XCMG Official Manufacturer Tunnel Trolley Equipment TWZ260D.

 

As a special equipment developed for underground excavation of subway tunnel projects, this product is suitable for the operations under soft soil, sandy gravel, and decomposed rock stratums.  It incorporates the earthwork excavation, trenching, small duct drilling, rock crushing, auxiliary support, and deslagging functions. 

 

It’s mainly suitable for the excavation of pilot tunnels and stations in size of 6m×6m. This equipment is equipped with external power supply, hydraulic drive, and crawler chassis traveling system. 

 

Featuring high efficiency and environmental-friendliness, compact structure, and high mobility and flexibility, this product can effectively substitute the manual operations and remarkably improve the working efficiency.

Item
Unit
Parameter
Working range(length*height)
m
6*6
Adaptive tunnel property
/
Soft soil,sandy gravel,weathered stone,etc
Outline dimension(length*width*height)
m
10.2*2.2*2.65
Weight
kg
26000
Power supply voltage
V
380
Total installed power
kW
90
Gradeability
°
26
System pressure
MPa
28
Excavated and loaded mode
/
Backhoe
Conveying capacity
m³/h
80
Conveying from
/
Double chain scraper/belt
Milling head power
kW
45
Milling head and cutting force
kN
17
Diameter for dill hole
mm
φ25-φ42
Dilling hole diameter
m/min
0.9-1.5
Drill hole depth per one
m
1.8

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