Posts Tagged ‘subtractor’

Flat Subtractor

March 2nd, 2021 No comments

A new, compact, streamlined subtractor design. Free building instructions available. Read more…

Categories: Ideas Tags:

A39 Tortoise

October 13th, 2016 4 comments

TortoiseModel of British WW2 heavy tank destroyer. Features drive and steering via a subtractor, a V12 mini piston engine, full suspension, remotely panned and tilted main gun, turret with motorized rotation and guns elevation and remotely panned machine gun. Read more…

NXT Virtual Subtractor

October 27th, 2012 19 comments

Simple software solution that allows to control two independent motors as if they were connected by a subtractor.   Read more…

Categories: Ideas, Mindstorms Tags:

Caterpillar 385C Front Shovel Excavator

June 16th, 2010 43 comments

Caterpillar 385C Front Shovel Excavator

Large model of a Caterpillar front shovel excavator designed for a public display. Features a drivetrain with a subtractor, superstructure rotation mechanism, V12 piston engine, arm with 3 joints controlled remotely by motorized linear actuators, pneumatically opened bucket, remotely elevated operator’s cabin, lights and custom stickers.

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T28/T95 Super Heavy Tank

February 14th, 2010 42 comments

Model of the American WW2 super heavy tank prototype. Features full suspension, drivetrain with a subtractor, lights and advanced main gun control system.

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Categories: Military Tags: , , ,


February 3rd, 2009 77 comments

Inspired by PistenBully snowgroomers. Features full independent suspension, dual longitudinal subtractor drive, pneumatic system with motorized valves and automated internal electric compressor, 3-section crane with infinite freedom of rotation, and lights.

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Challenger 2

January 20th, 2009 7 comments

First of my new generation of tank models. Features full independent suspension with shock absorbers, drivetrain with a subtractor, lights, custom stickers, turret rotated through 360 degrees, and main gun elevated by a linear actuator.

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Categories: Military Tags: , , , ,


January 15th, 2009 22 comments

Model of a very unusual type of bike, located inside parallel wheels. Features advanced drivetrain with a subtractor, and lights.

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Categories: Bikes Tags: ,


January 3rd, 2009 40 comments

A mechanism for tracked vehicles, makes them easier to steer and more effective to drive.

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Categories: Ideas Tags:

Medium Tank

December 25th, 2008 10 comments

My second tank, features a drivetrain with the subtractor, more advanced suspension, a headlight, rotated turred and elevated cannon.

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Categories: Military Tags: , ,