GB/T 30977-2014
ActiveHollow type guide rails for counterweight and balancing weight of lifts
电梯对重和平衡重用空心导轨
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and testing methods for hollow guide rails used as counterweight and balancing weight guides in lifts. It is applied in the manufacturing and installation of elevator systems, ensuring these rails meet safety and performance criteria for vertical transportation in buildings. The standard is relevant for elevator component suppliers, construction engineers, and quality inspectors involved in lift assembly and maintenance.
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