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used ERW tube mill
No.119 250x250 direct forming used tubemill
The written time is Oct 13,2020.
- product description
- Technical Parameters
A.Scope of supply:
coil car
double uncoiler
shear welder
horizontal accumulator diameter 15m
forming and sizing machine
600kw HF welder
Friction saw
Run out table
one set of tooling
B.Specifications:
tube square min 150x150, max 250x250mm,
max wall thickness: 12mm
horizontal shaft diameter: 230mm
forming:11 horizontal stands, 250kw+280KW DC motor
sizing: 5 horizontal stands, 200kw DC motor x1
accumulator: 3xDC motor: 90kw
600kw HF welder made by Sanyi
total machine weight: approximate: 550--600 t
C.Unit overview:
This unit is a set of production line which can produce 100x100 ~ 250x250 square hollow section steel.The unit adopts direct square forming process, and the ratio of width to height reaches 1:3.It has the characteristics of stable molding and wide range of products.PLC system and full digital DC speed control system are used in electrical control, which has the advantages of high precision, low failure rate and convenient operation and maintenance.
D.Technical performance and parameters of equipment:
1. Raw material: hot rolled or cold rolled strip after slitting.Width: 400-1000 mm
Thickness: 3-14 mm
Material: Q235, Q345, Q390, lg510l
Coil weight: < = 15t
2. Product program and typical specification table:
2.1Product program
Representative steel grade | Specification range | Annual output | ||||||||||||||||||||
Unit | Type | Product standards | ||||||||||||||||||||
Or steel grade | (mm) | (10000 tons) | ||||||||||||||||||||
GB/T6728-2002 | Q235 | Square tube: 100x100-250x250 | ||||||||||||||||||||
F250x250x12.0 | Structural cooling | |||||||||||||||||||||
EN10219-2006 | Q345 | Rectangular tube: 120x80-350x150 | ||||||||||||||||||||
Cold formed closed section steel | Curved section steel | 10.0 | ||||||||||||||||||||
GB/T3091 | Q390 | Round pipe: Ф 88.5 - Ф 273 | ||||||||||||||||||||
Production unit | Round steel pipe | |||||||||||||||||||||
JIS/G3444 | LG510L | |||||||||||||||||||||
E.Process flow:
Rewinding → coiling → uncoiling → straightening → pinching → leveling → cutting head (tail) → butt welding → looper storage → forming → HF welding → deburring → cooling → sizing → cutting to length →roller output → collection
F. Equipment composition:
N/N | Chart | Number | Equipment name | Quantity | Remark | |
1 | Coil car | 1 | ||||
2 | Uncoiler | 1 | ||||
3 | Pinch leveller | 1 | ||||
4 | Shear butt welding machine | 1 | ||||
5 | (main engine area) hydraulic system | 1 | ||||
6 | Horizontal horizontal spiral loop | 1 | ||||
7 | Forming machine | 1 | ||
8 | Welding device | 1 | ||
9 | Water cooling device | 1 | ||
10 | Sizing mill | 1 | ||
11 | Back roller table of flying saw | 1 | ||
12 | Electric control system of unit | 1 | ||
13 | HF welding machine | 1 | 600kw | |
14 | Flying saw | 1 | ||
One set of tooling 250x250mm | ||||
Made in 2009.
If you want to quote or further information on this product, please fill out the form below.
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