Segmental tunnel / TBM
  EPB / Medium - Soft Ground
offer used   Item No. : 6362 Item online since: 20-11-2019 print page
Item Earth Pressure Balance TBM

Manufacturer Herrenknecht
Model designation M-1191M
Year of manufacture 2007
Price on request 

Country France

Terms of shipment
to be discussed

Terms of payment
to be discussed

Dimensions :
Front shield / tail shield outer diameter : 4.49 / 4.48 m
Excavation diameter: 4.546 m
Overall length: 12.20 m
Gross weight : 166 metric tonnes (including cutter head)
Theoretical excavated section: 16.23 m2
Minimum curve radius: 150 m
Thrust :
- Twelve cylinders on independent shoes
- Maximum thrust: 15600 kN
- Cylinders stroke: 2200 mm
Articulation : Eight cylinders
Cutter head:
Weight : 26 metric tonnes
Opening ratio: 32%
Equipment : 14 disc cutters 12’’ or knife bits + 48 drag bits + 8 reamers
Overcut : 28 mm on radius
- Rotation speed: 0 – 4.6 tr/min
- Maximum torque: 1827 kNm
Screw conveyor:
- Diameter : 600 mm
Length : 10.80 m
Capacity : 295 m3/h
Erector : Central type, segment screw pick up
Manlock: integrated double chamber
Installed power: 790 kW
Voltage : 460 V– 60 Hz, supplied by 10 kV/ 1250 kVA transformer on back-up
Guiding system :Active target
Lining  : Universal reinforced concrete segments (Ø 4250 / Ø 3750 / Lg: 1300) 6 elements, curve radius= 120 m

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Earth Pressure Balance TBM
Earth Pressure Balance TBM
(3349 Kb) 6362.pdf

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Direct contact
Name Brochard
Phone +33 760992658
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