750 mm flat unit

Project name: 750 mm flat unit

Customer name: zhejiang yuan group

The nature of the project: new project

Undertake: Beijing JieRui general contracting

A time: on December 22, 2009

Production: production on time

Operation: in good condition

The unit parameters:

1, incoming material: carbon steel, low alloy steel, high quality carbon structural steel

2, the thickness of the specification: 0.3 to 1.5 mm

3 specification, width: 600 mm

4, the maximum volume: 5.6 T (Max)

5, the largest elongation: 1% 4%

6, coil diameter: 508 mm/Ф Ф 1300 mm

7, unit speed: 450 m/min

Main technical parameters:

1, the biggest formation pressure: 3000 kn

2, the largest flat speed: Max. 450 m/min

3, decoiling tension: 3 ~ 30 kn

4, coiling tension: 5 ~ 40 kn

5, entrance tension between roller and temper mill: 6.5 ~ 40 kn

6, export tension between roller and temper mill: 7.5 ~ 50 kn

7, the size of the work roll:? 500 /? 470 x 700 mm

8, tension roller size:? 650 x 700 mm

9, uncoiler drum diameter:? 508 mm

: the scope increases? 480 ~? 520 mm

10, coiler drum diameter:? 508 mm

: the scope increases? 480 ~? 508 mm

11, AGC hydraulic cylinder: two

12 and frame column section: 350 x 400 mm

13, on the hydraulic system pressure: 25 MPa

14, general hydraulic system pressure: 10 MPa

The basic process:

Coil car, uncoiler to open book scraper, former S tension roller to hydraulic shears, seam welding machine to test a roll, two high temper mill (including blank roll) to test a roll, thickness gauge to lubricating device, the hydraulic shear - collecting bucket - S - to guide - coiler tension roller - after discharging coil car