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1. engravingplus.com.au › comprehensive-guide-to-outdoor-playground-equipmentComprehensive Guide to Outdoor Playground Equipment: Monkey Bars...

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   11 ώρες πριν · Advanced Swing Design. Modern swing set engineering incorporates advanced materials and precise specifications. Top beam construction requires a 2.875-inch outside diameter steel pipe with a 0.203-inch wall thickness. Support legs need a minimum of 2.375-inch diameter pipe. Chain connections must use anti-wrap bearings rated for 200,000 cycles.