DEMAG

•  
  Reference number 44195

  Manufacture Year 1988

  Operation Hours not applicable

• Vendor

  ProdEq Trading GmbH
  Reckholder 1
  9527 Niederhelfenschwil

  Switzerland

  

• Main Category

  Metal working machines

• Category

  Bend-, straight- and reducing for pipes bars profiles

• Type of Machine

  Pipe manufacturing machines

• Manufacturer

  DEMAG

• Description

  CONTROLS
    PLC SIEMENS
  
  FEEDSTOCK STEEL STRIP
    sheet width max.: 450 mm
    sheet width min.: 90 mm
    sheet thickness max.: 13 mm
    sheet thickness min.: 2 mm
    exterior coil diameter max.: 1900 mm
    exterior coil diameter min.: 1100 mm
    internal coil diameter max.: 760 mm
    internal coil diameter min.: 610 mm
  
  PRODUCT (PROFILE, TUBE)
    external diameter min.: 30 mm
    external diameter max.: 140 mm
    wall thickness min.: 2 mm
    wall thickness max.: 12 mm
    length min.: 4000 mm
    lenght max.: 10000 mm
  
  LINE CHARACTERISTICS
    Forming Process: rollforming
    welding process: HF inductive
    sawing process: travelling
    speed max.: 65 m/min
    feedstock transport direction: left to right
  
  
  Line consists of:
  - Strip preparation MANNESMANN (YoM 1988, Retrofit 2022, Siemens S7-1500)
  - Blasting system GF HB-4/45-100 (YoM 1987, Retrofit 2021, Siemens S7-1200)
  - Core unit DEMAG RN140/170-L (YoM 1987, Retrofit 2012 Siemens S7-300/1200)
  - Roller press WINTER RATINGEN (YoM 1989)
  - Hot saw BENTELER (YoM 1988, Retrofit 2010, Siemens S7-300)
  - FollowUp processing MANNESMANN (YoM 1989, Siemens S5)
  - Baling press BOECKER VOLKENBORN SR800 (YoM 1988)
  
  Line Specifications:
  - Strip types: slit strip, cold strip
  - max. yield strength: 650N/mm2
  - max. tensile strength: 720N/mm2
  - Belt sabre: 0.6% permissible deviation in relation to belt length
  - alignment: center-line
  
  Strip Preparation MANNESMANN:
  - Twin decoiler incl. guide, shear, submerged arc welding system, strip loop
  - 2022 Retrofit control system to Siemens S7-1500
  
  Blasting System GF HB-4/45-100:
  - 2022 Retrofit control system to Siemens S7-1200
  
  Core Unit DEMAG RN140/170-L (forming unit, welding machine and calibrating unit):
  - 2013-2022 various modernizations of the electrical engineering
  - 2013 Renewal of HF generator Elotherm Eloweld 700
  - 2012 pre-forming frames renewed
  - 2011 roll forming unit renewed
  - 2009 New emulsion system with Cymatec CN-5-50 magnetic separator
  - Wall thickness range:
  -- s = 2.0 - 12.7 mm, s/d = 1 :  7 to 1 : 70, yield strength max. 300 N/mm2
  -- s = 2.0 - 10.0 mm, s/d = 1 :  8 to 1 : 60, yield strength max. 450 N/mm2
  -- s = 2.0 -  9.0 mm, s/d = 1 :  9 to 1 : 50, yield strength max. 550 N/mm2
  -- s = 2.0 -  8.5 mm, s/d = 1 : 10 to 1 : 40, yield strength max. 600 N/mm2
  -- s = 2.0 -  8.0 mm, s/d = 1 : 10 to 1 : 35, yield strength max. 650 N/mm2
  - max. HF power: 600 kW
  
  Roller Press WINTER RATINGE:
  - Force: 400 kN
  - Stroke: 1000 mm
  
  Hot Saw BENTELER:
  - 2010 New protective cabin incl. air filter
  - 2008 Retrofit control system to Siemens S7-300
  - incl. Standby Saw Slide (BackUp, see photo)
  
  Further processing MANNESMANN:
  - incl. Milt chamfering system and Allweiler coolant system
  - 2016 Retrofit chip shredder
  - Speed of end machining heads: 135-1300 rpm
  - Diameter of small prism clamping basin: 30-90 mm
  - Diameter of large prism clamping basin: 91-140 mm

• State

  Used