R8M 2S CCM / Continuous Casting Plant , Open Casting

Steel billet casting machine radius

8m

Strand quantity

2 strands

Ladle support type

Ladle turret or Ladle car

Tundish carriage

Semi-portal, cross sliding function

Casting method

Metering nozzle, open casting

Secondary cooling

Gas and water cooling , 2 adjusting circuit

Withdrawal straightening machine

Totally 5 roller, progressive straightening

Roll table

Chain group centralized drive

Dummy bar

Rigid, with self-adapting dummy bar head

Billet cutting

Hydraulic or flame cutting machine

Billet conveying

Group centralized live roller table

Cooling bank type

Simple cooling bed

Nominal capacity

30T

Tap-to-tap cycle 

60min

Furnace quantity 

3sets

Working days

330 days/year

Average number of daily furnace

24/day

Production capacity

300,000t/year

Casting sectional area(mm)

 180x180

200×200

220×220

Casting speed(m/min)

1.6

1.8

2.0

NO.

Billet

size

Casting speed

hourly output

(tons)

Daily output

20hour

(tons)   

Annual output(300days)

(tons)

1

180×180

1.6m/min

21.98

439

131,700

2

200×200

1.8m/min

27.13

543

162,900

3

220×220

2.0m/min

36.47

729

218,700

Steel grade

Casting grade(m/min)

Effective deformation rate(ε)

Allowable deformation rate(ε_max)

Straight carbon steel

1.8～2.5

Please refer to the computational table

0.25

Low alloy steel

1.3～2.0

Please refer to the computational table

0.15～0.2

№

Equipment name

Weight

Model and specification

Unit

   1

Ladle turret
Hydraulic drive,with weighting

21T

set

1

2

Tundish arriage
High and low leg type

12.5×2=25T

set

2

3

Tundish

6×2=12T

set

2

4

Slag Pot

2.5T

set

1

5

Long sleeve protection device

0.3T

set

1

5

Tundish baking

5.3×2=10.6T

set

2

6

Tundish nozzle
baking

set

2

7

Casting operation
boxes cantilever
rack

set

2

8

150×150 Mould

set

2

9

Mould cover

set

2

10

Oscillator device

set

2

11

Spray header

set

2

12

Oriented segment

set

2

13

Rigid dummy bar

set

2

14

Dummy bar storage device

set

2

15

Straightening and
withdrawal machine

set

2

16

Straightening and
withdrawal machine
common base

set

1

17

Shears approach roller

set

2

18

Billet clamping
device

set

2

19

Torch cutting
machine

set

1

20

Collection cutting
 head device and
 hanging pot

set

1

21

After cutting roller

set

2

22

Transport rollerⅠ

set

2

23

Transport rollerⅡ

set

2

24

Knockout roller

set

1

25

Fixed bezel

set

1

26

Shifting steel
 machine

6m length

set

1

27

Collection cooling
 bed

set

1

28

Caster body cooling
 system

include a backwash filter

set

1

29

Caster cover

set

1

30

Automatic Length
 System

set

3

31

Gas source processor

deal instrument gas

set

1

32

Steel platform

1

Ⅱ

Hydrauli,Lubrication,pneumatic system

1

Host hydraulic station

set

1

2

The billet hydraulic station

set

1

3

Hydraulic lift tailgate

set

2

4

Centralized grease lubrication station

set

6

5

Hydraulic piping

set

1

6

Lubrication piping

set

1

Ⅲ

CCM 3-Electric

1

Operating station

2

Software Package

3

PLC

set

3

4

ET-200 PLC
Host hydraulic station ET-200 PLC

set

1

5

Inverter

①

W-S machine inverter
(heavy type) power:11 kW

set

3

②

Shears approach roller inverter power:4KW

set

3