2500 tons Press Forging Open Die Hydraulic JSW
Specifications
| Manufacturer | JSW |
| Year | 1992 |
| Condition | Used |
| Stock Number | MA2647 |
| Item condition | Good condition, disassembled & stored |
| Capacity tons | 2500 |
Description
2500 tons Open Die Forging Press
Two Columns, Push Down Hydraulic Press
Capacity : 2500 tons,
Stroke : 1800 mm,
Daylight : 4000 mm,
Distance between columns inside (clear width) : 2500 x 1000 mm,
Quantity of pressing stroke : 1 set (dia 1050 mm),
Number of return cylinder : 2,
Max. eccentricity at pressing force , 25MN : 250 mm,
Forging tolerance measured on hot workpiece : ±1 mm
Table shifting device stroke : 5000 mm,
Table area (width x length) : 2000 x 4500 mm,
Die shifting position and dies : 3 position,
Tolerance of lower dies to be shifted : ±2 mm,
Press speeds :
Forgings speed at 25MN (2500 Ton) : 1-80 mm/sec
Upsetting speed at 30MN (3000 Ton) : 1-40 mm/sec
Advance speed. Fast/Slow : 250-300 mm/sec / 5 mm/sec
Return speed. Fast/Slow : 250-300 mm/sec / 5 mm/sec
Die table shift speed. Fast/Slow : 250-300 mm/sec / 5 mm/sec
Die shift speed. Fast/Slow : 250-300 mm/sec / 5 mm/sec
Press forces :
Forging at 300 bar : 2500 tons,
Upsetting at 350 bar : 3000 tons,
Return at 300 bar : 300 tons,
Table shift at 300 bar : 60 tons,
Die shift at 300 bar : 50 tons,
Top die clamp at 250 bar : 30 tons,
Number of press stroke
Press power Penetration Return stroke Stroke per minute
25 MN 1000 mm 200 mm 12/14
20 MN 50 mm 100 mm 14/18
10 MN 5 mm 25 mm 90/95
1 MN 2 mm 10 mm 95/105
Hydraulic pumps :
8 sets x High pressure axial, piston displacement pump, -Total flow 6000 Liters/minute
Electric motors : 8 sets x 350 kw, 415 volt, 1500 rpm
Total electric power supply :
8 sets x main motor : 350 kw 415 volt, 1500 rpm
2 sets x boost motor : 37.5 kw 415 volt, 1500 rpm
1 set x pilot motor : 75 kw 415 volt, 1500 rpm
1 set x cooling and filtering motor : 37.5 kw 415 volt, 1500 rpm
1 set x lubrication motor : 1.5 kw 415 volt, 1500 rpm
Overall dimension of press :
Total Height : 13,015 mm,
Press above floor level : 10,515 mm,
Depth : 2500 mm,
Weight of press : approx. 350 tons.
Including: Full refurbishment
New PLC control and HMI, Siemens S7
New painting
Export packing
Modernization of hydraulic system and electric system
(Increasing of pressing speed to 80mm/sec, Increasing
of SPM to 95/105)