Northfield Precision Instrument Corp.

Diaphragm Chuck grips compressor scrolls.
Machinery & Machining Tools

Diaphragm Chuck grips compressor scrolls.

7 in. Diaphragm Chuck is designed to grip cast-iron compressor scrolls on drive shaft hub for finish milling of scroll walls and face. 8 air-open/spring-clamp chucks are mounted on tombstone. Chucks have pulldown action to pull scroll onto fixed stop for zero Z-axis location. Jaws change out for 2 sizes of scrolls and repeat to 1/10,000 TIR. SAE or metric sizes range from 3 in.(76 mm) to 12...

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