Self-propelled may refer to
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Human-powered transport, humans moving themselves (and their cargo) via their own muscle energy
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Machine
A machine is a physical system using Power (physics), power to apply Force, forces and control Motion, movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or motors, but also to na ...
s that power their own movement:
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Automobile (from ''auto-'' + ''mobile'', "self-moving")
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Locomotive
A locomotive or engine is a rail transport vehicle that provides the Power (physics), motive power for a train. If a locomotive is capable of carrying a payload, it is usually rather referred to as a multiple unit, Motor coach (rail), motor ...
(from ''loco-'' + ''motive'', "moving from its current place")
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Multiple unit
A multiple-unit train or simply multiple unit (MU) is a self-propelled train composed of one or more carriages joined together, which when coupled to another multiple unit can be controlled by a single driver, with multiple-unit train contr ...
s, self-propelled train carriages
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Self-propelled artillery
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Self-propelled gun
Self-propelled artillery (also called locomotive artillery) is artillery equipped with its own propulsion system to move toward its firing position. Within the terminology are the self-propelled gun, self-propelled howitzer, self-propelled mo ...
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Self-propelled anti-aircraft weapon
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Tank destroyer
A tank destroyer, tank hunter, tank killer, or self-propelled anti-tank gun is a type of armoured fighting vehicle, armed with a direct fire artillery gun or missile launcher, designed specifically to engage and destroy enemy tanks, often wi ...
, a self-propelled anti-tank gun
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Mortar carrier
A mortar carrier, or self-propelled mortar, is a self-propelled artillery piece in which a mortar is the primary weapon. Simpler vehicles carry a standard infantry mortar while in more complex vehicles the mortar is fully integrated into the ...
, a self-propelled mortar
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Self-propelled modular transporter
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Leonardo's self-propelled cart
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Self-propelled barge T-36
The self-propelled barge T-36 was a Soviet barge of the Project 306 type. Its waterline length is 17.3 m, width is 3.6 m, depth is 2 m, draft is 1.2 m. Tonnage is 100 tons, barge has two engines, speed is 9 knots. The barge is known for drifting ...
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Self-propelled particles, a model for studying the motion of swarms
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