Contact person: Ms. Li Liang
Position:
Address: No. 18, Jinggao South Road, Jingwei New City, Xi'an Economic and Technological Development Zone
Country: China
Phone: 18629154664 - Mobi:

Pre-Finishing Mill Unit

Price: 1

Equipment composition and use: Pre-finishing mill type: cantilever mill,rack number: 4 stands. Horizontal mill (2 stands), Vertical Looper (3 sets), vertical mill (2 stands), safety cover. Layout and Transmission mode: H-V-H-V, (DC) motor individual drives.
https://www.wkd-rollingmill.com/products/pre-finishing-mill-unit.html
Product Description

Pre-Finishing Mill Unit Equipment Composition and Use

Pre-finishing mill type: cantilever mill, rack number: 4 stands.

Horizontal mill (2 stands), Vertical Looper (3 sets), vertical mill (2 stands), safety cover.

Layout and Transmission mode: H-V-H-V, (DC) motor individual drives.


Pre-Finishing Mill Unit Main technical performance parameters of the equipment

1. Process parameters

(1) The specification of the entry rolling piece of the first stand: 28~31mm

  Specification of the fourth outlet rolling stock: 16~20mm

(2) Rolled steel types: plain carbon steel, high-quality carbon steel, low alloy steel, welding rod steel, riveting steel

(3) Rolling temperature: 900~1050℃

(4) Maximum rolling force: ~240kN

(5) Maximum rolling torque: ~6.2kN·m

(6) Roller center distance: 255mm~291mm

(7) Roll gap adjustment: 18 mm

(8) Working pressure of roller installation: 40MPa

(9) Working pressure of unloading roll: 60MPa

(10) Roll cooling water

Consumption: 4x20 t/h Water pressure: 0.6MPa Water inlet temperature: <30℃

(11) Lubrication method

The rolling mill and reducer are all lubricated with thin oil.

Oil pressure: Lubrication point pressure 0.15~0.25MPa Total consumption: 400 l/min

Oil quality: Mobil 533

Fine filter: 25μ
The transmission parameter table of pre-finishing mill


Machine type

Size

stands

Tungsten carbide roll ring size Фmm

Max. rolling forceKN

Max. Rolling torque KN.M

Rolling speed m/s

Trimmed size Фmm

Speed ratio

Motor

4stands

type

Power KW

Revolving speed r/min

90m 135m/sФ285 H cantilever roller ring structure unit

1HФ285

285/255×95

280

7.4

8

8

1.5

DC

450/600

600/1200

2VФ285

285/255×95

133.6

5.0

8

8

1.24

DC

450/600

600/1200

3HФ285

285/255×95

153

4.2

8

8

1.15

DC

450/600

600/1200

4VФ285

285/255×95

95.9

3

40

30

94

DC

450/600

600/1200

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