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Load and Deflection data is derivd from tests performed in a NATAcertified
testing environment in accordance to NEMA VE1-2009STANDARDS.
ALL Ladders exceed the class designation that has been applied to the product.
Load data is based on single spans resulting in worst case scenaril.Deflections
listed in our table are based on continuous spans,single span installation will
result in increased deflection,for single spans multiply the corresponding
deflection by 2.5 For further information regarding Nema VE 1-2009 Standards
Safety Factor 1.5 over collapse load
Qinkai ET3 cable trays are capable of maintaining all types of cabling, such as: power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc