Description:

FORGING LINE BASED ON OIL HYDRAULIC PRESS YEAR 1981

Used second hand Free Forging Line Based On Oil Hydraulic Press
I. Hydraulic Forging Press MANNESMANN – DEMAG Type 12.5/15.5 MN
Made 1981 Very good working condition. Still under power.
1. Press:
Nominal forging force – 12.5 MN;
Maximal oil pressure “Forging” – 320 Bar;
Nominal compressing force – 15.5 MN;
Maximal oil pressure “Compressing” – 400 Bar;
Stroke – 1000 mm;
Forging cylinder - diameter 710 mm.
Two reverse cylinders – diameter 200 mm each.
Nominal reverse force – 2 MN;
Maximal reverse pressure – 320 Bar;
Average distance between columns – 2700 x 1700 mm;
Free passage between columns’ slide-ways – 1940 x 940 mm;
Admissible eccentric loading at full pressure in a radius of – 200 mm;
Speeds of pressure:
1 – 2 – 3 – 4 – 5 = 14.3; 28.6; 57.2; 85.9; 100 mm/s;
Reverse speeds:
1 – 2 – 3 = 180; 270; 360 mm/s;
Speed of feeding /reverse stroke down/ - 360 mm/s;
Speed of compressing, maximal – 7.3 mm/s;
Number of strokes:

Press force MN 12.5 7 3 1.25
Penetration depth Mm 100 50 10 5
Stroke Mm 200 100 45 40
Covered stroke of the piston Mm 900 900 900 900
Number of strokes 1/min 19-22 35-39 55-60 75-83

Height above the floor – 4410 mm;
Depth under floor – 6040 mm;
Foundation depth – 7500 mm.

2. Table removal:

Table size /useful clamping surface/ - 2000 x 1200 mm;
Moving force – 0.385 MN;
Working pressure – 315 Bar;
Moving cylinder – diameter 180/ 125 mm;
Stork of removal to the left ore right from the press centre – x 1000 mm;
Moving cylinder stroke – 2000 mm;
Maximal speed, circa – 340 mm/s;
Reduced speed, circa – 20 mm/s.

3. Table removal Lock:

Locking force – 0.078 MN;
Unlocking force – 0.028 MN;
Working pressure – 100 Bar;
Locking cylinder – diameter 100/ 80 mm;
Stroke – 70 mm.

4. Saddle longitudinal removal:

Moving force – 0.105 MN;
Working pressure – 110 Bar;
Moving cylinder – diameter 160/ 110 mm;
Moving stroke /for 3 forging saddles/ - 2590 mm;
Maximal speed, circa – 450 mm/s;
Reduced speed, circa – 25 mm/s.

5. Saddle removal Lock:

Locking force – 0.05 MN;
Unlocking force – 0.02 MN;
Working pressure – 100 Bar;
Locking cylinder – diameter 80/ 60 mm;
Stroke – 55 mm.

6. Upper Saddle clamping Unit:

Clamping force /through disc springs/ - 0.093 MN;
Manumitting force /hydraulic/ - 0.202 MN;
Manumitting cylinder – diameter 170/ 56 mm;
Stroke – 50 mm;
Displace force in diverting cylinder – 0.01 MN;
Diverting cylinder – diameter 50.9/ 34.9 mm;
Working pressure – 100 Bar.

Electric:

Voltage:
3-phase 6 KV, 50 Hz. Switch off power 210 MVA;
3-phase 380 V; 50 Hz;
Single-phase 220V, 50 Hz.
Voltage variation – normal +/- 10.
Manipulator “GLAMA” 12 tons; 250 kNm
Made 1982 in Germany. Very good working condition. Still under power.
Charger “GLAMA” 5 tons; 180 kNm

Made 1982 in Germany. Very good working condition. Still under power.

Rotary table “GLAMA”