Why Caterpillar Refuses to Build the D12 скачать в хорошем качестве

Why Caterpillar Refuses to Build the D12

For nearly 40 years, the Caterpillar D11 has ruled as the world’s most powerful production bulldozer. So why has Caterpillar never built a D12? This video breaks down the real reasons—engineering limits, brutal economics, mining realities, and hard lessons learned from failed super-machines. Bigger sounds better, but in heavy equipment, it can be the fastest way to lose millions. This is why the D12 remains a myth. caterpillar d12, caterpillar d11, biggest bulldozer, why no d12, cat heavy equipment, mining machines, komatsu d575, super dozer, construction history, engineering limits, heavy machinery, earthmoving equipment, mining equipment, industrial engineering, dozer history