Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Machine Type: |
Open Die Forging Press |
Usage: |
Open Die Forging |
Work: |
Open Die Forging |
Power: |
Hydraulic Press |
Forging Type: |
Open Die Forging |
Forging Method: |
Open Die Forging |
Forging Forming Method: |
Free Forging |
Product Description
LS push-down forging presses with two rectangular columns are directly oil-hydraulically driven. They offer a high forging speed and better visibility of the forging area for operator, as same as pull-down forging presses.
They have a pre-stressed frame with two built-in tie rods for each column ensuring high rigidity and antifatigue. Individual casting upper crossbeam and bottom crossbeam is for easy transportation and installation, so they are for medium or large forging forces. Two-rectangular-column is better for withstanding eccentric load. It also ensures equal and uniform distribution of loading between two columns.
High tensile pre-stressed tie rods ensure a high working load, together with casting frame to keep a very low working stress. Special columns guide is designed to absorb shock from eccentric loading.
All hydraulic cylinders and guiding components are above the floor, and can be easily maintained.
The push-down forging presses only require a small foundation depth under floor. They are not strict in soil condition for foundation construction.
Nominal force: 20MN/25MN/31.5MN/45MN/63MN/80MN
50MN Forging Press
Push-Down Press | Date |
Nominal force | MN | 50/45/30/16 |
Net. Daylight | mm | 4600 |
Max. stroke | mm | 2300 |
Clearance distance between columns | mm | 3200 x 1780 |
Moveable table size, L.R. x F.B | mm | 6000 x 2200 |
Moveable table stroke | mm | 5000 |
Moveable table speed | mm/s | 0-200 |
Stroke of bottom die shifting device | mm | 5000 |
Table width of bottom die shifting device | mm | 1300 |
Speed of bottom die shifting device | mm/s | 0-200 |
Allowable eccentricity | mm | ≤φ500 |
Upper die height | mm | 1100 |
Bottom die height | mm | 1200 |
Rated working pressure Working pressure for upsetting | MPa MPa | 31.5 35 |
Max. approach speed | mm/s | 230 |
Max. return speed | mm/s | 230 |
Return force | kN | 5500 |
Forging accuracy | mm | ±1 |
Forging speed | 50MN 45MN 25MN 20MN | mm/s mm/s mm/s mm/s | 100 100 100 110 |
Press height | Above the floor ±0 | mm | 11520 |
Below the floor ±0 | mm | 6500 |
15MN | Penetration | mm | 3-5 |
Stroke | mm | 20-25 |
Frequency | strokes/min | 85-80 |
30MN | Penetration | mm | 25 |
Stroke | mm | 50-60 |
Frequency | strokes/min | 40-41 |
30MN | Penetration | mm | 50 |
Stroke | mm | 100-120 |
Frequency | strokes/min | 29-30 |
30MN | Penetration | mm | 100 |
Stroke | mm | 120-150 |
Frequency | strokes/min | 19-20 |
45MN | Penetration | mm | 50 |
Stroke | mm | 80-100 |
Frequency | strokes/min | 24-25 |
45MN | Penetration | mm | 100 |
Stroke | mm | 120-150 |
Frequency | strokes/min | 15-16 |
45MN | Penetration | mm | 150 |
| Stroke | mm | 200-250 |
| Frequency | strokes/min | 10-11 |