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

2. Main technical data:
2.1 Main dimension: 15400 x 1800 x 1800mm
2.2 Total weight: 18000kg
2.3 Main motor: 18.5kW
2.4 Hydraulic motor: 11kW
2.5 Hydraulic pressure: 15-20MPa
2.6 Components:
Feeding & exiting stand: 2 sets
Leveller: One set, 7rollers
Number of forming steps: 20
Rib making: 1 step
Rectifying: 1 step
2.7 Forming speed: 10-18 m/min
2.8 Changing speed from one profile to another or from one size to another size: 15 minutes.
2.9 Purlin specifications:
C purlin: 140-300mm
Z purlin: 140-300mm
2.10 Suitable material: 1.6-3.5mm, Q195~235 cold rolled steel, hot-zinc coil
2.11 Material of rollers: High grade 45# steel(plated chrome on surface)
2.12 Material of rib roller: GCr15, 40Cr, with quenched treatment

3. Components
Mechanical decoiler, feeding & leveling device, pre-cutting device, pre-punching device, main forming machine, PLC control system, hydraulic station, product stand.

4. Coating and package
4.1 Coating: International general shade-guide
4.2 Package: Standard waterproof package.