LW Series Unit Combined Welding Tube Machine FF Forming Technology Weld Pipe Mill
I. Material Specifications:
Conforming to the YB189-64 standard
Material : Low carbon steel and low alloy constructional steel
Mechanical properties: σb≤520Mpa,σs≤365MPa
strip width:160～400mm
strip thickness:1.5～4.5mm
Inner Diameter of Coils:φ508～φ610mm
Outer Diameter of Coils:φ1500～φ2000mm
Coil Weight:≤10.0T
II. Welded Pipe Specification
Round Pipe Diameter :φ40～φ127mm
Square pipe size:40×40-100×100mm
Round pipe thickness:1.5～4.5mm
Square pipe thickness:1.5- 4.5mm
Finish pipe length:4～12m
Cut accuracy:±1.5mm
Forming speed:75X45—80m/min；100X100—60m/min
Power, Water & Air Supply
| 1 |
Power |
Power Volume of the Line |
Approx.900KW |
| Power Source |
380V/60Hz/3phases |
| 2 |
Circulation Cooling Water
|
Flow |
20T/h～30 T/h |
| Pool Volume |
30m3 |
| 3 |
Compressed Air
|
Flow |
5m3/min |
| Pressure |
5～11kg/ cm2 |
III. Product process:
Coil Loading → Uncoiling →Cutting and Welding →Horizontal Spiral Accumulator → Forming, HF welding, Deburring, Cooling, Sizing, Straightening →cutting saw → Packing → Storage
IV. Main parameters of each unit.
| coil out diameter |
Φ1600-2000mm |
| coil inner diameter |
Φ508-610mm |
| strip width |
160-400mm |
| strip width |
1.5-4.5mm |
| strip weight |
Max7.0T |
| expand type |
hydraulic expand,sliding block structure
|
| break |
Pneumatic drive,2 pcs disc break
|
| mandrel material |
40Cr,HB220-260 |
| center higher |
1100mm |
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