CMM4-25 Hydraulic anchor drilling vehicle for coal mines
Negotiable
China
Jinjiang Industrial Park, Jincheng City, Shanxi Province
+86 0356-2689339
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Product Introduction

Product features:

① Designed for large-section double-tunnel excavation technology with a width of 5~7 meters and a height of 4~6 meters;

② The unit is equipped with four drill arm devices, which are arranged in the front two and rear two modes according to their functions, and can carry out all-round roof, side wall anchor and anchor cable construction operations;

③ Through the overall up and down lifting and left and right translation of the front drill arm device and the multi-angle rotation of the two drilling propulsion mechanisms, all-round roof, side wall anchor and anchor cable hole construction operations can be carried out, and head-on blastholes and detection holes can be constructed at the same time;

④ Through the left and right rotation, up and down lifting and forward and backward telescopic adjustment of the rear drill arm device and the multi-angle rotation of the two drilling propulsion mechanisms, the delayed side wall anchor holes and top anchor cable holes are mainly supplemented;

⑤ An independently liftable working platform is provided to meet the construction requirements of different tunnel heights and facilitate the operation of operators.

Product Parameters

Project

Unit

Main parameters

Whole machine parameters

Number of drilling arm

set

4

Working range (W×H)

mm

6300 × 4000

Overall dimension in running state (length×width×height)

mm

5400 × 3000 × 2700

Minimum turning radius in running state

mm

3000

Supporting force of temporary support

kN

40

Drilling diameter

mm

φ27~φ42

Drilling depth

m

20

Maximum drilling depth

m

50

Minimum ground clearance

mm

200

Adaptation drill

-

B19/B22

Machine weight

t

32

Total installed power

kW

110

Drilling hole mechanism

Type Features

-

hydraulic motor rotary type

Rated torque

N·m

245

Rated speed

r/min

550

Motor Displacement

ml/r

130

Front Propulsion Mechanism

Propulsion mode

-

Hydraulic cylinder + chain

Minimum total length

mm

1610

Propulsion stroke

mm

2300

Propulsion speed

m/min

5

Rear Propulsion Mechanism

Propulsion mode

-

Hydraulic cylinder + chain

Minimum total length

mm

1290

Propulsion stroke

mm

1660

Propulsion speed

m/min

5

Front drilling arm mechanism

Propeller front and rear rotation angle

(°)

-3~96

Left and right rotation angle of propeller

(°)

120

Left and right movement distance of drilling arm

mm

1100

Compensation stroke of drilling arm left and right movement

mm

700

Drilling arm lifting height

mm

1420

Rear drilling arm mechanism

Propeller front and rear rotation angle

(°)

180

Propeller left and right rotation angle

(°)

180

Drilling arm expansion compensation

mm

1100

Horizontal swing angle of arm body

(°)

0 ~ 42

Lower lifting angle of arm body

(°)

0 ~ 52

Front support

Type

-

Machinery + hydraulic cylinder

Support jacking force

kN

40

Maximum support height

mm

6200

Extension and retraction stroke of the support sleeve

mm

3450

Travel mechanism

Travel speed

m/min

10

Climbing ability

(°)

± 16

Track shoe width

mm

450

Track pitch

mm

120

Track center distance

mm

2400

Hydraulic pump station

Motor

Rated power

kW

110

Rated voltage

V

1140/660

Oil pump

Type

-

Constant power

Rated pressure

MPa

25

Displacement

ml/r

190+145