Weihua has developed more than twenty series of roll forming steel production line from initial single layer roof roll foaming machine, can meet all kinds of steel construction need of architecture.
Beam Roll Forming Machine technical parameter
1)Inner diameter of de-coiler: 508mm, 610mm
2)Coil width: 625mm
3)De-coiler capacity: 5T
4)Main motor power: 3KW
B.pinching feeding and leveling device
1)Function: It is used to release the head of coil and make the coil straight and flat after de-coiling which also ensure high speed and high accuracy.
2)Rollers for leveling: 7 rollers, assures the levelness.
1)Punching before forming controlled by PLC. punch the LOGO of customer’s request.
D.Main roll forming machine
1)Roller station: about 26 stations up to our final design
2)Two set of rollers: 1350 lip angle is considered for box beam and 900-1000 lip angle is used for C purlin (Three set of stations may need to be changed for purlin lip angle adjustments - as per final designs number of rollers may be different)
3)Two common ribs on web is considered for all section.
4)Forming speed: 8m/min (without punching and cutting)
5)Machine form: single stand with chain transmission
6)Material of roller adopts high-quality alloyed bearing steel GCR15
7)Quenching hardness of roller: HRC580-600
8)Material of shaft: 40Cr
9)Diameter of roller shaft: ￠70㎜
10)Thickness of steel coil: 1.0-2.5mm (the range is a bit bigger, sometimes it will occurs tolerance after interlocking )
11)Main motor power: 11kw
12)Steel coil material: S315MC – σs≥315Mpa
13)Adjustable type of width of the forming machine: using the linear lead rail, lead screw, horizontal manual adjustment for all the profiles required.
14)14mm length lip for 90, 95, 105, 125, 135,160 box sections.
E.Hydraulic cutting device
1)Material of blade: Cr12
2)heat treatment of cutting blade: (HRC58°-62°)
3)hydraulic cutting with stopping machine, no waste
F.Computer controlling cabinet
1)Computer adopts PLC，Omron.
3)Computer operating board adopts WENVIEW
4)Voltage: 415 V, 50 Hz, 3Phase （according to customer’s requirement）
1)motor of hydraulic station：5.5kw
2)hydraulic oil pump：gear pump CB-E314
H.Box interlocking machine
1)Roller stand: 6 stations up to our final design
Beam Roll Forming Machine flow chart
Beam Roll Forming Machine application