Automatic Interchangeable Steel Frame CZ Purlin Roll Forming Machine
Introducing our premium Heavy-Duty C Z Purlin Machine featuring a robust 48mm roll station frame. Crafted with precision, it boasts a 10mm steel plate welded bottom structure and a 30mm steel plate bottom table. CNC machining ensures a flawless surface finish. Our machine is equipped with a pre-cutting system that automatically cuts the coil at the end of production, maximizing material efficiency and reducing waste.
Experience seamless productivity with our 7 Units Automatic Change System, offering interchangeable C & Z purlins, adjustable feeder, and customizable width and height adjustments.
Advantages:
1. Effortless PLC control for adjusting sizes, providing easy access and simple learning curve. This innovative feature lowers labor costs by producing various purlin sizes without manual roller or spacer changes.
2. Enhanced forming with pre-strengthening, ensuring a perfectly shaped final product.
3. Versatile infinite size cutter that adjusts dimensions with just a few spins.
4. User-friendly operation with minimal maintenance costs.
5. Pre-cut system that conserves material efficiently.
6. Effortless C/Z purlin interchange with a single button press.
Material Specifications:
Lip (A): 15±1mm
Height (B): C25-80±2mm
Web (H/C): C50-250±2mm
Applicable Material: Galvanized Sheet (GI)Yield Strength: 234-345Mpa
Size Availability:

Technical Data:
No. |
Item |
Parameter |
1. |
|
Material Thickness |
1.5-3.0mm |
Product Size |
Width :75-300 mm Height : 40 - 100mm |
2. |
De-coiler Specs |
Type |
Electric Cantilever type |
Max. Capacity |
5Tons |
Coil ID |
480-520mm |
Max. Coil OD |
≤1000mm |
Max. Coil Width |
≤300mm |
3. |
Flattening system |
Thickness of frame |
30mm |
Diameter of shaft |
80mm |
Shaft No. |
Down 4+Up 3 |
Material of shaft |
45#steel,with hard treatment HRC56 and chrome coating |
Diameter of feeder Coil shaft |
100mm |
Feeder coil shaft No. |
2 |
Material of feeder coil shaft |
45#steel,with hard treatment HRC56 and chrome coating |
4. |
Machine Specs |
Forming Speed |
10-25m/min |
Forming Stations |
18 Stations |
Roller Material |
Main rollers use GCr15,Auxiliary side roller use Cr12,with hard treatment HRC58-60 and chrome coating. |
Shaft Material |
45#steel,with hard treatment HB210-230 and chrome coating |
Diameter of shaft |
Main shaft is 90mm, change size shaft is 75mm |
Forming Structure |
Guiding Column |
Base Frame |
Steel Welding |
Driven System |
Chain,2 inches and 1.5 inches |
Motor Power |
37KW Servo Motor,Zhongchen Brand,with K107 Reducer,Shanghai Bojiang Brand. |
Change Sizes Power |
0.37KW*2,0.55KW*2,1.1KW*1,0.75KW*2 |
Cutting Tolerance |
±2mm |
Installation Dimension |
20~25M*2M |
Machine Weight |
15 Tons |
5. |
Computer Box |
PLC |
Weikong |
Button |
Emergency Stop |
6. |
Hydraulic |
Power of hydraulic |
11KW |
Cooling system |
Fan |
Capacity of box |
300L |
7. |
Paint |
Base Paint |
Anti-rust |
Surface Paint |
Blue + Black |
8. |
Others |
Electric motor overloads protection |
Short circuit protection |
380V/50HZ/3Phase |
Working Flow:
Electric Decoiler → Pre-cutting System → Flattening System → Roll Forming Machine → Punching Hole System → Automatic Cutting Machine → Computer Control System → Product Receive Table
Machine Components:
Feeding System: Pre-cutting, Feeding, and Leveling Device:
Shaft Diameter: 80mm
Number of Shafts: 9
Hydraulic Pre-Cutting & Punching Device
Pre-punching and pre-cutting utilizing a shared hydraulic system
Servo Motor: 37KW,
Punching and Cutting Tool Material: Mold steel Cr12MoV, heat-treated for durability.
1-cylinder hole punching system for precise punching on both web and flange.
Main Machine Specifications:
Body frame constructed from H450 type steel, expertly welded for maximum strength.
Sidewall Thickness: Q235 t30mm
Rollers made from GCr15/Cr12 steel, CNC lathed, and heat-treated for high performance.
Shaft Diameter: ф90, precision-machined for accuracy.
Gear/Sprocket driving mechanism with approximately 21 steps to form.
Main Motor: 37KW, equipped with frequency speed control.
Speed Reducer Motor: Hydraulic motor
Automatic size changing motor: 6 units for auto width, height, and lip adjustments, all controlled by advanced PLC programming.
Post Hydraulic Cutting Device:
Designed with a two-piece cutting blade for precision post-cutting, eliminating material blanking.
Hydraulic Motor: 11KW, shares a hydraulic station with the pre-punching device for synchronized performance.
Cutting Tool Material: Utilizing high-grade Cr12MoV, with advanced heat treatment achieving a superior hardness of HRC58-62 degree.
Hydraulic Power Source: The cutting power derives from the robust hydraulic station integrated with the main engine.
Advanced PLC Control System: Ensuring seamless automation and precision in operations.
Automated Control: Effortlessly manage quantity and cutting length with autonomous precision.
Intuitive Production Input: Simply input batch details, quantity, length, etc., on the touch screen for automatic, hassle-free production.
Combined With |
PLC, Inverter, Touch Screen, Encoder, etc |
PLC |
Siemens (German brand) |
Inverter |
Siemens (German brand) |
7-Inch Color Touch Screen |
Siemens (German brand) |
Encoder |
Omron (Japan brand)Switch Bottom, Indicate Light, Power Supply, Intermediate Relay, AC Contactor |
Thermal Relay |
Siemens(German brand) |
Air Switch |
LG-LS(Korea brand) Cut-to-Length Tolerance≤±1 mm Control Voltage 24V |
Comprehensive After-Sale Service:
1. Warranty Details:18 months of coveragecommencing from the client's receipt of the machine.
Complimentary Replacement: Within the first 24 months, we will expedite replacement parts to the client at no additional cost.
2. Lifetime Technical Support: Benefitting from our extensive expertise throughout the machine's lifespan.
3. Expert Installation and Training: We offer on-site technician services for installation and worker training at an additional fee.
Trade Terms:
Minimum order quantity (MOQ) |
1 Set |
Delivery time |
about 60 workdays |
Port of loading |
port of Tianjin |
Type of payment |
by T/T or by L/C |
Export |
to more than 80 countries and regions, including South Korea,Taiwan, UK, Ireland, Greece, Australia, USA, Mexico, Brazil, Russia,Saudi Arabia, UAE, Iran , India, Singapore, Malaysia, Thailand, Indonesia, Philippines, Vietnam, South Africa, Nigeria, Egypt, etc |
Packing Style:
Packing method |
Main body of machine is naked and covered by plastic film(to protect of dust and corrosion), loaded into container and steadily fixed in container suitable by steel rope and lock, suitable for long-distance transportation. |