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
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
