DMS, Sendzimir Cold Rolling Mill, 20 HI
Model: ZR22BBS52, 20 HI

Year of Mfg. 1992
Material: High Carbon / Low carbon / Stainless Steel
SPECIICATIONS
Width of Material........ 18" - 52" (1320 mm) Max.
Material Gauge: ........Entry: .0250" (6.3 mm) Exit: .009" (.22 mm)
Coil O.D ................35.8" (910 mm) - 72" (1830 mm)
Coil I.D..................24" Coil I. D. (610 mm)
Coil Weight.............. 45,000 Lb. (20,000 Kg.)
MILL MONOBLOCK DESIGN
Mill Speed: 2500 fpm (762 mpm) Max.
Nominal Annual Production 250,000 TPA
Mandrel Type Tension Reels
Reverse Pyramid
Outboard Supports Mill
Tension: 90,000 Lb. (40,000 Kg.) max.

ROLL DIMENSIONS
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)
Back-up Assemblies ..........to be confirmed3
# of BU Bearings & Rolls to be confirmed


MAIN MOTOR DRIVES -GEC Alstom
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
Exit - (2) x 2,012 HP, (1500 kW), 395/1000 RPM, 730 V-DC

EQUIPPED WITH:
Electric Drive and Controls
Mandrel Type Pay-Off Reel, Reverse Pyramid
Hydraulic Crown Control
Automatic Gauge Control,
Hydraulic Operation Side Guides,
Hydraulic Operation Entry & Exit Gamma Gauges
(2) Entry & Exit Rotary Shears
(2) Hydraulic Systems Lubrication System
All available spare parts, drawings operators and maintenance manuals

National Machinery Exchange
158 Paris St Newark NJ 07105-3833
Tel: 973-344-6100 Fax: 973-589-0944
Email (Request Quote): sales@nationalmachy.com
Web: www.nationalmachy.com