Unverified78% confidenceTradeoffTime unknown
单块重量2.5-3.5kg的玻纤板便携性与强度平衡最好;金属铝合金脱困板承重高但重量常达5kg以上且易变形不可恢复,不适合频繁单人搬运
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78%
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Unverified承重能力与整体重量成正比:金属钢制关节承重强但笨重,铝合金关节轻便但承重上限约1.5kg,选购需按最重设备取舍,不能兼得87% similarUnverified承重能力选择:单点铝合金拐一般承重100kg左右,体重超100kg或需大力支撑者应选加粗钢管或标注承重≥130kg的产品,避免弯折断裂84% similarUnverified承重越高的金属托盘自重也越大(常达4-8kg),装满重物后单人拖拽费力;如需频繁取放,承重25kg左右的加强塑料款在自重与承重间更平衡84% similarUnverified追求承重和耐用选钢架(承重可达300kg+但重10kg以上),追求经常搬运便携选铝合金(自重3-5kg但承重多≤100kg)83% similarUnverified承压强度与重量便携性矛盾:全金属铝合金踏板承压极高但单块超5kg且低温冻手、易打滑损伤轮胎;工程塑料踏板轻便(单块2-3kg)但极限承压略低,家用轻越野塑料款足够83% similar
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