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1/2 High Speed Diamond Sheave
Instructions Test Cert 500 Diamond Sheave.pdf
Our largest sheave has a working load limit of 5,840 lbs. Pulley is made on our CNC lathe out of aluminum billet. 8in. pulley O.D. Cheeks are 6061T6 aluminum, black anodized. The pulley turns on a large sealed double row high speed ball bearing. Some serious machining here: the cheeks start out as a 9.1 lb billet; after machining they are 3.7 lbs. Ideal for heavy high speed rigging.