Quick Ref: HLB-2550
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Crosby 603S Hinged Lead Blocks, Pulley Sheave. Options Painted or Galvanized - Range from 1810kg to 4540kg

Model:  Western 603-S / HLB-2550

Crosby 603-S Hinged Lead Block with Pulley Sheaves, Galvanised or Painted
Finish
Part N° Sheave Diameter (in) Weight Each(lbs) Guide Price Quantity
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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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.)
603-S
Painted
603-S
Galv.
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.
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.pdf

Crosby catalogue page 363

(approx. 0.2Mb)

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