Shutter Door Roll Forming Machine

Requirements

Dimensional tolerances: +/- 1mm, +/- 1º angle

Bow: 1.5mm

Camber: 1.5mm

Twist: 1.0º

Working Speed

15 meter/Min

Forming Stations

21

Technical Process

Decoiler → Guided Feeding → Roll Forming → Punching → Cutting to Length (Serve fly shear cutting) → Collection Table

Main Motor

7.5KW (Brand: JIE made in China)

Chain

20A

Sprocket

Tooth top high frequency quenching

Bearing Pedestal

1) Nodular Cast Iron   2) Milling the Centre   3) Black Finish

Bearing

C & U

Spindle

1) High Grade 45# Carbon Wrought Steel

2) Diameter: 72mm

3) Thermal Refining HB220-250

Lining

1) Seamless Steel Tube       2) Single Surface Thickness >= 5mm

Rollers

1) Hardness Surface: GCr 15  

2) Hardness Surface: HRC58℃-62℃

3) Chromate Treatment

Hydraulic Station Power

2.2KW, hoses to be fitted with JIC standard, brand : Aeroquip

Cutting

Blade Material: Cr12 Mov, with heat treatment

HR58℃-62℃    Hydraulic drive, non-stop fly shear cutting after forming

VFD

SIEMENS OR SCHEIDER

PLC

SIEMENS

Encoder and sensor

Omron

Collection Table

Normally 3 meter