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steel re-rolling mill, 1.100,000-500,000ton wire,bar,rod, 2.2hi,4hi of cold and hot board, 3.250 - 650 type - details see: https://www.machineto.com/price-for-steel-re-rolling-mill-10169946

hot rolling mill

1. produce 6.5-40mm bars

2. billets from 40x40 to150x150mm

3.capacity from 10,000t/year to 200,000/year

1.certificate of origin

2.quality assurance for one year

3.good design teams for various output.

Unit 250×5 300×5 350×1 350×3 400×2 500×2 550×3 600×3 roll diameter (max/min) mm 280/245 325/280 370/325 370/325 430/380 540/480 580/520 630/580 Roll length mm 1# 700 2#~5# 600 1# 900 2#3#4#750 5# 600 1000 1#2# 1000 3# 600 1100 1500 1500 1#2# 1700 3# 1500 rotational frequency r/min 192.6 250 137 176 134 89 80 roll force KN 600 1000 1200 1200 1800 3000 4000 Main reduction gear Center distance mm 700 1000 800 1000 1200 1600 1700 Speed ratio 2.57 2.36 5.357 2.76 3.65 6.62 6.30 Gear box center distance mm 250 300 350 350 400 520 600 main motor power kw 500 1000 380 630 1000 1250 2000 boundary dimension (length ×width ×height ) mm 16900×2245×2300 20000×3230×2600 10100×2500×3000 17615×2000×3000 17500×3500×3300 18000×5000×3900 13000×2600×4442 20000×5000×4584

1.Instructions

……the annual output of strip plant is 600,000tons per year,the layout of rolling machine is semi-continuous;

……the product is hot rolling plain carbon steel strip and stainless steel strip;

……rough mill consists one 2Hi 780×750 reversible cogging set;

……piled plate cutting parts;

……edging roll machine consists two 550×250 edging roll sets;

……medium section mill consists four 2Hi 600×700 rolling mill sets;

……finishing mill consists four 4Hi 320/520×600 rolling mill sets;

……the roll is centerless and horizontal

2.The Program of the Product

2.1 types of steel and specifications of product

Types .carbon steel ,high quality carbon steel,constructional steel of low content alloy and high strength

Specifications

.(1)coiled stock,thickness 2.0~4.5mm width 180~600mm coil inner-diameter 510mm external-diameter max=1450mm min=800mm weight 1800~4000kg

(2).packaged production.thickness 10~25mm width 200~600mm

2.2specification of raw materials

Thickness*width 150~180×180~600mm height 6000mm

Weight 1800kg~4000kg

2.3 annual working hours of the rolling mill

Working system is continuous three-shift working, no stop during holidays

Annaul working hour is 6000h

2.4 process flow

100tons of standard blank*2 abshiebers ----heat with continuous heating furnace----5tons extractor----2Hi 780×750 hot rolling machine----550×300 edging roll mill----2Hi 600×700 medium size rolling mill----500×250 edging roll mill----2Hi 600×700 finishing mill----4Hi 340/600×700 finishing mill----roller bed of end-product transport----centerless horizontal reeling machine----end-product collector----packed and stock