Auto Stop Cutting C Purlin Roofing Truss Making Roll Forming Machine
This fully automatic CZ steel roll forming machine enables quick conversion between C and Z steel profiles, allowing for rapid specification changes from 80-300mm within one minute. The advanced forming cutter system provides stepless cutting across the entire range without tool changes. Features include automatic centering adjustment at the feeding port, precise fixed-length cutting, and high production speeds of 8-15m/min, significantly reducing labor costs while improving production efficiency.
Technical Specifications
| Parameter |
Specification |
| Feeding Material Width |
According to profile |
| Feeding Material Thickness |
Max 3.0mm |
| Purlin Width |
100-300mm |
| Purlin Height |
40-80mm |
| Roller Stations |
14 stations |
| Roller Material |
Gcr15, quench treatment hardness 55-58 |
| Forming Speed |
10-15 m/min |
| Main Motor |
15 kw |
| Driving Method |
Chain transmission |
| Hydraulic Power |
5.5kw |
| Punching System |
Hydraulic pre-punching |
| Punching Mold Material |
Cr12 |
| Cutting System |
Hydraulic pre-cutting |
| Blade Material |
Cr12 |
| Tolerance |
±1.5mm |
| Voltage |
380V 50Hz 3 phases |
| Machine Weight |
13 tons |
| Machine Length |
10m |
| Control System |
Panasonic PLC |
| Decoiler Capacity |
5 tons |
Key Features
High-Duty Structure
Engineered with superior mechanical behavior for maximum durability and performance under heavy industrial use.
Precision Rollers
Rollers undergo twice CNC machining and quenching processes, achieving hardness of HRC 58-62 for extended service life.
Automatic Width Adjustment
Flexible width change capability from 80-300mm as standard, with maximum capacity up to 120×350mm.
Universal Cutting System
Flexible cutting sizes with Cr12 and MOV cutting materials. Maintenance interval: resharpening required every 20,000-30,000 cutting cycles.
Premium Control Components
- PLC Controller - Siemens
- Transducer - Yaskawa
- Encoder - KOYO
- Other Electronic Components - Schneider
Machine Advantages
- Rapid purlin specification changes within 5-10 minutes
- Fourth generation C/Z quick cutting and punching system eliminates the need for cutting mold changes
- Superior to traditional systems that require frequent mold changes, saving time and storage space
Packaging & Payment
Important components are protected with anti-rust oil, rollers and shafts are foam-wrapped, and hydraulic stations, PLC control boxes, spare parts, and small components are packed in plywood boxes. All components are securely fixed with steel wire for container shipping.
Payment Terms: 30% T/T after contract signing, balance due before delivery.
Warranty & Support
Warranty: 18 months with lifetime technical support
Training: One technician for one week (includes installation and adjustment)
Training Costs: Buyer covers visa, return ticket, food, accommodation, and USD $100/person/day salary.
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