China Railway Construction Heavy Industry Group Co., Ltd
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    No. 88 Dongqi Road, Changsha Economic and Technological Development Zone, Hunan Province, China
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Tunnel drilling rig
Tunnel rock drilling rig is a tunnel drilling and blasting excavation equipment, which can be widely used in various fields such as railways, highways
Product details
Product Features

1. Intelligent precise positioning

By using a scanner, precise positioning of the rock drilling rig within the tunnel can be achieved.

2. High quality and efficient drilling

Import blasting design drawings into the computer and achieve automatic drilling without drawing points on the palm surface;

The drilling angle, position, depth and other parameters are controlled by the computer, ensuring precise drilling;

The rock drill has high power and fast drilling speed, with a maximum speed of 3-5 m/min.

3. Advanced geological analysis

Real time monitoring and collection of parameters such as drilling pressure, drilling speed, and drill pipe rotation speed, analyzing and restoring geological conditions through MWD software, and optimizing blasting plans.

4. Scan and optimize blasting design

The scanner measures the surface contour of the tunnel after blasting, forming a "point cloud". The computer reconstructs the 3D contour, obtains data such as over excavation and under excavation, compares the actual contour with the design contour values, and guides the optimization of blasting design.

5. Comfortable and environmentally friendly cab

Fully enclosed cab with built-in operating air conditioning and driving air conditioning;

The noise inside the cab is below 78dB, with low dust, effectively reducing the occurrence of occupational diseases.

6. Highly informatized

Automatically record and store drilling logs, providing theoretical basis for later tunnel geological analysis.

Automatically record and store 3D scanning logs for checking over excavation and under excavation situations, and can also calculate the amount of soil and rock for over excavation and under excavation.

Remote monitoring can be carried out through the network to generate motion trajectory animations of the trolley at any time period. Real time viewing of various instrument values on the vehicle.

7. Strong adaptability

Suitable for various excavation methods such as full section (including inverted arch), large section, and micro step method;

Capable of carrying out operations at the entrance of the tunnel and the pipe shed inside the tunnel;

Configuring an automatic rod connecting mechanism can achieve advanced drilling.


Product parameters


project

unit

parameter

ZYS134

four arm13Meter scale

Computer-controlled

ZYS123

Triple arm12Meter scale

Computer-controlled

ZYS113/G

Triple arm11Meter scale

Computer-controlled/Computer-controlled+plateau type

ZYS122

arms12Meter scale

Full computer

ZYS82/G

arms8Meter scale

Computer-controlled/Computer-controlled+plateau type

ZY113

Triple arm11Meter scale

Semi intelligent

ZY82

arms8Meter scale

Semi intelligent

Whole machine weight

kg

61000

53000

52000

45000

33000

52000

33000

Overall dimensions:long×wide×tall

mm

17600×3000×3600

17600×2900×3600

17600×2900×3600

17600×2800×3620

15100×2500×3300

17600×2900×3600

15100×2500×3300

Total electrical power

kW

425

325

325

185

215

295

185

Maximum working cross-sectionwide×tall

m

17.8×13.4

16.6×12.1

16.6×11.3

16.6×12.1

13.2×8

16.6×11.3

13.2×8

Minimum working cross-sectionwide×tall

m

7×7

6×6

6×6

5×5

4×4

6×6

4×4

gradeability

%

25

minimumTurning radius

m

12.6

12.4

12.4

10

8.6

12.4

8.6

Rock drilling machine model

/

3×HC109+1×HC110

3×HC110

3×HC110

2×HC110

2×HC110

3×HC109

2×HC109

project

unit

parameter

ZYS134

four arm13Meter scale

Computer-controlled

ZYS123

Triple arm12Meter scale

Computer-controlled

ZYS113/G

Triple arm11Meter scale

Computer-controlled/Computer-controlled+plateau type

ZYS122

arms12Meter scale

Computer-controlled

ZYS82/G

arms8Meter scale

Computer-controlled/Computer-controlled+plateau type

ZY113

Triple arm11Meter scale

Semi intelligent

ZY82

arms8Meter scale

Semi intelligent

Maximum impact power

kW

18.5/31.9

31.9

18.5

maximumdrill depth

m

5.25

4

5.25

4

drilldiameter

mm

φ40~φ140

φ38~φ140

Cable Length

m

80

100

100

Water pipe length

m

80

100

100

Initial water pressure

bar

1~10

1~10



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