CMM2-23(A) 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 Suitable for construction in coal tunnels, semi-coal tunnels and rock tunnels;

② Imported rotary impact rock drilling rigs are used, which have high impact frequency and fast drilling speed. During drilling operations, the system parameters can be adjusted according to the hardness of different rocks to obtain the best rock drilling performance and achieve the best drilling efficiency;

③ Small rock drilling vibration, additional positioning and tightening device, good working stability, and high reliability of the whole machine;

④ Two sets of drill arms and drilling hole propulsion mechanisms are equipped, both of which are controlled by the hydraulic system, and the two sets of drill arms and drilling hole propulsion mechanisms can be operated independently at the same time without interfering with each other;

⑤ Two sets of all-round drilling arms and propulsion mechanisms can achieve 360° rotation to meet the construction of all-round roof, side anchors, anchor cables, head-on blast holes and detection holes in the well;

⑥ Equipped with a liftable working platform, the two sets of drilling arms can be lifted up and down with the working platform to meet the construction requirements of different tunnel heights and facilitate the operation of operators;

⑦ Equipped with a liftable temporary support device, the support roof has an unfolded width of 2.8 meters and a support force of 20KN, which effectively ensures a safe working environment for operators;

⑧ Equipped with a 60-meter automatic cable winding device

Product Parametrs

Project

Unit

Main parameters

Whole machine parameters

Number of drilling arm

set

2

Working range (W×H)

mm

5360 × 4350

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

mm

6960 × 1300 × 2550

Minimum turning radius in running state

mm

3300

Supporting force of temporary support

kN

20

Drilling diameter

mm

Φ27~Φ42

Drilling depth

m

20

Maximum drilling depth

m

50

Flushing water pressure

MPa

1.5~2

Adaptation drill

-

B19/B22

Machine weight

t

18

Total installed power

kW

90

rock drill

Swing Part

Working torque

N·m

290

Working speed

r/min

240/300

Maximum torque

N·m

400

Motor Displacement

ml

160

Impact Part

Impact frequency

Hz

55 ~ 65

Impact energy

J

86117

Accumulator nitrogen flushing pressure

MPa

3.5

Propulsion mechanism

Propulsion mode

-

Hydraulic cylinder + chain

Minimum total length

mm

1900

Advancing stroke

mm

2030

propulsion speed

m/min

5

Drilling arm mechanism

Propeller front and rear rotation angle

(°)

180

Propeller left and right rotation angle

(°)

180

Drill boom expansion compensation stroke

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

20

Maximum support height

mm

4500

Extension and retraction stroke of the support sleeve

mm

1115

Travel mechanism

Travel speed

m/min

15

Climbing ability

(°)

± 16

Track shoe width

mm

380

Track pitch

mm

120

Track center distance

mm

2600

Hydraulic pump station

Motor

Rated power

kW

90

Rated voltage

V

660/1140

Oil pump

Type

-

Load Sensitive

Rated pressure

MPa

25

Displacement

ml/r

147+90