Napřimovač segmentů

The erector ensures the single gripping of standard and inverted segments and their precise, geometical installation, in order to form a concrete ring. The erector is integrated in the TBM, connected to two cylinders, and manoeuvers in a 360°-movement.
It is equipped with all the necessary devices to guarantee the safety and the reliability in extreme environments.

  • Technical Description
  • Pictures and Videos
  • Gripping, positioning and installation in order to form a concrete ring
  • Load capacity: up to 20 t
  • Empty load: Depending on design
  • Technical description:
  • 1 vacuum pump installed on pendulum with turnable connection for vacuum supply
  • 1 beam serving as vacuum tank to attach to the erector columns
  • 1 frame supporting suction pads
  • Installation on a spherical roller frame and di?erent necessary pieces to support guiding
  • Rotation of frame of +/-3° and adjustment of down-grade to +/-2,5°
  • 2 lateral suction pads attached under the frame by pins
  • 1 central suction pad with vertical hydraulic movement
  • 3 solenoid vacuum valves including air ?lter
  • 3 vacuum switches 4-20mA
  • 3 manometers
  • Supply of an electrical connection box
  • Connection between components and electrical box
  • Supply of hydraulic cylinders with required strokes
  • Hydraulic line between cylinder and distribution block
  • Lines between vacuum elements
  • Colour
  • Dry run in our workshop
  • Supply voltage 400V Tri
  • Manual in English
  • CE Certi?cate

Main Customers:

  • NFM Technologies (France)
  • CSM BESSAC (France)
  • MITSUBISHI (Japon)
  • WIRTH (Allemagne