快將復活 -- 30cm F4 Newtonian
Re: 快將復活 -- Start from rebuilding DEC part
So as to reduce the total weight of counterweight needed for balancing 12.5" F5 Newtonian, bought an aluminum round bar for machining.
Re: 快將復活 -- The most difficult part
To thread the DEC shaft, it is the most diffcult part of this project. Because working length to my lathe is just about 15".
Re: 快將復活 -- Another difficult part
Another difficult part completed today.
So as to install the gear wheel onto the DEC shaft, I have to tailor made an adapter for doing so. Here it is. And measurement shows 0.03mm variation peak to peak for one cycle of rotation.
So as to install the gear wheel onto the DEC shaft, I have to tailor made an adapter for doing so. Here it is. And measurement shows 0.03mm variation peak to peak for one cycle of rotation.
Re: 快將復活 -- Plate for installing the DEC worm
According to my design and measurement, a plate of 6mm thick is necessary for installing the DEC worm, and it was milled from a rectangular aluminum plate.
Re: 快將復活 -- MT-4 goto motor
Lack confidence on soldering the wires onto a new DIN socket, and then use a very bad method to detach the socket from the motor housing.
- littleming
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