FACILITIES AT THE PLANT
  Dorbyl Ringrollers
1. Presses

Dimensions (Meters) 2500 T 2000 T 750 T 630 T

1.1 Distance between columns

2,82 x 1,30

1,90 x 1,10

1,15 x 1,00

1,15 x 1,00

1.2 Bed dimensions

1.17 x 4,10

1,33 x 1,12

0,99 x 1,00

0,99 x 1,00

1.3 Maximum daylight

1,49 m

1,98 m

2,33 m

2,33 m

1.4 Stroke length

0,94 m 

1,32m

1,20 m

1,0 m

1.6 Fast approach speed

170 mm/sec

285 mm/sec

140 mm/sec

140 mm/sec

1.7 Forging (pressing)speed

7 mm/sec

100 mm/sec

95 mm/sec

95 mm/sec

1.8 Return speed

127 mm/sec

225 mm/sec

140 mm/sec

140 mm/sec

1.9 Hydraulic medium

Oil

Water

Oil

Oil

1.10 Manufactured

Clearing Cold
Forming - USA

Banning
West Germany

Clearing Cold
Forming - USA

Langenstein
West Germany



2. Ringmills


2.1 RAW 80/50
Maximum outside ring diameter : 285 mm - 2000 mm
Minimum wall thickness : 12,5 mm
Axial Roll Height : 40mm - 400mm
Maximum working pressure : 200kgf / cm^2 (2843 PSI)
Rolling speeds (approx.) : 125 - 1250 mm/sec
Maximum radial rolling force : 80 metric tons
Maximum axial rolling force : 50 metric tons
Year of manufacture : 1970

2.2 RAW 140/125
Maximum outside ring diameter : 400 mm - 4000 mm
Axial Roll Height : 50 mm - 580 mm
Maximum ring weight : 3,950 kg
Rolling speeds (approx.) : 400 - 1600 mm/sec
Maximum radial rolling force : 1,400 kN (140 t)
Maximum axial rolling force : 1,250 kN (125 t)
Year of manufacture : 1980


3. Machine Shop Facilities

Machine Make Max "OD" to Grip Max "OD" to Swing Max Height Year Table Diameter Max RPM Main Motor KW Max Load Coolant
Schiess Defries 4.5m 4.30m 5.00m 2.00m ? 4.50m 11 52 15t -
Schiess Froriep 1.8m 1.98m 2.24m 0.85m ? 1.80m 200 77 12t 420lt
Dorries Scharmann 1.24m 1.28m 0.60m 1990 1.25m 315 68 5t 1000lt
Morando 1 1.26m 1.425m 0.50m 1989 1.20m 224 12 2t 400lt
Morando 2 1.26m 1.425m 0.50m 1989 1.20m 224 12 2t 400lt
O-M Tm2-10N 1.00m 1.10m 0.40m 1980 1.00m 500 30 1t 500lt
You Ji VTL 1600ATC+C 1.60m 2.00m 1.20m 2007 1.60m 250 45 10t 600lt
Sculfort 0.66m 0.75m 0.50m 1991 0.63m 500 52 1t 400lt
Ikegai 1.00m 1.30m 0.50m 1982 1.00m 500 37 1.5t 250lt
Diedesheim 0.82m 0.90m 0.35m 1987 0.80m 1200 54 1t 400lt
Graffenstaden 1.60m 1.80m 1.30m 1964 1.60m 500 55 6t 200lt
48" Webster & Bennett 1.35m 1.40m 0.80m ? 1.25m 140 22 2t 210lt
60" Webster & Bennett 1.55m 1.66m 0.60m ? 1.52m 83 15 1.5t 325lt
72" Webster & Bennett 1.86m 2.035m 0.74m 1936 1.83m 83 18.5 1.5t 325lt
Shibaura 1.35m 1.40m 0.60m ? 1.25m 200 22 2t 88lt
Immac 2.80m 3.00m 0.60m ? 2.80m 1250   4t 200lt
Aireworth 1,40m 1.70m 0.48m 1981 1.38m 1480   2t 1000lt


4. Furnace & Heat Treatment Facilities

4.1 Continuous Bogie Furnace (1 off) 17,5 m long x 1,6 m wide x 1,0 m high
5 t/hour production output
4.2 Forging Reheat Furnaces (4 off) 3,5 m long x 3 m wide x 1,0 m high
2 t/hour production output
4.3 Heat Treatment Furnaces
(2 Off Austenising Furnaces & 2 Off Tempering Furnaces) 		3,35 m diameter x 2,2 m high
500 kg/hour production output
4.4 Oil Quench Tank 2,810 m diameter x 3 m deep (usable area sizes)


5. SAWS

5.1 Kasto Kaltenbach PBA 660/800 AU (2off) 600 round / square
5.2 Kasto Kaltenbach PBA 460 AU 460 round / square
5.3 Kasto Kaltenbach PBA 420 AU 420 round / square
5.4 Everising H-560HF 560 round/ square
5.5 Everising H-1010 1010 round / square




DCD-DORBYL


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