Press Forging Open Die Hydraulic HBE

Nominal force (static working pressure of 320 bar) : 83 MN (8300 tons),

Upsetting force (static working pressure of 420 bar) : 100 MN (10000 tons),

Maximum press stroke : 3200 mm,

Press daylight : 7000 mm,

Press force stage, at 320 bar :

- 1 stage (one-central cylinder) : 27.6 MN (2760 tons),

- 2 stage (two-side cylinders) : 55.3 MN (5530 tons),

- 3 stage (three-all cylinders) : 83 MN (8300 tons),

Distance between columns, clear width : 6000 mm x 2200 mm,

Number of pull back cylinders : Four (4),

Eccentric loading at : 83 MN - in line of forging : mm at right angle to line at forging : 400 mm either side 800 mm press center,

Forging tolerance measured on hot workpiece : ± 1 mm,

Table area (width × length × Stroke) : 4000 mm x 9000 mm x ± 4500 mm,

Die magazine : Five (5) - die magazine,

Tolerance of lower dies to be shifted : ± 1 mm,

Press speeds -

Forging speed at

83 MN (8300 Ton) : 1- 80 mm/sec,

55.3 MN (5530Ton) : 1 - 120 mm/sec,

27.6 MN (2760Ton) : 1- 180 mm/sec,

Upsetting speed at 110 MN : 1- 60 mm/sec,

Advance speed. Fast / slow : 300 mm/sec / 10 mm/sec,

Return speed. Fast / slow : 300 mm/sec / 10 mm/sec,

Die table slide forward. fast/ slow : 300 mm/sec / 10 mm/sec,

Die Magazine Fast/slow : 300 mm/sec / 10 mm/sec,

Press forces -

Forging at 320 bar : 83 MN (8300 tons),

Upsetting at 420 bar : 110 MN (11000 tons),

Return at 320 bar : 1.0 MN (1000 tons),

Table shift at 320 bar : 2.5 MN (250 tons),

Die shift at 320 bar : 2.0 MN (200 tons),

Die magazine at 320 bar : 2.5 MN (250 tons),

Top die clamping at 50 bar : 0.1 MN (10 tons),

Number of press stroke :

Press stroke Penetration Return stroke Stroke per minute

3 cylinders 150 mm 300 mm 8-10

3 cylinders 100 mm 200 mm 12-14

2 cylinders 100 mm 200 mm 16-18

2 cylinders 50 mm 100 mm 25-30

1 cylinders 5 mm 20 mm 75-80

Hydraulic main pumps : 14 sets x High pressure axial Piston pump - Rexroth, Wepuko,

Electric main motors :

6 sets x 400 kw, 1500rpm, 3300 volt,

8 sets x 530kw, 1500rpm, 3300volt,

Total electric power supply :

- 6 sets x main motor : 400 kw, 3300 volt, 1500 rpm,

- 8 sets x main motor : 530 kw, 3300 volt, 1500 rpm,

- 1 set x pilot motor : 150 kw, 440 volt, 1500 rpm,

- 4 sets x boost motors : 300 kw, 440 volt, 1500 rpm,

- 1 set x cooling and filtering motor : 52.5 kw, 440 volt, 1500 rpm,

- 1 set x Lubrication motor : 75 kw, 440 volt, 1500 rpm,

- 6 sets x oil heater : 3.75 kw, 440 volt, 1500 rpm, - 30kw, 440 volt,

Overall dimension of press :

Total height : 19720 mm,

Press height above floor level  : 15090 mm,

Depth : Approx. 4630 tons,

Weight of press (Including Die magazine, Die shift) : Approx. 2400 tons