800 ton Müller Weingarten Automated Wide Bed
Blanking Line for Auto Outer Panel Components - Re:25520

Information on this Press Line:

Press Design:                                             
frame design:                                               H-Frame
openings in uprights :                                       yes
opening in table:                                                yes
moving bolster:                                                  yes                 
Press Table
clamping surface (left-right):                     2800mm
clamping surface (front-back):                  2800mm
height above floor level:                               375mm
Ram
ram force:                                                     800 tons
clamping surface (left-right):                     2800mm
clamping surface (front-back):                  2800mm
Stroke                                                             350mm
number of strokes max:                               55 spm
ram (mechan. press)
ram adjustment:                                           350mm
Tool Assembly Dimensions
shut height (stroke down, adjust up):     1100mm
distance between columns (H-frame):    3100mm
free btwn side columns (width):               2560mm
free btwn side columns (height):             1500mm
Decoiler
Design:                                                          Single Coil
sheet width max:                                         2000mm
sheet width (min):                                          400mm
max. weight of coil:                                        30 tons
max. diameter of coil:                                 2000mm
min. internal diameter of coil:                     610mm
Leveler unit
sheet width max                                          2000mm
sheet width (min)                                           400mm
sheet thickness max                                       1.8mm
sheet thickness (min)                                     0.6mm
number of leveler rolls                                           13
diameter of leveler rolls                                 50mm
Feeders
Feeder type:                                                 Roll Feeder
sheet width max                                          2000mm
sheet thickness max                                       2.0mm
Feeding step max:                                      4000mm

Scope of delivery / Components

- Coil carrier with separate crop shear
- Single sided decoiler,
- Max coil width 2,000mm, max coil weight 30,000 kg (66,000 lbs)
- (2) exchangeable straightening units (cassette type) w/13 straightening rolls

- max blank thickness 1.8mm 

- max blank width 2,000mm
- Loop pit
- Roll feeder w/roll dia 220 mm, feed length max 4000mm

- Monitoring of oil film thickness via scanner

- Mechanical Blanking Press MUELLER WEINGARTEN VK 800.28.35
   * with max. 55 strokes per minute
   * Table dimensions ( clamping surface 2,800 x 2,800 mm * 2 Changing tables & 350mm Ram travel

- FIRST NSM Blank destacker unit with 2 unloading stations

- Max. blank dimensions 4,000 x 2,000mm
- Conveyance speed 30 - 150 meters per minute
- Packet weight max. 12,000 kgs

- Packet height max. 650 mm.
(On this part finishing for side panel cutouts via controlled dies)

- SECOND NSM unloading and stacking unit (90° towards flow through) - for smaller blanks and form blanks.

SET UP TIMES:
approx 15 minutes for complete retooling (tool and programme change, new coil, final/ scrap cuts)

approx 10 minutes for partial tool change (tool and programme change, existing coil,

PERFORMANCE:
240 to 270 tons cut blanks per day in a 3 shift operation

In 2011 the complete equipment was revised:
- SEW and Siemens components electronically sychronized: NEW
- Drive shaft of the straightening device: NEW

Coil-Feeder Type Müller Weingarten Typ 140 412

Unilateral Coiler

Straightener (chromium plated)

Coil loop bridge

• Drive Unit of the Press:
      *Previously: Grease Lubrication
      *Upgraded to: Oil Circuit Lubrication