Fully automatic CZU purlin roll forming machine

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Drawings and Sizes

C Purlin machine:

a: 80-300mmb: 35-80mm c: 10-25mm T: 1.5-3mm

Z Purlin machine:

a: 120-300mm b: 35-80mm c:10-25mm T: 1.5-3mm

Working Process:

  1. 5 tons manual decoiler
  2. Straighten device
  3. Hydraulic Holes device
  4. Hydraulic Pre-cut device
  5. Main forming system
  6. All-size-in-one cut system
  7. Collecting table
  8. Control system PLC



5 tons manual de-coiler

Inner dia: Ø440mm– Ø560mmMax input feeding: 600mm

Capacity: 5Tons

coil outer diameter max 1500 mm

Straighten device

11 rollers for straighten 5 up and 6 down.

Hydraulic Holes device

Standard holes: 2 double holes and 1 single holeEach punching cylinder control each 2 holes for sides or single hole in the middle

Distance flexible: a channel for the holes, the distance can operate by manual

Hole size flexible: to change the punching dies to change the size.

The width distance between holes adjustable manual .it can’t control by PLC.

The length distance between holes ,it can adjust by PLC.

Hydraulic Pre-cut device Hydraulic Power, driven with gear

Main forming system

Main power: 22kw6 electronic motors auto adjust size.

Frame: 500mm H frame steel

Forming speed: 18-20m/min

Shaft material and diameters: #45 steel and fit side 65mm. Flexible side: 85mm

Roller material:  Gcr15. the hardness is HRC 52-55

Steps: 15-18 steps for forming

All size change by PLC. All parameter set from the PLC control system

C/Z change, by manual change the rollers discretion

Machine size: L*W*H 11.5m*1.6m*1.4m (approx size. correct size will be known when machine ready)

Machine weight about 12Tons

Voltage: 380V/ 3phase/ 50 Hz(as customer require )

Driven way:Chain

All-size-in-one cut system

Hydraulic cutting systemMaterial: Gcr12mov.

All size in one blade

Control system PLC

Control the quality&punching length &cutting length automaticallyIn English language

The machine will be stopped while it is punching and cutting

PLC must be able to keep in memory which profiles are inside machine even after the machine stopped

Automatic length measures and quantity counting.

Program batches with different profile lengths with no waste

Size of PLC about 700(L)*1000(H)*300(W)

Encode: OMRON

PLC : KAUTO (now auto adjust size only this brand)  Solenoid valve: YUKEN (TAIWAN)

Frequency converter: DELTA

Touch screen :WEINVIEW (TAIWAN)

All connections to the machine and to PLC control Board are strong




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