Mud Soil Pressure Type

Disassembly Procedure of Tunnel Boring Machine

  • Arrival1.Arrival
    2.Dismantle of manhole-side wall (Cut an opening)

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  • Maintain the Shaft3.Maintain the Shaft
    (Protect the gap between the manhole outer wall face and the outer cylinder)

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  • Disassembly and removal of the cutter4.Disassembly and removal of the cutter

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  • Disassembly and recovery of bulkhead and inner equipment5.Disassembly and recovery of bulkhead and inner equipment

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  • Push out the jacking pipe and complete the pipe construction6.Push out the jacking pipe and complete the pipe construction.

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