Crosby Non-Swiveling
Overhaul Ball

Sizes 4 tons through 10 tons available with Crosby's S1316A "Positive Locking" SHUR-LOC® hook which may be used for lifting personnel. Meets OSHA Rule 1926.550 (g).
Design Factor 4:1
Each ball can be equipped with the new McKissick US-422T 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).

All hooks used on UB500 Overhaul Balls (S320, S320N & S1316A) are forged from alloy steel. The S320 and S320N hooks come complete with latches.
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).

Overhaul Ball Assembly					Optional US-422T Wedge Sockets
McKissick® UB500 Model No.	UB500 "E" Eye Hook Stock No.	UB500 "S" SHUR-LOC® Stock No.	Working Load Limit (tons)	Weight Each ( lbs.)	Wire Rope Size (in.)	Model No.	Wedge Socket Assy. Stock No.	Wedge Socket Assy. Stock No.	Weight Each (lbs.)	Weight Each (lbs.)
MB4NS35 MB4NS85 MB4NS150 MB4NS200	1036402* 1036411* 1036420* 1036429*	1036407 1036416 1036425 1036434	4 4 4 4	54 98 158 200	3/8 7/16 1/2 1/2 9/16 5/8 5/8 3/4	US4T US4T US4T US5T US5T US5T US6T US6T	1044300 1044309 1044318 1044327 1044336 1044345 1044354 1044363	4.6 4.6 4.6 8.5 8.5 9.4 9.4	1047310 1047301 1047329 1047338 1047347 1047356 1047365 1047374	0.6 0.6 0.6 1.0 1.0 1.0 1.4 1.4
MS7NS85 MB7NS150 MB7NS200 MB7NS285	1036438* 1036447* 1036456* 1036465*	1036443 1036452 1036461 1036470	7 7 7 7	104 165 205 316
MB10NS150 MB10NS200 MB10NS285 MB10NS350 MB10NS650	1036474* 1036483* 1036492* 1036501* 1036510*	1036479 1036488 1036497 1036506 1036511	10 10 10 10 10	198 242 347 385 700	5/8 3/4 7/8 1 1-1/8 1-1/4	US6T US6T US8T US8T US10T US10T	1044354 1044363 1044404 1044417 1044426 1044435	9.4 9.4 20.8 20.8 46.5 46.5	1047365 1047374 1047425 1047431 1047440 1047459	1.4 1.4 7.6 8.6 12.5 15.0
MB12NS150 MB12NS200 MB12NS285 MB12NS350 MB12NS650	1036519* 1306528* 1036537* 1036546* 1306555*	-- -- -- -- --	12 12 12 12 12	198 242 347 385 700
MB15NS200 MB15NS350	1036564* 1036573*	-- --	15 15	267 425	5/8 3/4 7/8 1 1-1/8 1-1/4	US8AT US8AT US8T US8T US10T US10T	1044372 1044381 1044404 1044417 1044426 1044435	17.5 17.5 20.8 20.8 46.5 46.5	1047383 1047392 1047425 1047431 1047440 1047459	4.3 4.8 7.6 8.5 12.5 15.0
MB15NS650 MB15NS1150	1036582* 1036591*	-- --	15 15	722 1280