Crosby 603S Hinged Lead Blocks, Pulley Sheave. Options Painted or Galvanized - Range from 1810kg to 4540kg

Model: Western 603-S / HLB-2550

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Western Hinged Lead Blocks, available as painted or galvanised units.

Base plates are not drilled.

Available painted or galvanized.

Self-lubricated Bronze Bearings.

Imperial Table

Sheave Diameter (in.)	603 Series Stock No.		Resultant Working Load Limit (Tons)*	Wire Rope Size (in.)	Weight Each (lbs.)	Dimensions (in.)
Sheave Diameter (in.)	603-S Painted	603-S Galv.	Resultant Working Load Limit (Tons)*	Wire Rope Size (in.)	Weight Each (lbs.)	S	T	U	V	W	X	Y	Z
6	772596	772603	2	3/8	30.00	6.00	4.50	.50	2.00	5.81	12.80	6.75	3.25
8	772612	772621	2-1/2	1/2	34.00	8.00	6.75	.38	2.62	6.56	15.48	9.00	3.75
10	772630	772649	3	5/8	45.00	12.00	12.00	.50	2.75	8.00	18.25	10.75	4.38
12	772658	772667	4	3/4	75.00	12.00	12.00	.50	2.75	9.50	18.63	13.00	4.58
14	772676	772685	5	7/8	100.00	12.00	12.00	.50	2.75	10.75	20.63	15.00	4.81

Metric Table

Sheave Diameter (mm)	603 Series Stock No.		Resultant Working Load Limit (t)*	Wire Rope Size (mm)	Weight Each (kg)	Dimensions (mm)
	S-603-S Painted	G-603-S Galv.				Dimensions (mm)
	S-603-S Painted	G-603-S Galv.				S	T	U	V	W	X	Y	Z
152	772596	772603	1.81	10	13.6	152	114	12.7	51.0	148	325	171	82.5
203	772612	772621	2.27	13	15.4	203	171	9.65	66.5	167	393	229	95.5
254	772630	772649	2.72	16	20.4	305	305	12.7	70.0	203	464	273	111
305	772658	772667	3.63	19	34.0	305	305	12.7	70.0	241	473	330	116
356	772676	772685	4.54	22	45.4	305	305	12.7	70.0	273	524	381	122

*Ultimate Load is 4 times the Resultant Working Load Limit.

Crosby-catalogue-page-number-342-349.pdf

Product Warnings

(approx. 0.5Mb)

Crosby catalogue page 363

(approx. 0.2Mb)

Crosby 603-S Hinged Lead Block with Pulley Sheaves, Galvanised or Painted

Finish

Part N°	Sheave Diameter (in)	Weight Each(lbs)	Sale Price	Quantity	In-Stock
2550-T1933 772596	6	30.00	Quote Required
2550-T1934 772612	8	34.00	Quote Required
2550-T1935 772630	10	45.00	Quote Required
2550-T1936 772658	12	75.00	Quote Required
2550-T1937 772676	14	100.00	Quote Required
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