Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
Suppliers with verified business licenses
The earth is the main medium to balance the ground pressure of the tunnel face, and the muck is discharged by the screw
conveyor.
CRCHI has successively overcome many technical challenges of EPB TBM, such as freezing cutter head, real-time cutters wear
monitoring, high pressure main drive sealing, automatic TBM deviation correction etc, to provide safe, intelligent, efficient and
user-friendly tunnel construction machine support.
1)Suitable in clay, sandy soil to soft and hard mixed ground, with high excavation efficiency and low construction cost;
2)Multiple excavation modes such as open, semi-open and closed, each mode can be converted to each other;
3)Advanced and reliable cutter head design and ground improvement system;
4)Reliable main bearing, main drive seal and reducers with long service life and high safety factor;
5)Safe and efficient PLC control system, real-time online monitoring and data collection.
Name |
Parameter |
||||||
Type |
ZTE6250 EPB TBM |
ZTE10840 EPB TBM |
ZTE9100 EPB TBM |
ZTE6760 EPB TBM |
ZTE8600 EPB TBM |
ZTE4030 EPB TBM |
ZTE5450 EPB TBM |
Length / Weight |
about 87m/ about 460t |
about 68m/ about 1700t |
about 116m/ about 1250t |
about 75m/ about 500t |
about 105m/ about 1150t |
about 115m/ about 300t |
about 240m/ about 780t |
Cutter Head |
Strip cutterhead,excavation dia. 6.28m |
6 spokes compund cutterhead,excavation dia. 10.88m |
soil cutterhead,excavation dia. 9.15m |
soil cutterhead,excavation dia. 6.76m |
heavy cutterhead,excavation dia. 8650mm |
Spokes cutterhead,excavation dia. 4.06m |
compund cutterhead,excavation dia. 5.5m,open ratioabout 50% |
Main Drive |
VF motor drive,rated torque 5700kNm |
VF motor drive,rated torque 31056kNm |
VF motor drive,rated torque 17960kNm |
VF motor drive,rated torque 7660kNm |
High Power VF motor drive,rated torque 20530kNm |
Hydraulic power,rated torque 2900kNm |
VF motor drive,rated torque 4010kNm |
Articulation / Min. Turning radius |
Active /250m |
Passive /300m |
Passive /500m |
Active /200m |
Passive /500m |
Active + Passive |
Active |
Back-ups |
1 bridge +6 gantries |
Passive /300m |
1 bridge +7 gantries |
1 bridge +5 gantries |
1 bridge +7 gantries |
1 bridge +14 gantries |
2 bridge +20 gantries + slope track |
InstalledPower |
about 1800kW |
about 6000kW |
about 4500kW |
about 1500kW |
about 4500kW |
about 800kW |
2400kW |