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Homemade 2x72' belt grinder first test

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This is my newly made DIY 2x72" belt grinder. It's made from 2" and 1.5" hollow structural steel, 3/16" wall thickness. The wheels are from Oregon Blade Maker, the motor is an 1800rpm, 2hp Harbor Freight unit, wired for 240V. The motor has a 5" pulley with the drive shaft utilizing a stepped pulley (3", 4", 5", 6" sheaves). I forget the exact numbers, but it should give me speeds between 1800-3800sfpm, or something like that. It has a 40lb gas spring to tension the arm. The design is about half based on one found online. It turns large pieces of metal into smaller ones real fast!
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