供应140-450*450四辊冷轧机

Technical parameter

Φ140/Φ450ⅹ550 Four-roller Reversing Cold Mill Set

Ⅰ. Rolling requirements:

Material: stainless steel 430

Material feeding thickness: 3.0mm Feeding width: 450mm

Finished thickness: 0.3mm Finished width: 450mm

Rolling speed: V≤120m/min

Rolling pressure: 350T

Ⅱ. Equipment configuration:

Mainframe: Φ140/Φ450ⅹ550 four-roller cold mill

(1)Press device:Electric pressing motor 11KWⅹ2 sets (6 poles)The pressed screw bolt is B180ⅹ(2)Frame assembly:Two closed archway (cross section of upright column: 270ⅹ320mm)Equipped with imported press plateEquipped with carrier roller device(3)Roller device:Working roll diameterⅹrolling surface widthΦ140ⅹ600 Material: 9Cr2MoInner rolling bearing is applied.Backing roll diameterⅹrolling surface widthΦ450ⅹ550 Material: 9Cr2MoFC 5678275 bearing is applied.Lubrication solution: greaseRoller changing method: manual changing (equipped with roller rail)

(4)Main driving:Driving method: backing roller drivingMain electric motor: Z4-315-42 N=250KW n=600/1600r/minMain reducer: ZL115 (with lube way pipelines)Herringbone gear box (steel): A=710mm Mn=12mm (with lube way pipelines)Cross universal spindle (with spindle bracket) SWC315WH

Ⅲ. Sleeved type pull reel 2 setsSleeve dimension: Φ500ⅹ600mmElectric motor: Z4-250-41 N=110KW n=750/1900r/minCenter distance of reducer: JZQ85

Ⅳ. Electric control system:

Euro 590 digital dual-bridge and four-quadrant weak ic speed regulator, control method with constant tension, relay control and PLC.

Ⅴ.Installation and debugging:

Supplier: Wuxi Jingcheng Machinery Co., Ltd Demander:

Oct. 31st,2006