Automatic C Z purling Roll forming machine

C-Z quick interchangeable Roll forming machine adopts a special structure. The rollers for C & Z are changed very quickly without dismantle any parts. One machine can produce all specifications of C & Z purlins. Crimples are optional to increase rigidity of purlin.

 

II Main technical data:

2.1 Main dimension: 11400 x 1600 x 1800mm

2.2 Total weight: 14000kg

2.3 Main motor: 18.5kW

2.4 Hydraulic motor: 5.5kW

2.5 Hydraulic pressure: 15-20MPa

2.6 Steps of rollers:

Feeding & guiding: two sets

Lveling: one set, seven rollers

Main forming: 17 steps

Rectifying: one step

2.7 Forming speed: 10-12 m/min

2.8 Changing speed from one profile to another or from one size to another size: 15 minutes.

2.9 Purlin specifications:

For C purlin: 100-300mm

For Z purlin: 140-300mm

2.10 Suitable material: 1.5-3.0mm, Q195~345 cold rolled steel, hot-zinc coil

2.11 Material of rollers: GCr15, quenched HRC 58-62

2.12 Material of roller shafts: 45# steel, adjusted, diameter 75mm

2.13 Material of blade: Cr12

2.14 Material of punching head: Cr12

2.15 Length tolerance: +/-1.5mm

2.16 Tolerance of space between holes: +/-1mm (non-accumulative)

2.17 Tolerance of X-direction and Y-direction: +/-5mm within 6m.

III Buildup of the line

Mechanical expansion decoiler (passive drive, capacity 5tons), feeding & leveling device, pre-punching device (two punching cylinders), pre-cutting device, main forming unit, PLC control system (PLC, touch screen, inverter are from Japan), hydraulic station, manual run-out rack (suitable for 6 meters).