McKissick Roll Forged Sheaves

Replacement Sheaves for McKissick 380 Series Crane Blocks
Inquiry Stock No.	Nominal Sheave Diameter (in.) A	Shaft Diameter (in.) B	Hub Width (in.) C	Standard Wire Line Sizes (in.)	Weight Each (lbs.)
4700008	10	2.5	2.00	7/16, 1/2, 9/16, 5/8	26
4700017	12	2.5	2.00	1/2, 9/16, 5/8, 3/4	27
4700026	14	2.5	2.00	1/2, 9/16, 5/8, 3/4	34
4700035 4700044 4700053	16 16 16	2.5 3.0 3.0	2.00 2.00 2.50	9/16, 5/8, 3/4, 7/8 9/16, 5/8, 3/4, 7/8 9/16, 5/8, 3/4, 7/8	42 43 43
4700062 4700071	18 18	3.0 3.5	2.50 2.50	5/8, 3/4, 7/8, 1 5/8, 3/4, 7/8, 1	62 62
4700081 4700089 4700098	20 20 20	3.0 3.5 4.5	2.50 2.50 2.75	3/4, 7/8, 1, 1 1/8 3/4, 7/8, 1, 1 1/8 3/4, 7/8, 1, 1 1/8	87 87 98
4700107 4700116 4700125 4700134	24 24 24 24	3.0 3.5 4.5 5.0	2.50 2.50 2.75 2.75	7/8, 1, 1 1/8, 1 1/4 7/8, 1, 1 1/8, 1 1/4 7/8, 1, 1 1/8, 1 1/4 7/8, 1, 1 1/8, 1 1/4	117 117 123 137

Diameters range from 16" through 72".
Wire line sizes range from 7/16" through 2" (Larger sizes Available).
Grooves are flame hardened to minimum Rockwell C35 on 14" and larger O.D. sheaves for extra wear resistance.
McKissick Roll Forged sheaves can be manufactured to meet specifications such as A.P.I. (American Petroleum Institute) and A.I.S.E. (Association of Iron and Steel Engineers).
Roll Forged sheaves come in a variety of sizes and bearing styles to better meet your application needs. Please see the Crosby General Catalog for additional information on catalogued sheaves.
McKissick Roll Forged Sheaves can be custom designed and manufactured to meet your exact specifications.

Licensed Under
API Spec & 8A & 8C.