Crosby Catalog - McKissick Snatch Blocks - Heavy Duty

McKissick Snatch Blocks

8" 410 - Open

410
WITH HOOK

411
WITH SHACKLE

405
TAIL BOARD

Sheave Diameter (in.)	Bearing Code	Stock No.			Wire Rope Size § (in.)	Working Load Limit * (tons)	Weight Each (lbs.)
Sheave Diameter (in.)	Bearing Code	410 with Hook	411 with Shackle	405 Tail Board	Wire Rope Size § (in.)	Working Load Limit * (tons)	410 with Hook	411 with Shackle	405 Tail Board
6	BB	106021	106520	102524	3/4	12	41	49	25
6	BB	168062	168589	167928	7/8	12	41	49	25
8	BB	106110	106628	102604	3/4	15	53	59	32
8	BB	168106	168918	167946	7/8	15	53	59	32
10	BB	168516	194088	183946	3/4	15	59	65	41
10	BB	106227	106726	102686	7/8	15	59	65	41
12	BB	173804	194159	184017	3/4	15	65	71	47
12	BB	106325	106824	102766	7/8	15	65	71	47

* Ultimate Load is 4 times the Working Load Limit.
§ May be furnished in other Wire Rope sizes.

NOTE: When ordering, please specify: Size, block number, hook or shackle, bronze bushed or roller bearing and wire rope size.

Forged steel swivel hooks, yokes, shackles, and sheaves.
End fittings are Quenched and Tempered.
Hook and shackle assemblies can be interchanged.
Side plates bolted at three points for extra rigidity.
Can be furnished with SS-4055 hook latch.
Pressure lube fitting.

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