Customization: | Available |
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After-sales Service: | Installation and Commissioning Guide |
Connection Form: | Bolt Connection |
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Product Description
The purlin is the supporting structure of the steel structure roof and wall retaining system, and it is subjected to constant load and live load (wind load, snow load, etc.). The calculation of the purlin is an important part of the whole structure calculation. Its specifications, materials, anti-corrosion durability and installation determine the safety of the structure and affect the actual bearing capacity of the purlin system. The flatness of the purlin determines the flatness of the cladding system, especially the wall, and determines the aesthetic effect of the wall.C/Z purlin sectional size range | |||
Ch×b×a×t(mm) | Thickness(mm) | Zh×b1×b2×a×t(mm) | Thickness(mm) |
C80×40×20×t | 2.0-3.0 | Z100×50×50×20×t | 2.0-3.0 |
C80×50×20×t | 2.0-3.0 | Z120×50×50×20×t | 2.0-3.0 |
C100×50×20×t | 2.0-3.0 | Z120×58×62×20×t | 2.0-3.0 |
C120×50×20×t | 2.0-3.0 | Z140×50×50×20×t | 2.0-3.0 |
C120×60×20×t | 2.0-3.0 | Z140×60×60×20×t | 2.0-3.0 |
C140×50×20×t | 2.0-3.0 | Z160×50×50×20×t | 2.0-3.0 |
C140×60×20×t | 2.0-3.0 | Z160×60×60×20×t | 2.0-3.0 |
C160×50×20×t | 2.0-3.0 | Z160×67×73×20×t | 2.0-3.0 |
C160×60×20×t | 2.0-3.0 | Z180×60×60×20×t | 2.0-3.0 |
C160×70×20×t | 2.0-3.0 | Z180×67×73×20×t | 2.0-3.0 |
C180×60×20×t | 2.0-3.0 | Z180×70×70×20×t | 2.0-3.0 |
C180×70×20×t | 2.0-3.0 | Z200×57×63×20×t | 2.0-3.0 |
C200×60×20×t | 2.0-3.0 | Z200×70×70×20×t | 2.0-3.0 |
C200×70×20×t | 2.0-3.0 | Z200×78×72×20×t | 2.0-3.0 |
C220×70×20×t | 2.0-3.0 | Z220×70×70×20×t | 2.0-3.0 |
C220×75×20×t | 2.0-3.0 | Z220×78×72×20×t | 2.0-3.0 |
C250×70×20×t | 2.0-3.0 | Z250×75×75×20×t | 2.0-3.0 |
C250×75×20×t | 2.0-3.0 | Z280×70×70×20×t | 2.0-3.0 |
C280×70×20×t | 2.0-3.0 | Z300×80×80×20×t | 2.0-3.0 |
C300×80×20×t | 2.0-3.0 | ||
C300×100×20×t | 2.0-3.0 |
Punching way |
Mechanism of the hole |
Side screw hole(mm) oblong hole |
Φ14*22 |
Φ16*25 | |||
Φ18*22 | |||
Φ18*26 | |||
Middle screw hole(mm) circular hole |
Φ12 | ||
Φ14 | |||
Φ16 | |||
Manual hole |
Φ12 | ||
Φ14 | |||
Φ16 | |||
Φ18 |
Hole distance | C Purlin | C100-C160 min (h1) | 40mm |
C180-C300 min (h1) | 60mm | ||
(h-h1)/2 min | 30mm | ||
Z Purlin | min (h1) | 50mm |