McKissick Overhaul Balls

UB500 SERIES TOP SWIVELING OVERHAUL BALLS

Key to McKissick UB500 Utility Overhaul Ball Model Numbers
MB McKissick Utility Overhaul Ball	4 Working Load Limit (Tons)	T Swivel Style T=Top NS=Non	35 Ball only Weight	E Hook Style E=320 or 320 N Eye Hook S=SHUR-LOC Eye Hook

S320 or S320N Eye Hook

S316A SHUR-LOC Eye Hook

Both styles available with optional McKissick Wedge & Socket Assembly

* Hook is New S-320N style. Replacement latch kit is S-4320. PL latch and S-4055 latch will not fit.

Standard Crosby S-5 Thrust Bearing style swivels can not be used with UB500 Overhaul balls.
For replacement swivels, contact Crosby customer service.

• The top swivel design on the UB500 assures the ball remains stationary if the wire line spins.
• The swivel incorporates a sealed roller thrust bearing together with a grease fitting for easy lubrication.
• Each ball can be equipped with the new McKissick US422 Wedge & Socket which can be easily adjusted to fit various sizes of wire rope by changing the wedge (Ensure that correct wedge is used for selected wire rope size).
• Design Factor 4:1
• All hooks used on UB500 Overhaul Balls (S320, S320N & S316A) are forged from alloy steel. The S320 and S320N hooks come complete with latches.
• Sizes 4 tons through 10 tons available with Crosby's S316A "Positive Locking" SHUR-LOC hook which may be used for lifting personnel. Meets OSHA Rule 1926.550 (g).
• The S320 hook (PL Latch) and the S320N hook (S4320 latch), with the proper latch attached, may be used for personnel lifting when secured with proper device (Bolt, nut and pin for the PL latch; Cotter pin for the S4320 latch). Meets OSHA Rule 1926.550 (g).