit, tungsten carbide bit in coal mining and underground exploration drilling for coal field.
It is light in weight, better quality, larger powered, wide performance and good interchangeavility.

Item		Unit	Number Of Value
Rated speed of rotation table shaft		r/min	63/108/172/238/ 295/520/830/1148
Rated output torque of rotation table shaft		N@m	2900/1660/1030/ 760/600/330/190/135
Max.push force of spindle		kN	44
Max.pull force of spindle		kN	60
Max.feed speed of spindle		m/min	0~6
Max.feed stroke		mm	600
Max.pull force of hoist with single		kN	30
Drum dia.		mm	200
Wire rope dia.		mm	14
Drum capacity		m	45
Drilling depth in theory		m
Rod model	42mm /rod		530
	50mm /rod		385
	60mm /rod		320
	AW /rod		530
	BW /rod		420
	NW /rod		320
Drilling angle range		º	-90~+90
Rated pressure of hydraulic system		Mpa	8
Power of electric motor		kW	22
Overal dimension		mm	2150×900×1690
Weight(excluding power unit and rod)		kg	≈950
Max.weight of detached part		kg	140

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