Get to know the three-dimensional flow impeller
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This is the first-stage impeller of MAN’s RG40-4 type air compressor. The rotor was replaced over the past three shifts, and this component was part of that process. No problem was found; 5 days were wasted in vain. Chemical Equipment and Machinery
Fixed with hex bolts, just like those used by Ingersoll Rand
No, the outside part is the aircraft nose, while the inside part is fixed using hexagonal hydraulic tension bolts