ROPE MASTER
BLOCKS

 

Rig-Up Blocks
*Design factor is 5:1 with plain shackle

Block 
Number

Line
Size (")

Sheave
Size (")
Safe Working
Load
Throat
Width(")
Opening
Height
Weight
w/shackle
Bearing
Assembly
Type of 
Side
63 3/8 - 1/2 6x3 15,000 lbs 3 1/2 2 1/2 26 lbs Timken Tail Bolt
83 1/2 - 5/8 8x3 15,000 lbs 4 1/2 4 3/4 42 lbs Timken Full
506 3/8 - 5/8 6x2 15,000 lbs 3 2 1/2 24 lbs Timken Half
508 1 - 1 1/4 8x4 1/2 30,000 lbs 5 1/2 6 70 lbs Timken Half

 

Half  Side Blocks 8 Reasons for Specifying Rope Master Full Side Blocks
Knockdown Blocks Safety Raise Blocks Hoisting Blocks
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