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Budget-CNC - 4th Axis with Longworth Chuck
by ChrisBLN
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Budget-CNC 4th Axis (Rotational A-Axis) with Longworth-Chuck
Aims to be the cheapest Rotational-Axis you can build.
BOM:
NEMA23 Stepper 3A
608zz Bearings
"XL"-Style timing belt
"XL"-Style pulley for NEMA23 / 6.35mm center hole
M8 Screws & Nuts
Plywood (9mm?)
Some Rubber for the Chuck's "fingers"
Has been made on a CNC with a 1.6mm Router bit.
Based on work of others, eg.
Belt pulley http://www.thingiverse.com/thing:3104 by GilesBathgate
Aims to be the cheapest Rotational-Axis you can build.
BOM:
NEMA23 Stepper 3A
608zz Bearings
"XL"-Style timing belt
"XL"-Style pulley for NEMA23 / 6.35mm center hole
M8 Screws & Nuts
Plywood (9mm?)
Some Rubber for the Chuck's "fingers"
Has been made on a CNC with a 1.6mm Router bit.
Based on work of others, eg.
Belt pulley http://www.thingiverse.com/thing:3104 by GilesBathgate
Makes
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