| Advantages of compacted ropes |
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Minimized internal abrasion and wear Larger effective metallic cross section Higher breaking strength per Diameter When used with compacted ropes, the drum or sheave last longer very durable with heavy loads even when used under worst conditions, |
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hoist cables, drill lines, wire rope slings, winch cables, crane Right and Left Lay, Regular Lay, Lang's Lay, Alternate Lay good breaking strain, resistance to corrosion, abrasion and heat. AISI316 marine grade, Stainless Steel 304 |
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Regular rope has the tendency to spin or rotate under load. 8X19S+IWRC- resistance to bending, resistance to drum and sheave crushing. |
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Application scope: mostly used for the connection of smaller parts.
It has pan head Screws, countersunk head screws, half countersunk head screws and large flat head screws. Pan head screws and large flat head screws are used in the occasion where the nail head is allowed to be exposed;
Half countersunk head screws have an arc-shaped head, and its top is slightly exposed after installation, and beautiful and smooth, generally used in instruments or precision machinery; countersunk head screws are used in places where the nail head is not allowed to be exposed.
2. Reference standard: Reference standard
Cross recessed pan head screws GB818-85
Cross recessed countersunk head screws GB819-85
Cross recessed umbrella head screws GB820-85
Cross Recessed Tapping Screws,Pan Head Tapping Screws,Stainless Steel Screws,Steel Head Tapping Screw
Kunshan Zhonggu Precision Hardware Co., Ltd. , https://www.zgfastener.com