High Quality Hydraulic Coal Mine Tunnel Drilling Rig Machine for Explosion

=== Base Info ===

=== Description ===

Item 

 Technical Parameter 

ZLJ-250

ZLJ-350

ZLJ-650

Rated torque

High  speed

250N.m

350

650

Medium  speed

150N.m

250

380

Low  speed

85N.m

100

214

Rated speed

High speed

340r/min

350

270

Medium  speed

192r/min

170

151

Low speed

112r/min

99

88

Rated  pressure

8Mpa

8

8

Max feed force

9KN

9

34

Max pulling and lining force

12kn

12

 12

Drilling angle 

0~360°

0~360°

0~360°

Capacity of drum 

26.3m

26.3

40

Diameter of wire rope

8.8mm

8.8

11

Drill rod caliber 

42mm

42

42

Supply water pressure

0.6~1.2Mpa

0.6~1.2

0.6~1.2

Power 

4kw

5.5

7.5

Voltage 

380/660v

380/660

380/660

Rated  current

8.8/5.3A

9/13.0

15/10.0

Dimensions 

1235×630×1165

1265×650×1020

1200x1290x700

Weight 

440kg

480

630

Product picture:





Company information: