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View Full Version : Discussion Anyone need a radar motor?


Umi_Ryuzuki
Feb 10, 2008, 02:01 PM
Micro motor with planetary gear set
Slightly less than 1"(23.2mm) and runs 40 rpm.

http://cgi.ebay.com/Micro-7mm-dia-gearmotor-for-hobby-and-robots-40-rpm_W0QQitemZ180213611216QQihZ008QQcategoryZ71400Q QssPageNameZWDVWQQrdZ1QQcmdZViewItem

Auction #180213611216

Seller has a couple interesting pieces. :o

Ghost 2501
Feb 10, 2008, 02:29 PM
looks nice :)

u163665
Feb 11, 2008, 05:05 PM
That is a neat little motor. Certainly a bargain compared to the Robbe version. This is just the thing I am looking for.

ooby
Feb 15, 2008, 04:58 PM
www.hobbyengineering.com/H1208.html

$5.50@. Ordered a pair on Monday, shipped Tuesday and arrived today, Friday. Total cost $17.00 for both. No additional shipping charge for second motor.

Attached picture shows one next to a D cell.

38 rpm at 5V
50 in-oz torque
52ma
600ma stall current
built in clutch
7mm double-flat output shaft

Have not tested it yet, but sure looks like it will work well as a radar motor.

ooby
Mar 07, 2008, 04:07 PM
Motor is installed and turns 18.5 rpm at 3V.

My mistake was to not tie down the leads immediately after soldering them to the motor terminals. I let the 12" or so wires dangle while I installed it and the very small terminals broke. Fortunately, I ordered two motors.