The chassis of the Gengli GLZ-14C combined automatic feeding shotcrete unit is a custom-designed chassis by senior engineers from Dongfeng's professional chassis design team. Based on tunnel construction requirements and employing a platform-based development approach, it is tailor-made for the product. Both the front and rear axles are reinforced, and the parts have high interchangeability with Dongfeng series automobile parts, making maintenance convenient.
Product Advantages
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Continuous feeding with high work efficiency
The feeding hopper and the lifting hopper work in coordination to achieve continuous feeding, with a shotcrete output of up to 14m³ per hour, improving work efficiency.
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The dry shotcrete machine slides easily on the track with high work efficiency
The dry shotcrete machine slides easily on the track, and the feeding hopper is hydraulically controlled for lifting, reducing the labor intensity of maintenance personnel.
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Four hydraulic outriggers
Four hydraulic outriggers keep the equipment stable, firm, and safe during operation, making it more suitable for construction site work.
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The lifting hopper stops automatically
After the lifting hopper is raised to the specified height, the oil pump stops automatically, which not only extends the service life of the oil pump but also reduces oil energy consumption and saves costs.
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The feeding hopper discharge can be easily opened and closed
The feeding hopper discharge can be easily opened and closed, automatically adjusting the discharge amount according to the shotcrete output of the dry shotcrete machine, eliminating manual adjustment.
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Automatic accelerator device
The automatic accelerator adding device has an innovative and reasonable design, with continuous and uniform feeding, stepless speed regulation, and reduced labor costs.
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Air-cut brake
The braking method is air-cut brake, making driving and parking easier and safer.
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Easy and safe feeding
An additional accelerator adding station is provided with safety protection, making feeding both easy and safe.
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Convenient operation
Work switches are provided on both sides of the machine body for more convenient operation.
Technical Parameters
|
Item |
Basic Performance |
Unit |
Parameter |
|
Overall Machine Parameters |
Overall dimensions (L×W×H) |
mm |
6750×3000×3100 |
|
Overall weight |
kg |
7600 |
|
|
Engine power |
KW |
58.8 |
|
|
Main motor power |
KW |
15 |
|
|
Drive type |
Rear-wheel drive |
||
|
Travel speed |
Km/h |
0-20 |
|
|
Maximum gradeability |
30% |
||
|
Wheelbase |
mm |
3585 |
|
|
Front wheel track |
mm |
1770 |
|
|
Rear wheel track |
mm |
1840 |
|
|
Hopper lifting height |
mm |
5640 |
|
|
Rated volume of feeding hopper |
m³ |
3 |
|
|
Rated volume of lifting hopper |
m³ |
3 |
|
|
Rated volume of accelerator |
kg |
750 |
|
|
Hydraulic System Technical Parameters |
System working pressure |
MPa |
13 |
|
System flow rate |
L/min |
46.7 |
|
|
Hydraulic oil tank capacity |
L |
100 |
|
|
Shotcrete Unit Parameters |
Production capacity |
m³/h |
14 |
|
Maximum conveying distance (horizontal) |
m |
200 |
|
|
Maximum conveying distance (vertical) |
m |
20 |
|
|
Maximum aggregate diameter |
mm |
20 |
|
|
Working air pressure |
MPa |
0.4-0.6 |
|
|
Maximum air consumption |
m³/min |
24 |
|
|
Total motor power |
kw |
15 |












