ZLJ-250 Coal Mine Tunnel Drilling Machine

Mine Tunnel Drilling Machine, 1.Rubber seal or metal seal, 2.Fast drilling rate, 3.Reliable bearing system - details see: https://www.machineto.com/zlj-250-coal-mine-tunnel-drilling-machine-10313264

Condition:New	Type:Rotary Drilling Rig	Power Type:Electric	Place of Origin:Shandong China (Mainland)
Brand Name:China Coal	Model Number:ZLJ-250	Usage:Coal	Voltage:380V and can be customized
Power(W):5.5KW	Dimension(LWH):12976501230mm	Weight:500kg	Certification:CE
Warranty:1 year	After-sales Service Provided:Engineers available to service machinery overseas	Dimension (LWH)mm:12976501230mm

There are three models (ZLJ-250, ZLJ-350 and ZLJ-650) of these products. They are mainly used for drilling holes for water exploring and injection, gas exploring, geological exploring and bolting works on the slope. Adopting mechanical driving and hydraulic feeding, it is characterized by small dimension, light weight, reliable performance, perfect structure and easy operation and maintenance.

Main Parameters:

PARAMETER	ZLJ-250
DRILL DEPTH(m)	100
DRILL HOLE DIA(mm)	Φ50~Φ89
DRILL PIPE DIA.(mm)	Φ42
DRILL BIT WITHOUT CORE	Φ50~Φ89
CORE DRILL BIT	Φ55~Φ75
VERTICAL SHAFT RATED ROTATE SPEED(r/min)	373	209	122
VERTICAL SHAFT RATED ROTATE TORQUE(Nm)	116	206	350
VERTICAL SHAFT SLOPE ANGLE	0~360o
VERTICAL SHAFT STROKE(mm)	400
RATED PRESSURE(Mpa)	8
FEEDING CAPACITY(kN)	20
LIFT CAPACITY(kN)	27
WIND LIFT CAPACITY(kN)	10
WIRE BARREL CAPACITY(m)	30
WIRE DIA.(mm)	8
PUMP MODEL	YBC-12/80
MOTOR POWER(kW)	5.5
DIMENSION(mm)	1150×650×1150
WEIGHT(kg)	500

We can design and manufacture different non-standard products according to customers' demands. Your inquiry will be highly appreciated , We will provide the best rates and services with you!