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Then I had to make a drive adapter for the hydraulic motor to mount the pulley on
I started out by welding a round plate to a cylinder and tacked a sacrificial piece on the opposite side this way all machining could be done without removing the work piece
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The machining was done on my little Sheldon 12x36 lathe
there is a taper to the inside and a taper on the outside 1 fits the pulley the other the motor shaft
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To make the keyways I milled the outer one then chucked the piece in my Leblond 17x54 I used the tool post and carriage as a shaper to broach the keyway
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