Complex sentence: The Acco super bulldozer was constructed mainly of Caterpillar parts, many other components however were specially adapted, like the big shovel blade that's bigger than anything Caterpillar ever makes.
Split into simpler sentences: The Acco super bulldozer was constructed mainly of Caterpillar parts. However many other components were specially adapted, like the big shovel blade that's bigger than anything Caterpillar ever makes.