供应130-500*700四辊冷轧机

Technical parameter

Φ130/Φ500ⅹ700 Four-roller Reversing Cold Mill Set

Ⅰ. Rolling requirements:

Material: stainless steel 430

Material feeding thickness: 3.0mm Feeding width: 600mm

Finished thickness: 0.3mm Finished width: 600mm

Rolling speed: V≤120m/min

Rolling pressure: 350T

Ⅱ. Equipment configuration:

Mainframe: Φ130/Φ500ⅹ700 four-roller cold mill

(1) Press device:

1. Electric pressing motor 15KWⅹ2 sets (6 poles)

2. It is possible to press and lift at the same time, and also separately.

3. The pressed worm wheel device consists of a 2ndenveloped torus wheel and worm with center distance of 360 mm and mode number of 14.25mm

4. The pressed screw bolt is B180ⅹ8, material: 40Cr.

5. The material of worm box: ZG270-500.

(2) Frame assembly:

1. Two closed archway (cross section of upright column: 270ⅹ320mm)

2. Equipped with imported press plate

3. Equipped with carrier roller device

4. Upper rolling system is spring balanced.

(3) Roller device:

1. Working roll diameterⅹrolling surface widthΦ130ⅹ750 Material: 9Cr2Mo

Inner rolling bearing is applied.Backing roll diameterⅹrolling surface widthΦ500ⅹ700 Material: 9Cr2MoFC 5884300 bearing is applied.Lubrication solution: greaseRoller changing method: manual changing (equipped with roller rail)

(4) Main driving:

1. Driving method: backing roller driving

2. Main electric motor: Z4-355-42 N=355KW n=500/1200r/min

3. Main reducer: ZL115 (with lube way pipelines)

4. Herringbone gear box (steel): A=760mm Mn=12mm (with lube way pipelines)Cross universal spindle (with spindle bracket) SWC315WH

Ⅲ. Sleeved type pull reel 2 sets

1. Sleeve dimension: Φ500ⅹ750mm

2. Electric motor: Z4-280-32 N=160KW n=750/1700r/min

3. Center distance of reducer: JZQ100

4. Max. reel weight: 7000kg

5. Max. tension: 7T

6. Equipped with rotary rocker bracket.

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,2011