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28.0" Clock drive
Manufacturered to AGMA Standard 15.
| Diameter: | 28.0 inches |
| Diametrical Pitch (D.P.): | 24 |
| Number of Teeth: | 672 |
| Suggested Telescope Axis: | Dec. |
| Worm rotation rate: | 0.47 RPM yields sideral rate |
| Worm Diameter: | 2.375" - 303 Stainless Steel |
| Motor input shaft rate: | 1 RPM, other ratios available. Contact Contact Optic-Craft for more information |
| $9,100.00 | |
| Accessories and Options | |
| AC Sync Motor | $0 |
| This is the standard motor for all drives. | |
| DC Motor | $0 |
| This 12 volt DC motor may be ordered in place of the standard AC motor on any drive at no extra charge. Typical use is on the Declination drive. | |
| DC Motor Control | $90 |
| Speed controller for DC motor allows control of RPM to 20x the sideral rate. | |
| Drive Electronics (Simple and GoTo) | See Site |
| UK supplier of Telescope Drives (simple and GOTO), Sidereal Time Clocks and other electronics equipment for serious astronomers.
Visit their site for more information: Web Site for AWR Technology | |
| Setting Circles | $86 |
| Only 6" dia. aluminum with black body and white etched number border to fit their axis. | |
| Stepper Motor | $65 |
| Hurst DC stepper motor per axis. | |
| Stepper Motor Controller | $290 |
| Hurst EPC-015 stepper controller palm size. Price per axis. | |