53” Continental 4-Stand 4-Hi Tandem Mill (Used)

Specifications

ManufacturerContinental
ConditionUsed
Stock NumberVX-17550
Minimum Coil Width30"
Maximum Coil Width53"
Maximum Coil Weight50,000 Lbs.
Coil I.D.24"
Finishing Speed3,000 FPM
Backup Roll Width60"
Backup Roll Diameter48"
Work Roll Width60"
Work Roll Diameter20"
Production Rate80 Tons Per Hour
Production Capacity75,000 - 80,000 Tons Per Month
Post Area27" x 32"
Minimum Entry Thickness.050"
Maximum Entry Thickness.180"
Minimum Exit Thickness.020"
Maximum Exit Thickness.080"
Minimum Coil O.D.50"
Maximum Coil O.D.72"
Minimum PIW428
Maximum PIW1,025
Reduction Range5% - 75% Depending on Grade and Width

Description

The 53" Continental 4-Stand 4-Hi Tandem Mill is designed for processing hot rolled and pickled mild steel and silicon strip. It can accommodate coil widths ranging from 30" to 53" and handle a maximum coil weight of 50,000 lbs, with a coil inside diameter of 24". The mill can achieve finishing speeds of up to 3,000 feet per minute, ensuring high efficiency in production. This used mill boasts a significant production capacity of 75,000 to 80,000 tons per month at a rate of 80 tons per hour. Its post area measures 27" x 32", and it is capable of reducing material thickness from a minimum entry of 0.050" to an exit thickness range of 0.020" to 0.080". The coil outer diameter can vary between 50" and 72", with a reduction range of 5% to 75% depending on the material grade and width. The line includes an entry coil conveyor, 4-stand tandem cold mill, various work and backup rolls, mechanical screwdowns, and key components like VAI AGC & controls for precision. The equipment is driven by G.E. motors across its stands—the first stand features a 3,500 HP DC motor, while subsequent stands and recoiler have 2,500 and 600 HP DC motors respectively, all operating at 750 V DC and 375 V DC for efficient power usage.

Includes

Entry Coil Conveyor

Coil Box Entry

4-Stand Tandem Cold Mill

(14) Work Rolls

(22) Backup Rolls

(20) Backup Roll Chocks

Mechanical Screwdowns

(2) G.E. 75 HP DC Screwdown Motors

Recoiler with Outboard Support

Belt Wrapper

Pit Coil Car

Exit Coil Conveyor

Features:

VAI AGC & Controls

Electromechanical AGC

Automatic Gauge Control

Filter X Filtering System

M-G Sets

Stand 1:

Motor: (1) G.E. 3,500 HP DC

Motor Speed: 90/225 RPM

Motor Voltage: 750V DC

Stand 2:

Motors: (2) G.E. 2,500 HP DC

Motor Speed: 150/370 RPM

Motor Voltage: 750V DC

Stand 3:

Motors: (2) G.E. 2,500 HP DC

Motor Speed: 225/470 RPM

Motor Voltage: 750V DC

Stand 4:

Motors: (2) G.E. 2,500 HP DC

Motor Speed: 300/800 RPM

Motor Voltage: 750V DC

Recoiler:

Motors: (2) G.E. 600 HP DC

Motor Speed: 150/225 RPM

Motor Voltage: 375V DC