Note: The gear ring is used to make the gear ring of the excavator turntable.
(The caliper measurement tolerance is plus or minus 0.05mm)
Pinion:
1 die with 15 teeth, suitable for internal ring gear. 8mm inner hole, used for rotary motor of rc excavator.
Inner ring gear
Material: steel
1 die with 93 teeth, outer diameter 104mm, thickness 13mm. Used to make the ring gear of excavator turntable.