Gear Box Kits
Use these gear box kits to build your own robots. It includes DC motors, hardware and gears. MIT Handyboard system can be used to drive them.
GEAR-TWIN -- Twin Motor Gearbox Kit -- US$14.00
Two DC motors & gears in a compact unit. Provides
full fwd-rev-left-right action! Build with 1 of two different ratios: fast
58:1 or strong 203:1. Size: 75 x 50 x 23 mm. Shafts: 3 mm hex, 105 mm long.
Add your own wheel, hubs or tracks. Assembly instruction included.
GEAR-PLANETARY -- Planetary Gear Box Kit -- US$28.00
Assemble it for one of eight ratios: 4, 5, 16, 20, 25,
80, 100, or 400 to 1. Our most versatile gear box covering the broadest
range. 35 mm wide, up to 80 cm long. Assembly instruction included.
GEAR-3SPEED -- 3-Speed Crank Axle Gearbox kit -- US$15.00
A 3-Speed crank axle gearbox to build the 1 of 3 ratios: 16.6:1 (high speed), 58.2:1 (medium speed), and 203.7:1 (low speed). Assembly instruction included. Assembly instruction included.
GEAR-WORM -- Worm Gear Box Kit -- US$18.00
A slower speed, higher power gear kit with fast, quiet polyacetal resin
gears. Build for one of two ratios: 216.1 or 336 to 1. Well suited for steering
mechanisms and arm mechanisms. Size: 76 x 31 x 30 mm. 80 mm long shaft.
Assembly instruction included.
GEAR-POWER -- High Power Gear Box Kit -- US$18.00
A strong, high torque gear kit. Build for one of two ratios: 41.7 or
64.8 to 1. Easily connected to wheels, cams, grippers, etc. Ideal for drive
systems needing speed and strength. Size: 60 x 28 x 41 mm. 80 mm long shaft.
Assembly instruction included.
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Last Updated: July
28, 1999