ZLJ400 Tunnel Drilling Rig For Coal Mine

Model:	zlj-400
Brand:	Master Machinery
Origin:	Made In China
Category:	Industrial Supplies / Mining Machine
Label:	drilling rig , tunnel drilling rig , coal mine rig
Price:	US $7000 / set
Min. Order:	1 set

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Product Description

Key words: mine drilling rig, coal mine equipment, coal mine drilling machine, underground coal mine drilling machine

1. The brief introductions of ZLJ400 coal mine drilling rig

ZLJ 400 series coal mine tunnel drilling rig is mainly used for exploring water, exploring coal,drawing out methane, water injection dust control different kinds of engineering hole and geologic hole. The rig can work in various kinds

of angles .

This drill rig adopts mechanical drive, hydraulic feed with small size, light weight, The rig is reliable and convenient to operate.

2. The specifications of ZLJ400 coal mine drilling rig

Drilling diameter	50-Φ113mm
Hole depth	200m
Drill rod caliber	42mm-50mm
Non-coring bit	76-Φ108mm
Core bit	56-Φ89mm
Vertical rated speed	360 /205/115 r/min
Vertical shaft torque rating	130 /230 /400 n.m
Main shaft angle	0-360
Spindle stroke	400mm
System pressure rated	8mpa
Feed force	9kn
Elevating power	12kn
Winch lifting capacity	7.35kn
Drum capacity	26.8m
Wire rope diameter	8.85mm
Oil pump type	YBC-12/125
Motor power	7.5kw
Dimension	12506401265mm
Weight	615kg