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ZLJ Series Coal Mine Tunnel Drilling Machine
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Appliance

ZLJ-350, ZLJ650 drill rig is mainly used in different angles for exploring water, gas, dust suppression and all kinds of construction boring and geological boring. The drill bit is mainly made by hard alloy or PDC, different diameter drill available for different applications.

 

 

Structure features

Drill rig is consisted of main frame, gear box, rotary device, which, band-type brake, hydraulic system, electric system, the drill rig adopts mechanical transmission, hydraulic feeding, it is light weight, small size, easy operation, good performance, simple structure and easy to maintain.

 

 

Performance and Parameters

Parameters

ZLJ-350

ZLJ-650

Drill depth(m)

100

200

Boring diameter(mm)

Φ50~Φ89

Φ56~Φ108

Vertical shaft rated rotate speed(r/min)

373

209

122

270

151

88

Vertical shaft rated rotate torque(Nm)

116

206

350

214

382

650

Vertical stroke(°)

0~360

0~360

Vertical stroke(mm)

400

400

System rated pressure(MPa)

8

7

Feeding force(kN)

20

23

Lifting force(kN)

27

34

Winch lifting force(kN)

10

14

Rope capacity of winding drum(m)

30

40

Steel rope diameter(mm)

8

11

Oil tank effective capacity(L)

40

43

External size(mm)

1150×650×1150

1297×650×1230

Weight of drill rig(kg)

500

650

 

Anti-explosion electric motor

Mode

ZLJ-350

ZLJ-650

Rated power(kW)

5.5

7.5

Rated voltage(V)

380/660(Optional) or 660/1140(Standard)

380/660(Optional) or660/1140(Standard)

 

Corollary tools

Model

ZLJ-350

ZLJ-650

Drill rod diameter(mm)

Φ42

Φ42

Geological bit diameter(mm)

Φ56/Φ65/Φ75

Φ56/Φ65/Φ75