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Quick Details

Condition: New
Type: Core Drilling Rig
Power Type: Electric
Place of Origin: China (Mainland)
Brand Name: ZT
Model Number: ZLJ250
Usage: Coal
Voltage: 380/660
Power(W): 4
Dimension(L*W*H): 123X630X1165
Weight: 440
Certification: ISO
Warranty: 1-2year
After-sales Service Provided: Overseas service center available

Specifications

Specifications

tunnel drilling rig
1.Durable, easy operation and maintainance
2.Rock drill of good penetration
3.high efficiency

ZLJ coal mine tunnel drilling rig 

 

Features:

 

 Drilling Machine
1.Rubber seal or metal seal
2.Fast drilling rate
3.Reliable bearing system

 

Product Details:

 

Application:

 

1,The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling.

 

2,360 degrees of rotary drilling ,drilling of 50-300m!

 

3,It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling.

 

Product Parameter:

 

Item

unit

 

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

Maximum feeding force

kN

9

9

34

9

34

Maximum pulling 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

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

Dimension

mm

1235×630×1165

1265×650×1020

1200x1290x700

1280×700×1230

 

weight

Kg

440

480

630

480

710