Item 
Unit 
 Technical Parameter 
ZLJ-250
ZLJ-350
ZLJ-650
ZLJ-400
ZLJ-700
Rated torque
High  speed
 
N·m
 
250
350
650
400
700
Medium  speed
150
250
380
230
520
Low  speed
85
100
214
130
310
Rated speed
High  speed
 
r/min
 
.
340
350
270
340
410
Medium  speed
192
170
151
192
198
Low  speed
112
99
88
112
150
Rated  pressure
Mpa
8
8
8
8
8
Max feed force
kN
9
9
34
9
34
Max pulling and lining force
kN
12
12
 12
12
12
Drilling angle 
°
0~360°
0~360°
0~360°
0~360°
0~360°
Capacity of drum 
m
26.3
26.3
40
26.3
40
Diameter of wire rope
Mm
8.8
8.8
11
8.8
11
Drill rod caliber 
mm
42
42
42
42
42
Supply water pressure
 
Mpa
0.6~1.2
0.6~1.2
0.6~1.2
0.6~1.2
0.6~1.2
Power 
kW
4
5.5
7.5
5.5
7.5
Voltage 
V
380/660
380/660
380/660
380/660
380/660
Rated  current
A
8.8/5.3
9/13
15/10
13.4/8.8
17.1/11
Dimensions 
mm
1235×630
×1165
1265×650
×1020
1200x1290
x700
1280×700
×1230
 
Weight 
Kg
440
480
630
480
710
 



If you want more details about the machine specification and shipping packing details, contact me please:
Contacts: 0086-13583717630.
Lily song.