44 lines
1.2 KiB
Markdown
44 lines
1.2 KiB
Markdown
3 Jaw Coupling
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A heavy duty 3 jaw coupling with SLA printed spider bushing.
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Outer Diameter 90mm
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Overall Length 70mm
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Jaw Depth 20mm
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Inner Bore 24, 30, 35mm options (35mm shown)
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Keyway 10mm
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Set bolts 2x M8, one over key, one at 120deg
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Spider Insert wall thickness 2.5mm throughout (plastic)
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Steel or aluminium?
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The jaws can be machined in 3 straight though passes on the mill with a 16mm endmill leaving a small triangle to clear with a stopping pass.
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First cut
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After 3 through cuts, first clearing pass
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These can then be bored and keyed to suit the axle as needed.
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3D printed Spider Bushing - preferably SLA but FDM would probably be fine..
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Closed Coupling
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