Segmental tunnel / TBM
  Open- Partial Face Shield / Medium- Soft Ground
offer used   Item No. : 6361 Item online since: 20-11-2019 print page
Item Closed type arm digger shield

Manufacturer Bessac
Model designation 3645 T017 AC
Year of manufacture 1995

Country France

Terms of shipment
to be discussed

Terms of payment
to be discussed

Dimensions :
- Tail shield outer diameter : 3.63 m
- Front shield outer diameter : 3.64 m
- Overall length: 8.3 m
Gross weight: 74 tonnes
Theoretical excavated section: 10.4 m2
Minimu curve radius: 130 m (1200 mm segments, with backup) –
90 m (1000 mm segments, without backup)
- Ten cylinders on independent pads
- Maximum thrust: 9 000 kN
- Cylinders stroke: 1 580 mm
Articulation :
Cap / shield: 10 cylinders
Shield / tailskin: Plots + bretelles
- Total rotation articulated telescopic arm digger
- Excavation tool: bucket or boom
Screw conveyor:
- Diameter: 495 mm
Length: 7 m
Capacity: 100 m3/h
Erector: Central type with motorized pick up screw
Manlock: Integrated double (capacity: 2 persons)
Tail shield tightness : Two rows of polyurethane seals + one row of wire brushes
Cutter front closure: Four metallic shutters
Total installed power : 200 kW
Voltage: 1000 V and 400 V – 50 Hz
Guidance: Target + laser
Lining : Universal reinforced concrete, Ø3538/Ø3080x1200 mm or 1000mm (5 elements+ key), curve radius 120 m or 80 m

Machine associated with 3645 TS03 – 202 1201 back up

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Closed type arm digger shield
Closed type arm digger shield Closed type arm digger shield
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Direct contact
Name Brochard
Phone +33 760992658
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