Bullgear Pictures

A number of pictures of the bullgear from my Grayson lathe.

20 DP, diameter = ~4.6", Bore = ~1.125", boss diameter = ~1.65", width at teeth = ~0.65", height of main boss above web = ~0.65", depth of web under teeth and minor boss = ~0.225".

Click on the images to enlarge them.

BullGear01

End closest to Chuck with drive pin and grub screw.
BullGear02

Sprung drive pin thingy. Plain shank bolt with two pins through it (one each side of the web).
BullGear03

Sprung drive pin thingy. Plain shank bolt with two pins through it (one each side of the web) again.
BullGear04

Grub screw in boss.
BullGear05

Rear face of bull gear including other side of drive pin.
BullGear06

Drive pin, rear face. Pin, washer and spring.
BullGear07

Gear teeth.
BullGear08

More gear teeth (including damage).
BullGear09

Overview front.
BullGear10

Overview rear.