12" (300MM) x 24"(600MM) x 20"(500MM), PITEL REVERSING BREAKDOWN MILL (12348) Machinery International |
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Stock Code: |
12348 |
Price: | $RFQ |
Subcategory: | 4 - Hi Rolling Mills |
Manufacturer: |
Pitel |
Condition: | Used |
MACHINE # 12348
300 dia X 600 dia x 500 mm 4 Hi Reversing Break Down Mill.
Manufacturer: Pitel
Duty: Cold Rolling of brass and copper
Material: Hot rolled cast and milled strips of
brass and copper in coil form.
Incoming strip Width: 425 mm Max. 325 mm Min.
Thickness: 14 mm Max. 11.7 mm Normal
Coil dimension:
Bore: 610 mm approximately
O.D.: 1720 mm max
Weight: 6200 Kg approx.
Finished strip:
Width: 425 mm Max. 325 mm Min.
Thickness: 2.5 mm Max.
Coil dimension:
Bore: 610 mm
O.D.: 1610 mm max
Weight: 6200 Kg
Rolling Speed: 0/85/250 m/Min
Tension reel tension: 5200 KG Max up to top speed
Drum coiler tension: 7500 KG Max up to 140 mpm.
R.S.F.: 550 Tons max. (total design load)
D.C. Motors:
Pay off reel: 50 Kw 1 No.
Mill: 600 Kw 1 No.
Tension reel & drum coiler
(common drive): 230 Kw 1 No. Each
Production Capacity: The maximum practical expected output for the 3
references products are as indicated below:
(Enclosed theoretical pass schedules for the 3 reference products)
Maximum
Tonnage/ PracticaL
Finished Year to be Expected No. of
Input product Thickness Processed Kg/Hr. Hours
425mm X 12mm X 6200 Kg 2.5mm 15925 6218 2561
390mm X 12mm X 5700 Kg 2.5mm 10072 5933 1698
325mm X 12mm X 4700 Kg 2.5mm 9376 5511 1702
35373 5961
No. of working hours in a year calculated on the basis of 20 hrs/ day and
330 days per year - 6600 hrs/year.
Therefore no. of hours required to process the expected 35373 tons/year in
the breakdown mill is less the no. of working hours per year.
Roll Pass Schedule -
Work roll diameter: 300mm
Material data -
Material: 63/37 Brass
Max. tension stress: 5 Kg /mm^2
Coil weight: 4700 KG
Anneal gauge (mm): 12.00
Entry gauge: 12.00
Exit gauge: 2.50
Strip width mm): 325.00
Total rolling time/coil = 20.37 min.
Reversal time = 1 minute/reversal
Loading/Unloading time = 10 minutes/coil
Production efficiency = 75%
Hourly production rate = 5512 Kg/hr.
*PRICE QUOTED AS IS WHERE IS SUBJECT TO PRIOR SALE**
**ALL SPECIFICATIONS ARE SUBJECT TO VERIFICATION BY PURCHASER**
This machine is listed for sale by Machinery International Corp
located in Woodbridge, Connecticut