Dig It or Miss It? The Ultimate Excavator & Heavy Engineering Masterclass

Which component allows the cab to rotate 360 degrees endlessly without snapping crawler hoses?

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Correct!

Incorrect!

The rotary manifold (or center swivel joint) uses concentric galleries with ports to transfer high-pressure oil from the upper structure to the lower track travel motors regardless of cabin rotation direction.

Which component allows the cab to rotate 360 degrees endlessly without snapping crawler hoses?

Hydraulic Accumulator

Cardan Drive Shaft

Rotary Swivel Joint

Torque Converter Unit

35%