Home /Other Metal & Metallurgy Machinery /

750 Four Stands Tandem Cold Rolling Mill Line Carbon Steel Rolling Mill

750 Four Stands Tandem Cold Rolling Mill Line Carbon Steel Rolling Mill

Brand Name:Jinye
Model Number:Tandem 750
Minimum Order Quantity:1Set
Delivery Time:200 -250days
Payment Terms:T/T
Place of Origin:Wuxi, China
Contact Now

Add to Cart

Verified Supplier
Location: Wuxi Jiangsu China
Address: No. 77 Zhangma Qiao Road, E' Hu Town, Xishan District, Wuxi City, Jiangsu Province, China
Supplier`s last login times: within 18 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

750 Four Stands Tandem Cold Rolling Mill Line for Carbon Steel


750 Four Stands tandem cold rolling mill continuously reduce steel plate thickness at up to 280m/min from 2-4mm to 0.6-1.5mm.


The competition of the tandem mill is continuous one way from uncoiling to coiling without stop, so, automatic shear and welding machine, strip accumulator keep the continous process while changing coil, double recoilers are good option to improve production.


Layout process:
Hydraulic coil loading car, uncoiler, Five-roller straightening machine, Welding and cutting, horizontal spiral accumulator, input processing platform, four stands 4 roller rolling Mill, output processing platform, Re coiler, coil discharging car.


Parameters:

Input coil strip materialQ195, Q235, 08AL
Input coil strip gauge and width2.0-4.0mm x 650mm
Output coil strip gauge and width0.6-1.2mm x 650mm
Coil weightMax 12T
Number of rolling standsFour
Max rolling force of each stand700T
Max exit rolling speed280m/min
Coiler tension70KN
Work roller dimensionsφ230×750 mm
Backup roller dimensionsφ630×730 mm
Hydraulic AGC system pressureMax 21Mpa
Hydraulic AGC cylindersφ480mm x 70mm, 2pcs
Main motors700KW x 4sets DC 1250rpm
Coiler motor430KW DC 1400rpm
DC motor controlSiemens 6RA80
Electric control systemThickness gauge 4sets,
tension meter 3sets,
Siemens PLC, MCC cabinets
MTS displacement sensor, etc.

Tandem cold mill is high productivity, requiring:

  • Huge power supply and consumption, high efficiency cold mill can save power and control rolling process cost.
  • Emulsified water for rolling process cooling needs a big pool with filtering system to keep enough clean coolant.
  • Electrc control cabinets and panels are high precision programming and reaction system to ensure high speed precision rolling.
  • Tension cell synchronize the rolling speed and tension between two mills.
  • Operator must be skilled to run the mill
  • Thickness gauges are necessary to control sheet gauge.
  • Thin oil lubricating system for gearboxes of mill and recoiler.

Two Coilers Option:

strip head comes to one coiler, belt wrapper holds the head and wraps it onto coiling mandrel, the steel strip start coiling up on the mandrel, speed up the coiling speed until maximum stable speed, when the coil tail welding seam comes close to the coiler, slow down the mill line, cut off the strip after tail welding seam.

China 750 Four Stands Tandem Cold Rolling Mill Line Carbon Steel Rolling Mill supplier

750 Four Stands Tandem Cold Rolling Mill Line Carbon Steel Rolling Mill

Inquiry Cart 0