56´´ MESTA 5 STAND 4-HI TANDEM COLD MILL (USED)
Specifications
| Manufacturer | Mesta |
| Year | 1948 |
| Condition | Used |
| Stock Number | VX-17359 |
| Capacity | 500,000 Tons (453,600 Tonnes) |
| Width | 45" (1143 mm) to 18" (457 mm) |
| Gauge | .135" (3.4 mm) to .060" (1.5 mm) |
| Weight | 36,000 Lbs. (16,329 kg) to 2,000 Lbs. (907 kg) |
| Maximum o.d. | 68" (1727 mm) |
| Maximum i.d. | 30" (762 mm) |
| Average throughput | 55 Ton/Hr. (49.9 Tonne/Hr.) |
| Maximum speed | 3400 Ft./Min. (1036 m/Min.) |
| Total power | 12,800 HP (9545 kW) |
| Reel | (2) 400 HP (298 kW) Double Arm, 700 RPM |
| Diameter | 53" (1346 mm) Maximum to 47.25" (1200 mm) Minimum |
| Crown | .003" (0.08 mm), All Rolls |
| X-ray | Exit Stands 1 & 5, Accuray 7000 Source Gauges |
Description
Charge Limits: Delivered Limits: Tin: Width: 45" (1143 mm) to 18" (457 mm) Gauge: .0240" (0.61 mm) to .0071" (0.18 mm) Weight: 36,000 Lbs. (16,329 kg) to 2,000 Lbs. (907 kg) Maximum O.D.: 68" (1727 mm) Maximum I.D.: 20" (508 mm) Sheet & Galv: Width: 45" (1143 mm) to 18" (457 mm) Gauge: .0750" (1.91 mm) to .0120" (0.30 mm) Weight: 36,000 Lbs. (16,329 kg) to 2,000 Lbs. (907 kg) Maximum O.D.: 68" (1727 mm) Maximum I.D.: 20" (508 mm) Mill Data: Stand 1: 1500 HP (1119 kW) Single Arm), 70/105 RPM, 1:1 Gear Ratio, 20-25 Percent Reduction Stand 2: 2500 HP (1864 kW) Single Arm, 125/250 RPM, 1:1 Gear Ratio, 40/50 Percent Reduction Stand 3: 2500 HP (1864 kW) Single Arm, 175/400 RPM, 1:1 Gear Ratio, 35/45 Percent Reduction Stand 4: (2) 1250 HP (932 kW) Double Arm, 225/525 RPM, 1:1 Gear Ratio, 35/45 Percent Reduction Stand 5: (2) 1500 HP (1119 kW) Double Arm, 250/625 RPM, 1:1 Gear Ratio, 25/35 Percent Reduction Backup Rolls Forged Steel, Monobloc (Stands 1,2,3 Keyless): 10 Rolls, Still in Chocks, located in each mill stand housing at the 5 Stand Work Rolls Forged Steel: Diameter: 21" (533 mm) Maximum to 18.25" (464 mm) Minimum 22 Rolls, located in Temper Mill area Backup Roll Chocks: 36 (ie: 2 per roll, enough for 9 top rolls and 9 bottom rolls) Work Roll Chocks: 40 (ie: 2 per roll, enough for 10 top rolls and 10 bottom rolls) Gauges: AGC: Stand 1: X-Ray Feedback to Screws, Feed-Forward AGC Stand 5: Feedback to Stands 4 & 5 Speed