Evening all,
Wheels (the big gears )are usually made from brass, and run against hardened steel pinions.
Is there any reason that steel running on steel isn't normally used?
Id harden both, and the wear a clock sees should not be very large I would have thought...
Dave
(Shocked at the price of large pieces of brass....)
Wheels (the big gears )are usually made from brass, and run against hardened steel pinions.
Is there any reason that steel running on steel isn't normally used?
Id harden both, and the wear a clock sees should not be very large I would have thought...
Dave
(Shocked at the price of large pieces of brass....)
Comment