26" (660mm) SENDZIMIR MODEL No. ZR-23-25SC ROLLING MILL (7428)

General Specifications:
Manufacturer Waterbury Farrel Co.
Model No. ZR-23-25SC
Type 20-HI Cold Reversing Mill
w/Extra Large Housing

Mill is complete w/new electrical controls in 1999

Process Specifications:

Coil size 20" (508mm) ID x 63" (1600mm) OD
Max. strip width 26" (660mm) wide
Strip gauge 0.004" to 0.125" (0.1mm - 3.175mm)
Max. Line speed (reel to reel) 1,500 f.p.m. (457m/min.)
Max. Coil Weight 21,250 lbs. (9,640 Kg.) Max.
Max. Strip Tension (Payoff Reel) 4,950 lbs. @ 670 f.p.m.
(2,245 Kg. @ 204m/min.)
Max. Strip Tension (reel to reel) 15,000 lbs. at 1,320 f.p.m.
(6,804 Kg. @ 400m/min.)

Equipment Specifications:

Payoff reel
- 20" nominal diameter, expansion range 17 1/2" to 22" (445mm - 558mm)
- 100 h.p. drive
- Automatic axial adjustment for edge positioning
- Coil loading buggy, hydraulic lift, gear motor traverse,
powered roller deck

Feed roll pressure board stand

Mill Stand - "Sendzimir" ZR23-25SC
- Oversize Housing
- Power crown on the B & C shafts
- 32 bearings total
- Spare set of backer bearing shafts
- Numerous spare 1st, 2nd, and work rolls
- Three roll steel roller wipes on both sides
- Non contact Gamma gauging system on both sides of mill
- Load cell tensiometers on both sides
- 1000 HP on mill drive, 700 Volts, 1140 Amps, 500/1120 RPM,
Westinghouse D.C. Motor
Rewind reels
- 20" expanded diameter
- Conventional pyramid shaft with draw rod
- Single reduction double helical gearbox
- Two 300 HP motors in series, 300/1090 RPM, 240 Volts, 1050 Amps,
Westinghouse D.C. Motors
- Hydraulic tail gripper
- Coil unloading buggies, hydraulic lift, gear motor traverse

Mill Lubricating System
- 10,000 gallon system capacity
- 500 GPM Delivery rate to Mill
- Diatomaceous Earth Filtering Media
- Shared with another mill. This system is not included w/Purchase.

Coil transfer conveyor

Electrical Package completely upgraded in 1999
- Eurotherm Link DC Drives
- I2S Gage System
- New motor control station and operator station
- New Tensiometers
-Mill fire suppression system - CO2

* * * All Specifications Are Subject to Buyer's Verification * * *