Archive for September, 2011
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Views: 398
This drawing of the elevator pulley shows the two holes in the flange that I thread the cable out and back in. A drop of glue locks the cable in place. -
Views: 430
The elevator pulley. -
Views: 422
90° throw on my first pulley setup. This was later "improved" to 100° of throw (each way) when I enlarged the servo pulley a bit. -
Views: 438
The servo pulley. Note the notch in the flange and the ends of cable tied off to two small screws. This lets me adjust either end of the cable to tighten/loosen the tension or center the elevator. -
Views: 370
Most recent servo pulley designed by Doug Montgomery -
Views: 434
A pulley "kit" designed by Doug Montgomery. The parts are laser cut. The pulley ratios (1.66:1) will give you 180°-200° elevator throw with most servos and radio setups.
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