Press Forging Open Die Hydraulic HBE Korean

25MN/30MN Two column push down open die forging press :

Nominal force static working pressure of 300 bar Forging force : 25 MN (2500 tons),

Force static working pressure of 350 bar Upsetting force : 30 MN (3000 tons),

Maximum press stroke : 2000 mm,

Press daylight : 4250 mm,

Distance between column clear width (L×R, F×B) :1650 mm × 3000 mm,

Number of pull back cylinder : 2 (two),

Eccentric loading at 25 MN – in line of forging - mm at right angle to line at forging :150 mm either side and 300 mm press center,

Forging tolerance measures on hot work piece : ±1 mm,

Die table area (width × length ×stroke) : 2300 mm × 4600 mm × ±2300 mm,

Die shift : 3-position die shift,

Press speeds :

Forging speed at 25 MN : 90 mm/sec,

Upsetting speed at 30 MN : 60 mm/sec,

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

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

Die table slide forward. Fast/Slow : 300 mm/sec / 5 mm/sec,

Press forces :

Forging at 300 bar : 25 MN (2500 tons),

Upsetting at 350 bar : 30 MN (3000 tons),

Return at 300 bar : 5.00 MN (500 tons),

Table shift at 300 bar : 1.50 MN (150 tons),

Die shift at 300 bar : 1.0 MN (100 tons),

Top die clamping at 50 bar : 0.07 MN (7 tons),

Hydraulic pumps : 8 sets × Axial piston pump

Pressure rate 400 bar

Working pressure 350 bar

- Rexroth : 4800 l/min (300 bar),

- Total flow : 4000 l/min (350 bar),

Electric main motors : 4 sets x 600 kw, 1200 rpm, 3300 volt, Double end shaft,

Total electric power supply

- 4 sets × main motors : 2400 kw, 3300 volt, 1200 rpm,

- 1 set × pilot motor : 15 kw, 440 volt, 1200 rpm,

- 1 set × cooling and filtering motor : 56.25 kw, 440 volt, 1200 rpm, 56.25 kw, 440 volt, 1200 rpm,

- Total power supply : 3146.25 kw

- 3300 volt : 2400 kw

- 440 volt : 71.25 kw

Overall dimension of press

- Height : 14500 mm,

- Press above floor level : 11200 mm,

- Depth : 3300 mm,

Weight of press Approx. : 550 tons.