Home  Sources  Part descriptions  Electrical parts  Mechanical parts  DC motors  Geared motors Gearmotors compared Nihon details Copal details Omron details Omron gearhead details Tokyo Micro details TS-53 details CS-20bb details Microcassette details BIObug 143:1 details BIObug 177:1 details BIObug II 224:1 details  Stepper motors  Misc. parts Assembly descriptions   BEAM Pieces is a BEAM Reference Library site.		Microcassette player worm-drive gearmotor detailed data All the data that's fit to print Manufacturer Unknown Source Microcassette drive assembly (available from Solarbotics and surplus houses) Comments A small, efficient, but extremely fast gearmotor. 10 lines / cm This page presents all the data from my testing of a single example of a worm-drive gearmotor often found in microcassette drive assemblies (available from a number of places for a few dollars each). The test procedure I used is described elsewhere. Voltage No-load Current (mA) No-load Speed (deg/sec) Efficiency (deg / mW-sec) 0.2 43.2     0.185 29.2 47.82 8.85 0.498 27.4 248.45 18.21 1.005 32.8 627.72 19.04 1.495 35.2 970.99 18.45 2.015 38.2 1340.76 17.42 3.032 43.7 2063.96 15.58
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