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Printable sheet

Excavator Tearing Down a Building

Demolition excavator with a crusher attachment biting through a building wall amid piles of rubble. A detailed page, free to download as a PDF.

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Demolition excavator on crawler tracks using a crusher to break through a building wall, surrounded by piles of rubble

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Format
PDF · A4
Pages
1
Size
613 KB
Ink
High
Difficulty
Hard
Age
8–10 years, Over 10
Category
Transport

On this sheet

Crawler excavator with a long arm and crusher jaws biting a wall, falling chunks of brick, broken windows and heaps of rubble.

Coloring tip

Use different grays and reddish tones for brick and concrete chunks.

Activity idea

Imagine what you would build on the lot once the old building is gone.

Did you know?

Before a building comes down, crews remove hazardous materials such as asbestos.

About this drawing

A demolition excavator does not carry a digging bucket. It carries tools for breaking. This one uses a crusher, a pair of steel jaws that bite into concrete and snap it apart while pulling free the steel bars hidden inside.

Machine demolition happens bit by bit, from the top down, almost like taking a building apart. For tall structures, there are high-reach excavators with extra-long arms that work several stories up while keeping the cab far from falling debris. The cab is reinforced with guards in case chunks fly.

Dust is one of the biggest challenges. While the machine works, crews spray water from hoses or misting cannons that trap particles before they drift into nearby streets. Fences and netting go up to protect neighbors and passersby.

Rubble no longer just gets dumped. Concrete is crushed and reused as fill or as a base for new roads, metal is melted into fresh steel and clean wood can be turned into new products. In a way, an old building becomes part of the ones that come next. Demolition crews also check for nearby gas and power lines before the first bite.

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