Tube Welding Line DEMAG

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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 mmFeedstock 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

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