Every year, the Wickenburg Chamber of Commerce sponsors a festival to celebrate the town's mining and ranching heritage, and participants get to shovel and pan for gold!

The noise of 4110Q diesel engine and its oil pan, flywheel cover, oil pump, valve chamber has been studied by the analysis system of B&K3560 in the normal Semi-anechoic chamber.

This paper associates with specific construction condition, analyses the construction scheme for main shaft pan loading chamber, and chooses proper construction scheme.