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XCMG TWZ180 Subsurface Excavation Bogie

XCMG TWZ180 Subsurface Excavation Bogie

Product Feature

Subsurface excavation bogie is developed for subway tunnel engineering construction, and is applicable for the construction in soft soil and cobblestone stratums. It has the functions, such as earthwork excavation, excavation waste discharge, grooving, conduit digging, auxiliary support and auxiliary wet spray. It is designed with the external power supply, and is hydraulically driven crawler chassis walking and double-arm working equipment. It is characterized by high efficiency, environment-friendliness, compact structure and good manoeuvrability. It is free from the influence of tunnel section shape, and can replace the manual work in large area.


Product Parameter

Operation performance parametersUnitTWZ180
Work    range (W×H) maximumm5×6
Work    range (W×H) miniumm3×2.9
Applicable    gallery nature Soft soil, cobblestone,    weathered rock etc.
Outline    dimensions (L×W×H)m7.5×2 ×2.4 
Machine    weightkg18000
Power    supply voltageV380
Total    installed powerkW90
Gradeability°±26
System    pressureMPa28MPa
Digging    and loading means Backhoe
Material    conveying capacitym³/h120
Material    conveying means Double-chain scraper/belt
Milling    and planing head powerkW45
Cutting    capacity of milling and planing headkN17
Drillhole    diametermmΦ27 -Φ42
Drilling    speedm/min0.9~1.5
One-time    drilling depthm2.1
Wet-spray    capacitym³/h7m³/h
Maximum    concrete conveying distance (horizontal)m200
Rated    working gas pressureMPa0.5

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