Wire rope chu machine dang-sheave leh drum system chhunga hnathawk machine a ni. Sheave groove geometry hi rope pakhat fatigue life tidanglamtu ber chu pawn lam atanga lo chhuak a ni. Groove profile chu rope nominal diameter nen a inmil loh chuan, complex lateral force-"pinching" tia hriat-a awm chuan strand-te tihchhiatna chu a ti chak zawk a ni.

Hlawhchhamna Radius: 1.1.

Sheave groove hrisel tak chu a tlangpuiin nominal rope diameter aiin a let 0.525 atanga 0.550 inkar radius a nei tur a ni. Groove a tight lutuk chuan rope chu a "pinch" a, chu chuan wire hrang hrangte chu bending laiin an inhnim hrual thei lo. Hei hian internal strands te chu a lock a, "inter-strand contact points" ah te fatigue cracking rang tak a thlen thin. Chumi kalh zawng chuan groove a zau lutuk chuan load hnuaiah rope chu a flatten a, chu chuan structural deformation emaw "birdcaging" emaw a thlen thin.

Hardness danglamna chu:

A tha ber chu sheave groove hi wire rope strand aiin a nêm deuh tur a ni a, chu chuan rope chu machine chhunga "cut" loh nan a ni. Mahse, heavy-duty port crane-ah chuan hardened sheave grooves kan hmu fo thin. Chutiang hunah chuan rope surface chu inthawina element a lo ni ta a ni. SOLITE-ah hian kan client-te tan sheave-conformity audit kan pe a, steel leh sheave inkara mechanical interface chu geometry leh physics thawhhona tha tak a nih theih nan precision gauges kan hmang a ni.