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Astro-Physics 3600GTO German Equatorial Mount with Precision Encoder

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Product Description

Worm Wheels-RA & Dec Aluminum - 13" (330mm), 256 tooth
Worm Gears Brass - 1.41" (35.8 mm) diameter
Axis Shafts 4.72" (120mm) diameter with 4.02" (102mm) clear inside diameter
Axis Bearings 7.09 " (180mm) diameter deep groove ball bearings
Worm gear bearings 1.57" (40mm) angular contact ball bearings
Latitude range 15 to 70 degrees
Azimuth adjustment Approximately 14 degrees (+/- 7 deg.)
Motors Swiss DC servo controlled - 2 motors per axis
Instrument Mounting Declination hub has ten 3/8-16 tapped holes on a 12.000" bolt circle. 
Capacity Conservatively rated for 300 lbs (not including counterweights). Please feel free to call and discuss your application with our staff.
Counterweight Shaft 2.5" (6.35 cm) diameter, 31.5" (80 cm) total length, 30" (76 cm) useable, 42 lbs. (19kg). Twelve of the optional 30# counterweights will fit onto this shaft. Includes large, machined safety stop. An optional shaft extension (M3655) is also available.
Diameter of Base 11.480" (29.16 cm), fits into 12 " outside diameter pier with 0.25" wall thickness.
Weight Equatorial head (without counterweight shaft or counterweights): 205 lbs. (93 kg), Dec axis is 84 lbs. (38kg), RA axis and base assembly is 121 lbs. (55kg)
Counterweight shaft: 42 lbs. (19kg)

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