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11-03-2013, 05:54 AM

#7

ausf

Join Date: Apr 2005

Location: , NY

Posts: 3,084

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Here's the exact motor:

http://www.robotmarketplace.com/prod...OPAL50-SH.html

Voltage:
4.8-14.8V
Output Speed:
300rpm @ 12V
150rpm @ 6V
Stall Torque:
58.9 oz-in (4241 g-cm) @ 12V
48.43 oz-in (3487 g-cm) @ 6V
Size:
1.46" (32.2 mm) long, 5/8" (16mm) diameter
Weight:
0.8oz (22.7g)
Gear Ratio:
Metal Spur gear 50:1
Stall Current:
Stall at 1.5a
Shaft Info:
4mm diameter with 2 flats; 9.5mm long

These are pretty high torque set ups designed for robotics, I don't think you'd have an issue with a tank that's small enough to consider these. They fit side by sside in the 1/16 38T hull, which is pretty tight.

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