14” United 4-Hi Rolling Mill (Used)

Specifications

ManufacturerUnited
ConditionUsed
Stock NumberVX-17468
Configuration4-Hi Rolling Mill
Mill Width14"
Entry Coil I.D. Range16" - 20"
ElectricsI2S, 1997
Work Roll Diameter5"
Mill Roll Width14"
Post Area14" x 8"
Work Rolls(18)
Backup Rolls(4)
Backup Roll ChocksMorgoil
Spare Backup Roll ChocksNone

Description

This used United 4-Hi Rolling Mill features a mill width of 14 inches and is configured with a robust 4-Hi setup. The unit accommodates entry coil inside diameters ranging from 16 to 20 inches and supports a maximum coil outside diameter of 72 inches, making it versatile for various materials and projects. The mill operates with I2S electrics from 1997, and its work rolls have a diameter of 5 inches. It includes an array of 18 work rolls and 4 backup rolls, supported by Morgoil chocks for reliable performance. The system is powered by several motors, including a 200 HP mill motor and a 200 HP recoiler motor, both capable of achieving a top speed of 1,200 RPM. Additionally, the setup comes with a coil car, uncoiler, peeler pinch, edging stand, and recoiler, combined with electromechanical screwdowns and mill liners to ensure smooth operation. With a footprint measuring 42 feet in length and 27 feet in width, this rolling mill is a substantial piece of equipment suitable for companies looking to enhance their production capabilities. Offering a range of functionalities, including a two-pass die system with spare dies, this mill is designed to operate efficiently while handling various input and output specifications. With no spare backup roll chocks, it is recommended to source these separately if needed. Overall, this 4-Hi rolling mill provides a comprehensive solution for industrial rolling requirements, delivering precision and reliability for metal processing applications.

Includes

Coil Car

Uncoiler

Width: 22"

Motor: 100 HP

Peeler Pinch

Edging Stand

Two-Pass Dies

Spare Dies: (2)

4-Hi Mill Stand

Electromechanical Screwdowns

Mill Liners

Work Roll Diameter: 5"

Motor: 200 HP

Recoiler

Width: 30"

Motor: 200 HP

1-Arm Turnstile

Arm Width: 34"

Winder Motor:

Horsepower: 200 HP

Armature Voltage: 230 VDC

Armature Current: 200 Amps

Field Current: 4 Amps

Base Speed: 350 RPM

Top Speed: 1,200 RPM

Gearbox Ratio: 5:1

Coil Diameter Range: 20" - 72"

Mill Motor:

Horsepower: 200 HP

Armature Voltage: 230 VDC

Armature Current: 720 Amps

Field Voltage: 200 VDC

Field Current: 4 Amps

Base Speed: 350 RPM

Top Speed: 1,200 RPM

Gearbox Ratio: 1:1

Work Roll Diameter Range: .625" - 5.125"

Payoff Motor:

Horsepower: 100 HP

Armature Voltage: 500 VDC

Armature Current: 164 Amps

Field Voltage: 300 VDC

Field Current: 17.85 Amps

Base Speed: 300 RPM

Top Speed: 1,200 RPM

Gearbox Ratio: 5:1

Coil Diameter Range: 20" - 72"