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ROLLING MILLS & RELATED METALS INDUSTRIAL EQUIPMENT
ROLLING MILLS, 4 HI, TANDEM

20" & 53" x 66" Bliss 4 stand tandem cold mill, available in entriety or piecemeal, #64223

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General Specifications


Work Roll Dia.: 53.000"
B/U Roll Dia.: 66.000"
Manufacturer: Bliss
Stock #: 64223
Price: Request a Price

Dealer Information
TDI Group LLC logo
TDI Group LLC
PO Box 38657
Pittsburgh, PA 15238-8657

Contact: D. DiBenedetto
Tel: 412-826-4950
Fax: 412-826-4959
Email: sales@tdigrp.com
  
Gold Level Dealer Since 1967
Website: www.tdigrp.com

View our Equipment Listings

Detailed Product Description


Reference Number: 64223
Manufacturer: Bliss

Description: 20" & 53" x 66" Four Stand Tandem Cold Mill - "available in entirety or piecemeal"

Manufacturer:
      Bliss

Entry Material:
      Carbon Steel

Entry Product Dimensions

Width Minimum (Inches):
      24 Inches (609.600 mm)

Width Maximum (Inches):
      60 Inches (1,524.000 mm)

Thickness Minimum (Inches):
      0.015 Inches (0.378 mm)

Thickness Maximum (Inches):
      0.185 Inches (4.699 mm)

Finished Product:
      Strip

Strip

Width Minimum (Inches):
      24 Inches (609.600 mm)

Width Maximum (Inches):
      60 Inches (1,524.000 mm)

Coil O.D. Maximum (Inches):
      72 Inches (1,828.800 mm)

Coil I.D. Minimum (Inches):
      19 Inches (482.600 mm)

Coil I.D. Maximum (Inches):
      28 Inches (711.200 mm)

Coil Weight (Lbs.):
      60,000 Pounds

Coil Weight (Tons):
      30 Tons (27.216 mt)

Annual Production (Tpy):
      1.145,000 Tpy

Rolling Mill Use:
      Cold Reduction

Coil Processor

Applicable:
      Yes

Description:
      Coil Box

Uncoiler / Payoff Reel

Type:
      Dual Stub Driven/hyd. clutch

Mill Stand 1

Post Size

Thickness (Inches):
      32.500 Inches (825.500 mm)

Width (Inches):
      26.500 Inches (673.100 mm)

Window Size

Height (Inches):
      212 Inches (5,384.800 mm)

Width (Inches):
      57.500 Inches (1,460.500 mm)

Work Rolls

Roll Diameter (Inches):
      19.775 Inches (502.285 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Roller

Back Up Rolls

Roll Diameter (Inches):
      53 Inches (1,346.200 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Oil Film

Driven:
      Work rolls

Drive Spindle Type:
      Geared

Shoeplate

Shoe / Sole Plate:
      Yes

Screwdown

Exists:
      Yes

Complete:
      Yes

Screwdown Type:
      Hydraulic

Line Speed (FPM):
      1,370 Fpm (417.576 mpm)

Reducer

Mill Drive Type:
      Combination Pinion Stand/Gear Reducer

Horsepower:
      3,000 HP (2,238.000 kw)

Input Rpm:
      300/670 Rpm

Gear Ratio:
      2.625:1

Bearing Type:
      Roller

Output Shaft Centers (Inches):
      20 Inches (508.000 mm)

Main Mill Motor

Quantity:
      2

Horsepower:
      1,500 HP (1,119.000 kw)

Motor Manufacturer:
      Westinghouse

Frame:
      MCF

RPM:
      300/670 Rpm

Volts:
      750

Current:
      DC

Mill Stand 2

Post Size

Thickness (Inches):
      32.500 Inches (825.500 mm)

Width (Inches):
      26.500 Inches (673.100 mm)

Window Size

Height (Inches):
      212 Inches (5,384.800 mm)

Width (Inches):
      57.500 Inches (1,460.500 mm)

Work Rolls

Roll Diameter (Inches):
      20.225 Inches (513.715 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Roller

Back Up Rolls

Roll Diameter (Inches):
      53 Inches (1,346.200 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Oil Film

Driven:
      Work rolls

Drive Spindle Type:
      Geared

Shoeplate

Shoe / Sole Plate:
      Yes

Screwdown

Exists:
      Yes

Complete:
      Yes

Screwdown Type:
      Hydraulic

Line Speed (FPM):
      1,875 Fpm (571.500 mpm)

