Steel sheet pile roll forming machine
Steel sheet pile roll forming machine
1. summary
This mill is one kind of advanced forming system which we combined our 10 years’ experience in this cold-forming field with other advantages both at home and abroad. And we shanxi mills technical group design this for high standard customer. This mill adopts PLC control and digital speed adjustment, which has high automation, efficiency, and stability, easy to operation and maintenance and low failure rate.
This mill adopts integrated block type hydraulic valve, hydraulic element adopts products from Beijing Hydraulic Complete Co. which has long life and high precision.
2. Specification
Raw material | Q235、Q345； |
Material | Carbon structural steel and low alloy steel |
strength | Yield strength≤345MPa |
O.D. | Φ1500～Φ2000mm |
I.D. | Φ610mm/Φ760mm, |
Width | 800～2000mm |
tolerance | 0～+15mm |
thickness | 5～16mm |
weight | Max32T |
(main specification)： | |
Production speed | 10-15m/min |
Welding speed | 10m～25m/min. |
Machine power | ～ 2100 kW Floor space is about: 160X16m(We can design the drawing if customer need) |
Machine specification
1.Production Proposal
NAME | Steel grade | Technology standard | standard | thickness (mm) | length (m) |
Square pipe line | Q235 Q345 | EN10249 | U type | Q345 5～16mm Q345 5～16mm | ≥6 |
- Specification of the steel sheet pile
We can also recommend the profile according to customer drawing and the standard.
NO | Type | Specification | Thickness(mm) | Length(m) |
1 | U shape steel sheet pile | 400(W)x125(H) | 13 | 6～12m |
2 | 600(W)x210(H) | 16 | ||
3 | 900(W)x370(H) | 16 |
3 Standard
Item | Tolerance | ||
Boundary dimension | Width of section（B1） | ±2% | |
（2B） | ±3% | ||
Height（H） | ≤100 | ±2mm | |
100～≤200 | ±4mm | ||
200～≤300 | ±6mm | ||
300～≤400 | ±8mm | ||
＞400 | ±10mm | ||
Thickness（t） | ±8% | ||
锁口 | Female fore shaft height （Hi） | ±4mm | |
Female fore shaft width (Wi) | ±4mm | ||
Male fore shaft height（Hm） | ±2mm | ||
Male fore shaft width（Wm） | ±3mm | ||
Jaw extension length （E） | ±2mm | ||
Jaw angle（α） | ±2° | ||
Vertical interval （a） | ±2mm | ||
Horizontal space(b) | ±2mm | ||
Bending | Side bending（S） | 1 M≤1.0mm，Max less than10mm | |
Up and down bending（C） | 1M≤1.0mm，Max less than10mm | ||
Torsion（V） | 1M≤1.0mm，Max less than10mm | ||
Sizing accuracy | Length（L） | ≤12m | 0mm～+8mm |
＞12m～25m | ≤Per thousand of the length | ||
End cutting slope | The saw cutting of the steel sheet pile should keep vertical, the the saw cutting slope ≤2%B1，Max less than20mm。 | ||
End burr height | ≤1.5mm | ||
Other reference
EN10249-1995 Cold bending steel pile shape and the dimension tolerance
YB/T4180-2008 Cold bending steel pile
4.(workshop condition)：Customized
4.1 (voltage grade ): AC380V (three-phase)
AC220V (single-phase)
(frequency)： 50HZ
4.2(control power): AC220V 50HZ
4.3(Main power): ～2100KW
5.(flow)：
(storing stand)→(coil car)→(uncoiler)→(vertical roller)→(straighten & pinching &leveling)→(vertical roller)→(shearing ends & heads)→(vertical roller)→(accumulator)→ (forming 20+1 stands) Detailed rollers QTY, layout and installation can give you after we finish the design→(level saw)→(rail )→(package)
Layout
