Rainbow Astro RST-300 Weightless Mount

Starting Price: $8,490.00
Price as Configured: $8,490.00
Brand: RainbowAstro / SKU: RA-MNT000300
  • Counterweights Not Required
  • Only 8.5kg weight
  • Capacity 30kg (max 50kg)
  • Strain Wave Gear (Harmonic Drive)
  • Built-in brake (RA Axis)
  • 5-years warranty
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ADM-DSAD-M8 - ADM D Series Saddle, 8mm Counterbored Version
ADM-DSAD-M8 - ADM D Series Saddle, 8mm Counterbored Version
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ADM-DSAD-M8 - ADM D Series Saddle, 8mm Counterbored Version
About This Product
Fits many ADM Accessories mount adapters as well as the Losmandy G11 and some Takahashi mounts. 2 holes 3″ apart, 2 holes 35mm apart for a 5/16″ or 8mm socket head cap screw. The split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 7″ Long, 4″ Wide, .75″ thick, Wt. 26 oz.

Includes:
-1x D Series Saddle
-2x 1/4×20 SHCS
ADM-DUAL-M8 - ADM DUAL Series Saddle, 8mm Counterbored Version
ADM-DUAL-M8 - ADM DUAL Series Saddle, 8mm Counterbored Version
$129.00
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ADM-DUAL-M8 - ADM DUAL Series Saddle, 8mm Counterbored Version
About This Product
Fits many ADM Accessories mount adapters as well as the Losmandy G11 and some Takahashi mounts. Accepts both D Series and V Series dovetail bars. 2 holes 3"; apart, 2 holes 35mm apart for a 5/16"; or 8mm socket head cap screw. The split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 7"; Long, 4"; Wide, .75"; thick, Wt. 26 oz.

Includes:
-1x DUAL Series Saddle
-2x 1/4×20 SHCS
ADM-VSAD-M8 - ADM V Series Saddle, 8mm Counterbored Version
ADM-VSAD-M8 - ADM V Series Saddle, 8mm Counterbored Version
$89.00
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ADM-VSAD-M8 - ADM V Series Saddle, 8mm Counterbored Version
About This Product
Fits many ADM Accessories mount adapters as well as the Losmandy G11 and some Takahashi mounts. 2 holes 3" apart, 2 holes 35mm apart for a 5/16" or 8mm socket head cap screw. The split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 6" Long, 2.5" Wide, .75" thick, Wt. 16 oz.

Includes:
- One V Series saddle
- Two 5/16x18 tpi socket head cap screws
RA-ACCWS0400 - Rainbow Astro Counterweight Shaft for RST-300
RA-ACCWS0400 - Rainbow Astro Counterweight Shaft for RST-300
$90.00
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RA-ACCWS0400 - Rainbow Astro Counterweight Shaft for RST-300
About This Product
Diameter = 1.5"
Length = 11.8"
RA-ACCHP0920 - Rainbow Astro AP Mach1 Compatible Base Adapter
RA-ACCHP0920 - Rainbow Astro AP Mach1 Compatible Base Adapter
$190.00
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RA-ACCHP0920 - Rainbow Astro AP Mach1 Compatible Base Adapter
About This Product
This adapter makes the bottom of the RST-300 and RST-135 mounts the same as the bottom of the AP Mach1 mount.
QTY:  
Price as Configured: $8,490.00
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Specification
Mount type Dual mount – German Equatorial, Alt-Azimuth
Gear Strain wave gear (Harmonic Drive)
Load Capacity 30kg(without counterweights), 50kg(with counterweights)
Recommend Telescope 12inch Reflector, 7inch Refractor
(without counterweights)
Weight 8.5kg
Volume 18.3 x 17.5 x 27.9 cm
Material Aluminum alloy AL6061, Steel, Brass
Surface coating Anodizing
Gear size(RA) Model No. 25 (Based on HDS)
Gear size(DEC) Model No. 25 (Based on HDS)
Motor Swiss made Maxon DC Servo Motor
Latitude range 0 to 90 degrees


Specification
Max Slew Rate 1,200x (5deg/sec) – 16V DC
1,000x (4deg/sec) – 12V DC
Input Power DC 12V ~ 16V
Power Consumption(Tracking, 12V) 0.4A
Power Consumption (Slew, 12V) 4.0A
PC Connection ASCOM Driver
GPS Built-in (Hand Controller)
WiFi Built-in (Hand Controller)
Home Sensor Built-in
Brake Built-in RA axis : To prevent back-driving
High voltage, reverse polarity input protection Built-in