Technical Specification of 3500Ton Four Column Push Down Blanking
Press
|
1
|
Nominal forging, cogging force
(static working pressure of 350 bar)
|
35MN(3500tons)
|
|
2
|
Maximum press stroke
|
2000 mm
|
|
3
|
Press daylight
|
3000 mm
|
|
4
|
Distance between column inside
(clear width)
|
1250mm × 2650mm
|
|
5
|
Number of pull back cylinders
|
2
|
|
6
|
Forging tolerance measures on hot
workpiece
|
±2 mm
|
|
7
|
Die Table area (width × length
×stroke)
|
2000 mm × 4000 mm × 3000mm
|
|
8
|
Press speeds
-
Forging speed at 30 MN
-
Upsetting speed at 35 MN
|
80 mm/sec
40 mm/sec
|
|
|
-
Advance speed. Fast/slow
-
Return speed. Fast/slow
-
Die table slide forward. Fast/Slow
|
250 mm/sec / 10mm/sec
250 mm/sec / 10mm/sec
250 mm/sec / 5 mm/sec
|
|
9.
|
Press forces
- Forging at 320 bar
- Upsetting at 350 bar
- Return at 320 bar
- Table shift at 250 bar
- Top die clamping at 50 bar
|
30 MN (3000 tons)
35 MN (3500 tons)
3.0 MN (300 tons)
0.94 MN (94 tons)
0.64MN (64tons)
|
|
10
|
Hydraulic pumps
|
8 sets × Axial piston pump, Rexroth
Pressure rate 400bar
Working pressure 350 bar
|
|
11
|
Electric motors
|
4 sets×613kw,3300volt,1200rpm
F class Double end shaft
|
|
12
|
Total electric power supply
-
4 sets × main motors
-
2 sets × boost motor
-
1 set × pilot pump
-
1set × cooling and filtering motor
|
613kw, 3300volt,1200rpm
60kw,440volt,1800rpm
7.5kw, 440volt, 1200rpm
20kw, 440volt,1800rpm
|
|
13
|
PLC Control system and HMI
|
PLC
Siemens S7-400 400HMI.Autometic cycle
|
For any inquiries, Don't hasitate to contact us!
Address -
Head Office : 699-1, HBE B/D, Ahnyoung-Dong, Jung-Gu, Daejeon,
Korea Rep.
Korea Rep.
The Plant : 593-1, Gapsan-Ri, Angang-Eup, Gyeongju-Si, Gyeongbuk,
Korea Rep.
Contact Info -
Head Tel : (+82)42-584-8750 Head Fax : (+82)42-584-8751
Person in charge : Rachel Kim
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