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hbepress@hbepress.com 
hbepress1@gmail.com

Technical specification of 25MN/30MN Two Column

Push Down Open Die Forging Press

YOM: 2007. HBE

1.

Nominal force static working pressure of 300 bar. Forging force

25 MN (2500 tons)

2.

Force static working pressure of 350 bar.

Upsetting force

30 MN (3000 tons)

3.

Maximum press stroke

2000 mm

4.

Press daylight

4250 mm

6.

Distance between column clear width (LR, FB)

1650 mm 3000 mm

7.

Number of pull back cylinder

2 (two)

8.

Eccentric loading at 25 MN – in line of forging:

 mm at right angle to line at forging

150 mm either side

300 mm press center

9.

Forging tolerance measures on hot workpiece

1 mm

10.

Die table area (width length stroke)

2300 mm 4600 mm 2300mm

11.

Die shift

3-position die shift

12.

Press speeds

- Forging speed at 25 MN

- Upsetting speed at 30 MN

 

90 mm/sec

60mm/sec

 

- Advance speed. Fast

- Return speed. Fast

- Die table slide forward. Fast/Slow

300 mm/sec  / 10 mm/sec

300 mm/sec  / 10 mm/sec

300 mm/sec  / 5 mm/sec

13.

Press forces

   - Forging at 300 bar

   - Upsetting at 350 bar

   - Return at 300 bar

   - Table shift at 300 bar

   - Die shift at 300 bar

   - Top die clamping at 50 bar

 

25 MN (2500 tons)

30 MN (3000 tons)

5.00 MN (500 tons)

1.50 MN (150 tons)

1.0 MN (100 tons)

0.07 MN (7 tons)      

14.

Hydraulic pumps

8 sets Axial piston pump

 

 

Pressure rate 400 bar

Working pressure 350 bar

- Rexroth

- Total flow

4800 l/min (300bar)

4000 l/min (350bar)

15.

Electric main motors

4 sets x 600 kw, 1200 rpm, 3300 volt,

Double end shaft

 

 

16.

Total electric power supply

   - 4 sets main motors

 - 1 set pilot motor

- 1 set cooling and filtering motor

 

600 kw, 3300 volt, 1200 rpm

15 kw, 380 volt, 1200 rpm

56.25 kw, 380 volt, 1200 rpm

 

 

   - Total power supply

: 3146.25 kw

- 3300 volt : 2400 kw

- 380 volt : 71.25 kw

17.

Overall dimension of press

   - Height

   - Press above floor level

   - Depth

 

14,500 mm

11,200 mm

3,300 mm

18.

Weight of press(hydraulic, electric not included)

Approx. 550 tons