3 4 shackle capacity pdf. These Crosby shackles (met by our current standardproducts) are: statistical proof test of 1% to 3%, based on lot size is required. It lists the nominal working load limit in metric tons for various shackle sizes ranging from 1/3 to 150 metric tons. The Pin diameter is larger than the body diameter Jun 7, 2004 · This document provides a load capacity table for Crosby shackles. When tested all shackles are pulled at a uniform rate of speed in a direct tension. C O R P O R A T I O N Since 1875, Columbus McKinnon Corporation has provided quality material handling products and services to meet the needs of users in a variety of industries around the globe. Beaver rade hackles are a rated shackle that meet the reuirement of . Loads are based on a design factor of 6 to 1, except (**) which is 5 to 1. This two shackle types are used for lifting and are covered by Fed Spec RR-271F. Pins are galvanized after threading. Types of Lifting Shackle There are two main shapes/styles of lifting shackle 1) “D” Shackle 2) Bow Shackle How To Calculate Safe Work load Capacity of Shackle? There are two methods to know about SWL of . Avoid placing eye on shackle pin (never pinch). The tests are conducted by Crosby and we provide a 3. tainers. Sizes 3/16’’ Thru 1’’ Available in Stainless Steel Safety Type NOTES: Minimum breaking strength is six times rated working load. Forged - Quenched and Tempered, with alloy pins. Impact test of shackle bow and pin are provided. avg. Vanguard Steel Ltd. Shackles can be furnished with complete traceability, proof test certificates, and serial number at slight additional charge. rade hackles are recommended where high strength is reuired such as lifting towing and WD applications. The shackle offers a double safety (split pin and safety bolt) which prevents accidental unscrewing of the pin. Capacities 1/3 thru 55 metric tons, grade 6. All shackles and pins are heat treated. Size Pin WLL Weight Size, working load limit, and trademark are permanently marked on all shackles. 1 test certification is available upon request. Furnished in galvanized or self colored finish. Specs RR-C-271D, Type IV A, grade A, Class 2. 1 test certification is available upon All other 2130 shackles can meet charpy requirements of 31 ft-lb (42 Joules) avg at -4° F (-20° C) when requested at time of order. Shackles should be fitted to the load in a manner that allows the shackle body to take the load in a true line along its centerline to avoid undue bending stresses which will reduce the load capacity of the shackle. Crosby 3. View our full range of shackles for material handling purposes including subsea, cold weather, carbon screw pin, alloy bolt type and more - only from The Crosby Group. Refer to page 87 for Crosby COLD TUFF® shackles that meet the The Green Pin ® Bow Shackle BN is a bow shackle with a safety bolt. We continue to Crosby has Type Approved to provide 2t through 25t 209 anchor shackles that meet the requirements of DNV Certification Notes 2. Working Load Limit and grade “6” permanently shown on every shackle. 25t through 25t G2130OC anchor shackles are type approved to DNV Certification Notes 2. Shackle diameter large enough to avoid cutting or abrading but less than 1/3 eye length. Professional riggers, maintenance workers, plant engineers and safety specialists rely on the CM line of shackles to lift, pull and position loads in a variety of applications. In a choker hitch: When placing into Gunnebo Industries shackles are made from a range of steel qualities, including acid proof stainless steel and 3 high-grade alloy steel to comply with the most stringent specifications. Chain- or dee shackles are mainly used on one-leg systems whereas anchor- or bow shackles are mainly used on multi-leg systems. Safety bolt and fixed nut shackles are used for long-term or permanent applications or where the load may slide on the pin causing rotation of the pin. Fed. Dee (chain) shackles are generally used to join two pieces of lifting equipment, while bow (anchor) shackles are typically employed where more than one attachment has to be made to the body. Screw pin shackles are used mainly for non- permanent applications. The table also includes stock numbers, weights, and dimensional specifications for each shackle size. 7-1 - Offshore Containers. These Crosby shackles are statistical proof and impact tested to 31 ft-lb (42 Joules) min. 1 test Shackle Type: Designated the shape of the shackle: IVA (Anchor Shackle), IV B D or (Chain Shackles. at -20° C (-4° F). 7-1- Offshore Containers. The tests are conducted by Crosby and 3. It specifies that Crosby shackles are forged, quenched, and tempered with alloy pins. at -4° F ( 20° C). Hot Dip galvanized or self colored. S. Shackles 1 Meeting the performance requirements of: U. All Beaver Grade ‘S’ shackles are easily identified with prominent stamping indicating MM/YY for quick reference of the products manufacture and working load limit. Match size of synthetic sling shackle to sling size and capacity, OR Select standard shackle with capacity greater than load and width of sling < 75% of shackle bow width. Gunnebo Industries shackles are made from a range of steel qualities, including acid proof stainless steel and 3 high-grade alloy steel to comply with the most stringent specifications. Jul 17, 2023 · Lifting shackles are connection links used to make a connection between the load lifting device (hoist hook/sling) & the load to be lifted. These Crosby shackles are statistical proof and impact tested to 42 Joules (31 ft•lbf) min. bwkig tgzq qjyd mtz ytqkgdr osxyql hioic zhoygh jditj yxskyc