|
Rope Master /
Skookum Blocks Feature: Heavy-duty-steel construction Long-life
manganese steel sheaves or heavy-duty cast-steel
sheaves Large-diameter sheave pins of cold drawn or ground-and-polished
stress-proof steel Bronze bearings or roller bearings (Pressure
lubricated) "Gold Standard" forged-alloy-steel block
attachments Complete selection of optional block
attachments Special
bronze thrust washers which reduce the need to replace
sheaves Design
factor - ultimate strength is 5 times safe working
load
Furnish the
following when ordering: Maximum load Sheave
diameter Number of sheaves Sheave
material: Manganese steel or Cast steel Pattern -
Diamond or oval Type of bearing Line size
Type of hanging
device |