ZLJ350 Tunnel Drilling Rig For Coal Mine

Model:	zlj-350
Brand:	Master Machinery
Origin:	Made In China
Category:	Industrial Supplies / Mining Machine
Label:	tunnel drilling rig , drilling rig
Price:	US $7000 / set
Min. Order:	1 set

Inquire Now

Product Description

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

1. The brief introductions of ZLJ350 coal mine drilling rig

ZLJ series coal mine tunnel drilling rig is mainly used for exploring water, exploring coal,drawing out methane, water injection dust control. 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 ZLJ350 coal mine drilling rig

Drilling diameter	50-113mm
Drill rod caliber	33.5mm-42mm
Non-coring bit	50-89mm
Core bit	56-89mm
Vertical rated speed	375/214/120 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	5.5kw
Dimension	12506401265mm
Total weight	500kg