C purlin machine, also known as C purlin roll forming machine, C channel roll forming machine, C purlin forming machine or C purlin roll former, is a type of equipment used in the manufacturing of C-shaped steel channels or purlins. It is designed to produce high-quality C purlins and has become commonly used in construction projects as structural components to provide support for roof or wall panels.
The C purlin roll forming machine produced by Wuxi J&R Roll Former Co., Ltd. is manufactured with advanced technologies. Not only does this C purlin machine has a fast and efficient production, high accuracy and precision, and the ability to produce custom-sized purlins for specific project requirements, but it is also reduces waste and material costs by using a continuous process that minimizes the need for cutting or welding.This C purlin roll former series uses the industrial-grade computer motion control system to assist its intelligent digital operation interface. With the superior humanized design, our C purlin forming machine is easy to use.

Features and Advantages
* Fully automatic continuous C purlin machine for both heavy and light-duty structural components to provide support for construction projects.
* The C purlin roll forming machine produces purlins with good compressive strength and flatness. It has a combination of functions such as automatic measurement, automatic cutting, and punching, so the product quality is more stable.
* High degree of automation, easy installation, simple use and operation.
* Can be adjusted to produce purlins of different sizes and thicknesses, making it a versatile piece of equipment for various construction projects.
* Forming speed: 0-13m/min
* For most hot & popular sizes or models of C purlins, we have ready c purlin roll formers in stock for prompt delivery.
Main Components And Parameters
| C Purlin Roll Former | |
| Feeding Width | |
| Sheet Thickness | 0.4-0.8mm |
| Rolling Speed | 0-13m/min |
| Rolling Station | 18 |
| Forming Machine Power | 5.5KW |
| Roller Material | High quality 45# round steel |
| Shaft OD | 65 |
| Shaft Material | High quality 45# round steel |
| Wall Thickness | 18 |
| Ways of Transmission | Cycloidal pinwheel reduction box + chain drive |
| Feeding & Punching | 3KW Servo-Motor |
| Feeding & Leveling | |
| Ways of Feeding | Guided |
| Pinch | Pinch roll |
| Ways of Pinch | Pinch roll |
| Leveling Rollers | |
| Cutting System | |
| Ways of Cutting | Hydraulic |
| Cutting & Punching Power | 7.5KW |
| Blade Material | Cr12 |
| Punching | |
| Punching 1 | Hydraulic |
| Punching 2 | |
| Punching 3 | |
| Discharging | |
| Ways of Discharge | Passive |
| Total Length of Discharge | |
| Glossy Lamination | As per customer request |
| Equipment List | ||
| 1 | Hydraulic Station | Wuxi Aoxiang |
| 2 | Valve | Imported from Taiwan |
| 3 | Motor | Jiangyin Kaicheng |
| 4 | Reducer | Changzhou Huiyuan |
| 5 | Servo-Motor | Xinjie |
| 6 | Electric Component | Schneider |
| 7 | PLC | Omron/Pansonic/Misubishi |
| 8 | Limit Switch | Schneider |
| 9 | Button | Schneider |
| 10 | Touch Screen | 7 inch colors screen |
| 11 | Relay | Omron |
| 12 | Cable | Jiangnan Cable Factory |
| 13 | Aviation Connector | Manufacturer in Shanghai |
| 14 | Bearing | Very famous manufacturer in China, HRB |
| 15 | Chain | Manufacturer in Shanghai |
| 16 | Hydro-cylinder | Manufactured in our own factory. |
How C Purlin Forming Machine Work
The C purlin roll forming machine works by feeding a coil of steel through a series of rollers that progressively bend and shape the steel into the desired C shape. The C purlin machine can be adjusted to produce purlins of different sizes and thicknesses, making it a versatile piece of equipment for various construction projects.
Technical Process of C Purlin Roll Former
Passive Uncoil - Guided Feeding -- Pinch Roll (1) - Punching -- Pinch Roll (2) -- Guided Feeding - Roller Punching - Roller Forming - Cut to Length -- Collection

Popular C Purlin Profile Drawings

Sizes of C Purlins

| No. | a | b | c | t | L | Coil Width |
| 1 | 80 | 40 | 15 | 3.0 | 172 | |
| 2 | 100 | 40 | 20 | 3.0 | 40 | 192 |
| 100 | 50 | 20 | 3.0 | 40 | 222 | |
| 100 | 60 | 20 | 3.0 | 40 | 242 | |
| 3 | 120 | 50 | 20 | 3.0 | 50 | 242 |
| 120 | 60 | 20 | 3.0 | 50 | 262 | |
| 4 | 140 | 50 | 20 | 3.0 | 60 | 262 |
| 140 | 60 | 20 | 3.0 | 60 | 282 | |
| 5 | 160 | 60 | 20 | 3.0 | 80 | 302 |
| 160 | 70 | 20 | 3.0 | 80 | 322 | |
| 6 | 180 | 60 | 20 | 3.0 | 100 | 322 |
| 180 | 70 | 20 | 3.0 | 100 | 342 | |
| 7 | 200 | 60 | 20 | 3.0 | 120 | 342 |
| 200 | 70 | 20 | 3.0 | 120 | 362 | |
| 8 | 220 | 70 | 20 | 3.0 | 120 | 382 |
| 220 | 80 | 20 | 3.0 | 120 | 402 | |
| 9 | 240 | 70 | 20 | 3.0 | 120 | 402 |
| 240 | 80 | 20 | 3.0 | 120 | 422 | |
| 10 | 250 | 80 | 20 | 3.0 | 120 | 432 |
Applicattions of C Purlin Machine
C purlin is widely used in purlin and wall beam of steel structure building, and can also be combined into lightweight roof trusses and brackets. The purlin has excellent anti-bending property, solid, economical, durable, and are easy to install. It is often used in the main stress structure of large and medium-sized civil buildings, such as factory, warehouses, garage, locomotive shed exhibition halls, theaters, gymnasiums, garden, etc.















