Product description
- Key Features:
Heavy Duty Punching Unit: Mortise & tenon punch frame with 8 punching stations, made of CR12MOV steel with precision machining for superior durability.
Roll Forming Stations: 19 stations for C purlins (90°) and 22 stations for angular purlins, equipped with hardened CR12MOV rollers (HRC 58–62°) ensuring consistent accuracy.Powerful Transmission: 75KW Siemens motor, spiral bevel gearbox, and integrated welded frame for maximum strength and stability.Non Stop Flying Cut System: Servo tracking cutting die with 2 interchangeable molds for flexible size adjustment.
Automated Stacking & Handling: Motorized conveyor with overturning system and magnetic claw, ensuring precise positioning and stacking of finished purlins.This production line is the ideal choice for manufacturers seeking fast, accurate, and cost-efficient production of C and U purlins for industrial and solar energy projects.

working flow:
Hydraulic Decoiler+Loading Cart → Shovel Feeder+Leveling → Shear and Butt-welder →Horizontal Accumulator Leveling on Bridge Looper 1# Clamping Feeding Servo Feeding+5-roller Leveling+Hydraulic Punch Station (8 units of punch seats) → Punch Waste Collection Device → Looper 2# → Roll Forming Machine → Flying Cutting Die → Conveyor Auto Stacker
FAQ:
1. What materials can this C/U Purlin Roll Forming Machine process?This machine is designed for cold-rolled galvanized steel, hot-rolled steel, and other structural-grade materials with maximum thickness up to 4 mm, ensuring durability and strength for industrial and solar projects.
2. What is the lifespan of the rollers and cutting dies?Rollers are made of heat-treated CR12MOV (HRC 58–62°) with long service life under heavy-duty use. Cutting dies are also CR12MOV and can be re-sharpened or replaced depending on production volume.
3. Is after-sales service and training provided?Yes. LOTOS provides global installation, operator training, and technical support,as well as spare parts supply for long-term reliability.
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