Reducer

Mill Drive Type:
      Combination Pinion Stand/Gear Reducer

Horsepower:
      4,500 HP (3,357.000 kw)

Input Rpm:
      200/450 Rpm

Gear Ratio:
      1.289:1

Bearing Type:
      Roller

Output Shaft Centers (Inches):
      22 Inches (558.800 mm)

Main Mill Motor

Quantity:
      2

Horsepower:
      2,250 HP (1,678.500 kw)

Motor Manufacturer:
      Westinghouse

Frame:
      MCF

RPM:
      200/450 Rpm

Volts:
      750

Current:
      DC

Mill Stand 3

Post Size

Thickness (Inches):
      32.500 Inches (825.500 mm)

Width (Inches):
      26.500 Inches (673.100 mm)

Window Size

Height (Inches):
      212 Inches (5,384.800 mm)

Width (Inches):
      57.500 Inches (1,460.500 mm)

Work Rolls

Roll Diameter (Inches):
      20.675 Inches (525.145 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Roller

Back Up Rolls

Roll Diameter (Inches):
      53 Inches (1,346.200 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Oil Film

Driven:
      Work rolls

Drive Spindle Type:
      Geared

Shoeplate

Shoe / Sole Plate:
      Yes

Screwdown

Exists:
      Yes

Complete:
      Yes

Screwdown Type:
      Hydraulic

Line Speed (FPM):
      2,365 Fpm (720.852 mpm)

Reducer

Mill Drive Type:
      Combination Pinion Stand/Gear Reducer

Horsepower:
      4,500 HP (3,357.000 kw)

Input Rpm:
      200/450 Rpm

Gear Ratio:
      1.020:1

Bearing Type:
      Roller

Output Shaft Centers (Inches):
      22 Inches (558.800 mm)

Main Mill Motor

Quantity:
      2

Horsepower:
      2,250 HP (1,678.500 kw)

Motor Manufacturer:
      Westinghouse

Frame:
      MCF

RPM:
      200/450 Rpm

Volts:
      750

Current:
      DC

Mill Stand 4

Post Size

Thickness (Inches):
      32.500 Inches (825.500 mm)

Width (Inches):
      26.500 Inches (673.100 mm)

Window Size

Height (Inches):
      212 Inches (5,384.800 mm)

Width (Inches):
      57.500 Inches (1,460.500 mm)

Work Rolls

Roll Diameter (Inches):
      21.250 Inches (539.750 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Roller

Back Up Rolls

Roll Diameter (Inches):
      53 Inches (1,346.200 mm)

Roll Face (Inches):
      66 Inches (1,676.400 mm)

Bearing Type:
      Oil Film

Driven:
      Work rolls

Drive Spindle Type:
      Geared

Shoeplate

Shoe / Sole Plate:
      Yes

Screwdown

Exists:
      Yes

Complete:
      Yes

Screwdown Type:
      Hydraulic

Line Speed (FPM):
      3,110 Fpm (947.928 mpm)

Reducer

Mill Drive Type:
      Combination Pinion Stand/Gear Reducer

Horsepower:
      4,500 HP (3,357.000 kw)

Input Rpm:
      200/450 Rpm

Gear Ratio:
      1.289:1

Bearing Type:
      Roller

Output Shaft Centers (Inches):
      22 Inches (558.800 mm)

Main Mill Motor

Quantity:
      2

Horsepower:
      2,250 HP (1,678.500 kw)

Motor Manufacturer:
      Westinghouse

Frame:
      MCF

RPM:
      200/450 Rpm

Volts:
      750

Current:
      DC

Exit Tension Reel

Quantity:
      1

Type:
      Expanding Mandrel

Mandrel Dimensions

Diameter (Inches):
      19 - 30 Inches

Face (Inches):
      72 Inches (1,828.800 mm)

Capacity (Tons):
      30 Tons (27.216 mt)

Gear Ratio:
      1.430

Drive Type:
      Electro Mechanical

Outboard Bearing Support

Applicable:
      Yes

Bearing Support Type:
      Floor Mount

Belt Wrapper

Applicable:
      Yes

Type:
      Belt Hydraulic

Comments:
      Mill Installed 1954 Upgrades: 1990 - Bliss HAGC On All 4 Stands w/Long Stroke Cylinders. 1990 - Bliss Work Roll Bending all Stands, Roll Crowning, Shape Roll, WR Change Sled Stand 4, 2006 - ABB Shape Roll Control, Fluids Filtration System. Mill Last Operated 2009, Full Complement of Rolls, Chocks and Bearings, Spare Drive Motors.