Crosby Catalog - Western Cargo Hoisting Blocks

Western Cargo Hoisting Blocks

E-566
With Drilled Swivel Eye

J-566
With Oblong Swivel Eye

Sheave Size & Block No.	Stock No.	Working Load * (tons)	Wire Rope Size	Weight Each (lbs.)
12" E-566	775003	5	3/4	95
12" J-566	775209	5	3/4	95
12" G-566	775405	5	3/4	95
12" K-566	775600	5	3/4	95
12" QG-566	775806	5	3/4	95
12" QK-566	776002	5	3/4	95
.	.	.	.	.
14" E-566	775058	10	3/4	100
14" J-566	775254	10	3/4	100
14" QG-566	775450	10	3/4	100
14" QK-566	775655	10	3/4	100
14" PG-566	775851	10	3/4	100
14" PK-566	776057	10	3/4	100
.	.	.	.	.
14" E-566	775067	10	1	100
14" J-566	775263	10	1	100
14" QG-566	775469	10	1	100
14" QK-566	775664	10	1	100
14" PG-566	775860	10	1	100
14" PK-566	776066	10	1	100
.	.	.	.	.
16" E-566	776609	10	3/4	130
16" J-566	776672	10	3/4	130
16" QG-566	776681	10	3/4	130
16" QK-566	776690	10	3/4	130
16" PG-566	776707	10	3/4	130
16" PK-566	776716	10	3/4	130
.	.	.	.	.
16" E-566	752956	10	1	130
16" J-566	752965	10	1	130
16" QG-566	752974	10	1	130
16" QK-566	752983	10	1	130
16" PG-566	752992	10	1	130
16" PK-566	753009	10	1	130

* Working Load equals maximum single line pull. Resultant Load equals 2 times single line pull. Ultimate Load equals 5 times Resultant Load.

Block is galvanized.
Block has flame-hardened roll forged sheave that assures greater wire life.
Roll Forged sheave is fitted closely into mortise of shell so wire cannot jam between sheave and shell.
Available for 3/4" or 1" wire.
Block is fitted with tapered roller bearings which take both load and side thrusts and hold sheave central so it cannot chafe or wear on the sides.
Tapered Roller bearing with neoprene seals and stainless steel center pin, provide long life and trouble-free service.
Stainless steel center pin has recessed nuts with lock washers.
Swivel fitting has permanently sealed thrust bearing.
Pressure lubrication fittings are standard on both center pin and swivel.
Individually Proof Tested at 4 times Working Load or 2 times Resultant Load.
A.B.S. certificates are furnished.
The Working Load for Cargo hoisting blocks is the line pull.

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