3”4" 6" Width Adjustable 1.5mm Thickness Steel Frame Structure C Purlin Roll Forming Machine
Brand Name:Sussman
Certification:SGS.CE.ISO
Model Number:SM-CP
Minimum Order Quantity:1 set
Delivery Time:60 days
Payment Terms:L/C, T/T
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Location:
Wuxi Jiangsu China
Address:
NO.18-1, Funan road,Wenlin, Zhutang Town, Jiangyin city, Jiangsu province, China.
Supplier`s last login times:
within 28 hours
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Product Details
3”4" 6" Width Adjustable 1.5mm Thickness Steel Frame Structure C Purlin Roll Forming Machine
Material of coil | Material Thickness | 1.0-1.5mm steel or carbon steel Q235 |
Width | 3" 4" and 6" width adjustable | |
De-coiler | Weight | 3 tons manual decoiler |
Forming system | Rolling Speed | 0-12 m/min |
Roller Stations | About 14 roller stations | |
Roller Material | Gcr15 Steel with quenching 50-55HRC | |
Shaft Material | 45# Steel Diameter 76mm shaft | |
Main Motor Power | 7.5KW | |
Hydraulic cutting Power | 4KW | |
Cutting system | Material Of Cutting | CR12 with quench treatment |
Hardness | HRC58-62 | |
Tolerance | +-1.5mm | |
Cutting blade | 2 sets of cutting blade | |
Electrical control system | Electric Source | 380V, 50HZ, 3phase |
Control System | PLC with touch screen | |
Way Of Drive | Chain driven |
C Purlin Technical Parameter
Equipment name | Quantity |
3T passuveuncoiler | 1 set |
C channel Roll forming machine | 1 set |
Hydraulic cutting | 1 set |
Hydraulic station | 1 set |
4 meters out tables | 1 set |
Control box | 1 unit |
| Spare parts | 1 package |
The advantages of C purlin machine AUTOMATIC size-change type are as follows:
1.Produce different purlin size without changing rollers or spacers.
2.No need changing cutter for different size.
3.Easy operation, low maintenance cost
4.Infinite sizing(any size within machine range),help to save material
5.Optional Punch hole at any position of purlin web side and flange side
Steel purlin profile design
3", 4", and 6" C-purlins refer to the depth (height) of the purlin profile, which is the vertical part of the "C" shape.
These sizes are commonly used in construction for supporting roofing and cladding.
| Inches | Millimeters (approx.) | Typical Application |
|---|---|---|
| 3" | 75 mm | Light-duty structures (e.g., sheds, small canopies) |
| 4" | 100 mm | Medium-duty (e.g., garages, small warehouses) |
| 6" | 150 mm | Heavier-duty (e.g., industrial roofs, long spans) |
Applications by Size
✅ 3" C-Purlin (75 mm)
Carports
Small sheds
Ceiling joists
Partition walls
Short roof spans (typically < 2.5 m)
✅ 4" C-Purlin (100 mm)
Garages
Small warehouse roofs
Pergolas
Purlins in medium-span roofs (2.5–4.0 m)
✅ 6" C-Purlin (150 mm)
Large sheds or barns
Industrial buildings
Purlins or girts in long-span roofing (4.0–6.5 m or more)
Strong framing for walls and floors
3”4" 6" Width Adjustable 1.5mm Thickness Steel Frame Structure C Purlin Roll Forming Machine
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