52" x .25" DMS Z-Mill #ZR22BBS52, cold rolling, 18"-52" material width, 1992

Manufacture:
DMS, France, Under License of Sendzimir
Model: ZR22BBS52, Year of Mfg. 1992
Design: 20 High Z-Mill/Cluster Type Rolling Mill
Material Data:
High Carbon / Low carbon / Stainless Steel
Material Travel: R-L
Material Width 18" - 52" (1320 mm) Max.
Material Gauge:
Entry: .0250" (6.3 mm)
Exit: .009" (.22 mm)
Coil Data:
35.8" (910 mm) - 72" (1830 mm) O. D.
24" I. D., (610 mm)
Coil Weight 45,000 Lb. (20,000 Kg.)
Mill Data:
Closed Top Housing Design
Roll Opening: .345", (876 mm)
Mill Speed: 2500 fpm (762 mpm)
Annual Production 250,000 TPA (short ton)
Mandrel Type Tension Reels w/Outboard Supports
Mill Tension: 90,000 Lb. (40,000 Kg.) max.
Roll Data:
Back Up Bearings: 11.750" / 11.810" / (298 mm / 300 mm)
Second Intermediate Rolls: 6.875" / 7.200" (175 mm / 183 mm)
First Intermediate Rolls: 3.90" / 4.20" (99 mm / 107 mm)
Work Rolls: 2.9" / 3.40" (74 mm / 86 mm)
Main Drive Motor Data:
Mfg. GEC Alstom
Main Mill Drive: 2 x 2,012 HP, (1500 kW), 395/1000 RPM, 730 V-DC
Pay Off Reel: 160 HP, (120 kW), 770 / 2300 RPM, 400 V-DC
Tension Reel Drive Motors:
Entry - 2 x 2,012 HP, (1500 kW), 395/1000 RPM, 730 V-DC
Delivery - 2 x 2,012 HP, (1500 kW), 395/1000 RPM, 730 V-DC
Mill Equipped w/
Electric Drive and Control
Mandrel Type Pay-Off Reel
Automatic Gauge Control, Hydraulic Operation
Side Guides, Hydraulic Operation
Entry & Exit Gamma Gauges (2)
Entry & Exit Rotary Shears (2)
Hydraulic Systems
Lubrication System
Inclusive of all available spare parts, drawings operators and maintenance manuals