McKissick UB500 Top Swiveling Overhaul Balls
UB500 Series Top Swiveling Overhaul Balls with S320 / S320N Eye Hook
UB500 Series Top Swiveling Overhaul Balls with S316A SHUR-LOC® Eye Hook
• Basket is cast steel and individually magnetic particle inspected.
• Wedge socket terminations have an efficiency rating of 80% based on the catalog strength of XXI wire rope.
• Wedges are color coded for easy identification
• Blue – largest wire line size for socket.
• Black – mid size wire line for socket.
• 7/16” on US4
• 9/16” on US5
• Orange – smallest wire line size for socket.
• Cast into each socket is the name “McKissick”, “Crosby” or “CG”, its model number and its wire line range.
• By simply changing out the wedge, each socket can be utilized for various wire line sizes (Ensure correct wedge is
used for wire rope size).
• Cast into each wedge is the model number of the socket and the wire line size for which the wedge is to be used.
• Load pin is forged and headed on one end.
• Incorporates Crosby’s patented QUIC-CHECK® “Go” and “No-Go” feature cast into the wedge. The proper size
rope is determined when the following criteria are met:
1) The wire rope should pass thru the “Go” hole in the wedge.
2) The wire rope should NOT pass thru the “No-Go” hole in the wedge.
• US-422T wedge sockets contain a hammer pad (lip) to assist in proper securement of termination.
• Meets or exceeds all requirements of ASME B30.26 including identification, ductilit , design factor, proof load and
temperature requirements. Importantly, these sockets meet other critical performance requirements including
fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
• UWO-422T Wedges are to be used only with the US-422T Wedge Socket Assemblies.
• Available with API-2C certification upon request
WARNING: Prop 65: Products supplied by CERTEX USA may expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information, visit to www.P65Warnings.ca.gov.
WLL range 1 – 2 persons Non-removable special bolt
WLL range 1 – 2 persons Non-removable special bolt
WLL range 1 – 2 persons Ring body and bolt made from stainless steel Non-removable special bolt
Large WLL range 1.5 t – 16 t Functionally optimized shape of the suspension ring for better support at side loading and protection of the clamping spring WLL possible up to 90° in load ring plane