DeWalt Transmission for 24V motor

This is DeWalt's factory gearbox from the extremely popular, albeit bulky, 24vdc cordless power or hammer drill. Exclusively made by DeWalt for their 24v cordless drills. This is the original version of the gearbox that made more bots run than any other non-custom gearbox, including the 18v version.

These 2-speed, planetary gearboxes with all metal gears and a reinforced shaft bearing represent the best value in high technology, power and price. It is simply the best 24v drill motor gearing solution you're going to find for the price, and has an incredibly thoroughly proven track record.

The specific numerical values below reflect those discovered by bot builders, and DeWalt does not approve nor deny them as accurate.

For Motor #	24v
DeWalt Part #	388974-00
Input accepts	19 teeth
Length	3.125"
Diameter	2.0"
Output Shape	X - spline
Gearing #1 RPMs	450
Gearing #2 RPMs	2000
Max Torque	550 inch pounds
Lubrication	Grease
Weight	17.7oz or 1.1062 Lbs

DeWalt Old-Style Transmission for 14.4V motor

This is DeWalt's factory gearbox from the 14vdc cordless power or hammer drill. Exclusively made by DeWalt for their 14v cordless drills.

This is a speedy gearbox for a great motor. These 2-speed, planetary gearboxes with all metal gears represent the best value in high technology, power and price. It is simply the best 14v drill motor gearing solution you're going to find for the price, and has a thoroughly proven track record.

The specific numerical values below reflect those discovered by bot builders, and DeWalt does not approve nor deny them as accurate.

For Motor #	14V (Old Style)
DeWalt Part #	380264-09
Input accepts	22 teeth
Output Shape	X - spline
Low Gear RPMs	600
High Gear RPMs	1750
Low Gear Ratio	53.59375 : 1
High Gear Ratio	15.3125 : 1
Max Torque	290 inch pounds
Lubrication	Grease
Weight	7.10oz or 0.4437 Lbs

DeWalt 12, 14, and 18v NEW 3-speed gearboxes

This is DeWalt's factory gearbox for the NEW versions of the 12v, 14.4v, and 18v DC cordless power or hammer drills. Exclusively made by DeWalt for their new, higher-powered, 3-speed series of cordless drills. (No, these won’t fit on the old versions of the motors)

This is a great gearbox for 3 great, new-and improved motors. These 3-speed, planetary gearboxes with their futuristic look and all metal gears represent the best value in high technology, power and price. It is simply a great thing to have a third gearing solution available if you need it.

The not-too-specific numerical values below reflect those public divulged by DeWalt. I have not yet confirmed them as accurate.

DeWalt Part #	397892-05
For Motors #	12V 14V 18V
Gearing #1 RPMs	450450 450
Gearing #2 RPMs	14001400 1450
Gearing #3 RPMs	18001800 2000
Max Torque	350400 450
Input accepts	15 teeth
Output Shaft	5/16" diamater Double-D
Length	2 1/2"
Diameter	2 1/8"
Lubrication	Grease
Weight	13.60oz or 0.8500 Lbs

DeWalt dial-your-torque transmission for 9.6V motors

This is DeWalt's factory gearbox from the 9.6vdc cordless power drill. Exclusively made by DeWalt for their 9.6v cordless drill line. This is a very interesting, albeit bulky gearbox for a great motor. These 16-speed, dial-your-torque type gearboxes with all metal gears and plastic housing represent the best value in high technology, power and price. It is simply the best 9.6v drill motor gearing solution you're going to find with so many torque settings. You’re sure to find the right setting that your bot needs.

The not-too-specific numerical values below reflect those publicly divulged by DeWalt. I have not yet confirmed them as accurate.

For Motor #	9.6v
DeWalt Part #	393415-00
Input accepts	16 teeth
Output Shape	Double-tapped, inside and out
Lowest Gearing RPMs	300
Highest Gearing RPMs	1100
Max Torque	200 inch pounds
Lubrication	Grease
Weight	11.15 oz or 0.6968 Lbs