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Heavy & civil

Contributors in Heavy & civil

Heavy & civil

high wall

Construction; Heavy & civil

A face which is being excavated, as distinguished from spoil piles. Undisturbed soil or rock bordering a cut.

hoe

Construction; Heavy & civil

A shovel that digs by pulling a boom-and-stick mounted bucket toward itself (backhoe, pullshovel)

hoist

Construction; Heavy & civil

To lift, or a machine that lifts an object.

horsepower

Construction; Heavy & civil

A measurement of power that includes the factors of weight, distance, and speed. The force required to lift 33,000 pounds one foot in one minute.

hub

Construction; Heavy & civil

The strengthened inner part or mounting of a wheel or gear.

idler

Construction; Heavy & civil

A wheel or gear which changes the direction of rotation of shafts, or the direction of movement of a chain or belt. A roller or set of rollers that carries a conveyor belt.

injector

Construction; Heavy & civil

In a diesel engine, the unit that sprays fuel into the combustion chamber.

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