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HANGZHOU ROLL FORMING MACHINERY CO., LTD
Products   -   Purlin   -   320mm Fully Automatic C&Z Interchangeable Purlin Machine
This fully automatic C&Z interchangeable purlin roll former is designed for steel sheet cold forming industries. Our fully automatic C&Z interchangeable purlin roll forming machine can continuously form, automatically punch and cut to length C and Z steel purlins according to customer requirements.

C&Z Interchangeable Purlin Roll Former Technical Parameter
Item Parameter Remark
Material Type Galvanized steel
Thickness (mm) 1.6-3.2 / 1.6-2.6
Yield strength (MPa) 235 / 345
Panel length (mm) > 3000
Forming speed (m/min) 20-25 Punching and cutting time excluded
Main machine motor power (kW) 60 According to actual design
Hydraulic station motor power (kW) 3 According to actual design
Total power (kW) 66.9 According to actual design
Power AC380V, 50Hz, 3 Phase According to customer
Dimension (L × W × H, m) 32 × 3 × 2 According to actual design


C&Z Interchangeable Purlin Roll Forming Machine Component List
Name Components Quantity Technical Description
Decoiler Hydraulic uncoiler 1 set
Main forming system Guiding device 1 set 1. Roller material: D2 2. Support structure of roller: column type. 3. Back/forward movement of roller is driven by chain, and part of the upward/downward movement is driven by gear. 4. Cutting blade material: Cr12, with quenching treatment.
Levelling system 1 set
Punching system 1 set
Pre-cutting system 1 set
Roll forming system 1 set
Automatic specification adjusting system 1 set
Correcting device 1 set
Output system Runout table 1 set
4. Hydraulic system 1 set
5. Electric control system 1 set


C&Z Interchangeable Purlin Roll Former Working process
Decoiling → guiding → levelling → punching → cutting to length → roll forming → correcting → conveying the finished products to the runout table
C&Z Interchangeable Purlin Roll Forming Machine Component Details
1. Arm type automatic decoiler

2. Roll forming system
a. Guiding device: the sheet is guided in the correct position and moves to the roll forming system.
b. Levelling system
c. Punching system: welded steel frame with enhanced rigidity.
d. Pre-cutting system: welded frame for enhanced rigidity.
e. Roll forming system: consists of machine frame, transmission parts, roll forming rollers, etc.
f. Automatic specification adjusting system.
g. Correcting system: it’s used to correct the quality profile of final products.

3. Runout table: it’s used to support the finished panels.

4. Electric control system

5. Hydraulic system
Main valve: well-known Shanghai Lixin brand.

Working Precision
Sheet thickness tolerance: ≤ ±0.2mm
Sheet width tolerance: ≤ 2mm
C purlin: dimensions: 200 × 80 × 20mm; thickness: 2.5mm; galvanized sheet; yield stress: 235MPa.
Z purlin: dimensions: 200 × 80 × 20mm; thickness: 2.5mm; galvanized sheet; yield stress: 235MPa.

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