Input material   parameter

Coil OD（mm）

1500-2200

Coil ID（mm）

600-760

Coil width（mm）

500-1500

Wall thickness（mm）

18mm

＞OD1620mm, 25.4mm

Material

Q235B、Q345B、

Coil weight（T）

Max32t

Tube OD

630---3620

Tube OD（mm）

630---3000

Tube length（m）

8-12M

Unit process   parameters

3-roll forming

Forming type

Front swing

Dextral rotation

Welding type

Submerged arc   welding

Inner and outer double wires

Forming angle

50-85°

No.

name

qty

specification

remark

1

uncoiler

1

Support roll   diameter:350mm

Drive motor:   22kw

2

3 roll coil   opener

1

Coil opener roll   diameter: 280mm

Drive motor:22KW

3

5hi leveler

1

Leveler roll   OD         mm

Drive motor:   22KW

DC

4

electric   vertical roll

Vertical roll   diameter:300mm

Drive motor:3KW

5

Shear welder

1

Hydraulic shear

6

Edge miller

1

Shear OD:550mm

Motor:45KW

2 motors

7

Manual vertical   roller

1

Roll diameter:300mm

8

Feed table

1

Feeding roll diameter:520mm

Main motor:45KW,   1pcs

AC

10

Prebender

0

11

Guide board

1

12

Forming machine

1

Forming roll diameter:185mm

Tube OD:φ600   -φ2000mm

internal   pressure rods qty:2

13

Adjustment   device

2

14

Pipe dropper

1

output idlers   qty:4 sets

output idler hydraulic   device

15

Hydraulic system

2

Motor: 22KW

16

Main machine   total weight (exclude welders)

Approximate 320T