hot rolling machine 1.billet dia. 60-230mm 2.billet length 2-3m 3.dia. of finished pipe 51-219mm 4.WT of finished pipe 4.5,5 Hot rolling machineHot rolling seamless pipe manufacturing line has the advantages of no need pickling, phosphoroused and saponification, low investment , high precision of finished tube, short of processes, heat one time then continuous producing and achieve finial production.Producing technique flow is as follows: billet cutting--inspection and grinding--billet centening--billet heating--two roller skew roll piercer--two roll A-R elomgator with restricted mandrel--three roller twelve-stander sizing M-C machine assembly--large and small cooling bed--seven-roller vertical pipe straightener--grinding and testing--cutting--inspection and marking--packing--weighing--stock.

Type

No.

Parameter

LXC40

LXC50(G)

LXC50(S)

LXC60

LXC80

LXC90(LP)

LXC90(HP)

LXC100

LXC114

LXC160

LWZC160

Technical Parameter

1

Billet Diameter(mm)

40~50

45~75

50~90

50~110

60~110

65~130

65~130

80~160

90~180

140~230

140~230

2

Billet Length(mm)

800~1500

1000~1800

1200~2000

1500~2200

2000~3000

1500~2500

1500~2500

2000~3000

1800~3000

1700~3000

1700~3000

3

Hollow Diameter(mm)

40~53

46~78

51~93

51~120

62~128

67~145

67~145

83~175

93~200

145~250

145~250

4

Hollow WT(mm)

2.6~6

2.8~8

3.0~11

3.0~15

5~26

3.5~20

3.5~20

6~22

4.0~25

6.5~45

6.5~45

5

Hollow Length(mm)

≤4500

≤5500

≤6500

≤7000

≤7500

≤7500

≤7500

≤9000

≤9000

≤9000

≤9000

Mechanical Parameter

1

Main Motor Type

JR128-6

JR138-6

JR138-6/JS126-6

JR500L3-8

JR500L2-6

JR500L3-6

YR6301-6

YR6301-6

YR7105-6

YR2500-12/1250

YR6303-6

2

Power(KW)

215

320

320/155

400×2

400×2

480×2

1250

1600

1800

2500

1600×2

3

Speed(rpm)

970

985

985

745

980

985

990

990

995

495

990

4

Voltage(V)

380

380

380

380

380

380

10000

10000

10000

10000

10000

5

Main Reducer Type

ZL85

ZL115

ZL115

Double input, center distance A=680

Double input, center distance A=680

Double input, center distance A=820

ZDY560

ZLY710

ZDY630

ZDY900

ZDY900

6

Speed Ratio

i=8

i=8

i=8

i=6.3

i=4.5

i=4.5

i=4.5

i=6.3

i=5.6

i=2.8

i=11

7

Gear Box

i=1

i=1

i=1

i=1

i=2

i=2

i=2

i=1.74

i=1.74

i=2.2

8

Universal Shaft Specification

SWC225A×2150

SWC250A×2400

SWC285A×2800

SWC315A×2800

SWC350A×3800

SWC350A×3100

SWC350A×3100

SWC440A×4600

SWC390A×3500

SWC490A×4200

SWC490A×8000

9

Roller Diameter(mm)

340~380

350~410

370~450

420~500

450~580

480~580

480~580

620~720

580~700

760~850

650~760

10

Roller Length(mm)

300

300

330

350

450

450

450

650

540

650

680

11

Roller Obliquity

8°

8°

8°

8°

8°

8°

8°

8°

8°

8°

9°

12

Roller Speed(rpm)

121

123

123

118

109

109

110

90

102

80

91

13

No. of Steadier Assembly

4

4

5

5

5

5

5

5

5

5

5

14

Support Bar Carriage Speed(m/s)

2.0

2.0

2.0

2.0

2.0

1.95

1.95

1.5

2

1.04

1.04

15

Total Power(KW)

222.7

335.4

490.4

819.4

827

987

1277

1858

1646.5

2574.5

3277.7

16

Outline Dimension(m)

18.9×3.08×1.5

22.8×3.06×2.2

26.5×3.06×2.2

27.5×3.53×2.3

31.2×3.84×2.65

29.1×3.84×2.65

29.5×3.84×2.65

43.8×4.6×3.3

33×4.2×2.88

34.4×14.8×5.1

34.4×14.8×5.1

hot rolling machine for seamless steel pipe