Μηχάνημα διάνοιξης σηράγγων SELI EPB 0940.134

TUNNEL BORING MACHINE SELI EPB 0940.134

For sale TBM EPB

Boring Diameter 9.402 mm

Tunnel Boring Machine

Lining Current Configuration:

Internal segmental lining ø 8.300 mm

Segment thickness 400 mm

Outside segmental lining ø 9.100 mm

GAP 302 mm

Number of segment/ring

6 + 1 plus one invert segment

This machine was manufactured for the exaction of the two double pipes tunnels for the High Speed Train line. The machine was manufactured using the existing used shields from the EPB TBM that has excavated the High Speed train line in 2005. The rest of the machine is completely new. The TBM was erected end dry tested in the starting shaft in, but, for contractual reasons, the tunnel excavation never happened. The TBM was disassembled, removed from the site and stored in the yard, where it is now.

The machine is completed of TBM and Backup system. In the selling price are also included a complete sets of mold. Available immediately, in sale where it is and as it is, loading at buyer charge.

MAIN TECHNICAL SPECIFICATION

MODEL: SELI/Lovat EPB 0940.134 (Drawing NDF.05.100)

Year of manufacture: September 2011

Boring Diameter 9402 mm

Cutterhead

- Cutters type (Double Disc) 15.5"

- Number of Disc Cutters (or double picks) 13

- Maximum Individual Cutter Load 200 kN

- Number of Rippers/Scrapers 54 + 24 / 120

- Opening ratio 30%

- Copy-cutter number/Stroke 2 / 100 mm

- EPB cells 8

- Working pressure max 6 bar

- Spraying nozzles 8

- Cutterhead Drive 12 Hydraulic motors

- Cutterhead Power 2700 kW (9x300 kW)

- Cutterhead Speed 0 to 2 rpm? Cutterhead Torque 12,000 kNm (2 rpm) 25,000 kNm (