Northfield Precision Instrument Corp.

Rubber Grip Chuck targets automotive applications.
Machinery & Machining Tools

Rubber Grip Chuck targets automotive applications.

Designed to grip automotive rubber coupling drive shaft joints, Automobile Rubber Grip Chuck has small collet in center that grips 14 mm I.D. to accuracy of less than 1/10,000 in. TIR. Three extended fingers pass thru 3 bolt holes, expand, and Face Clamp only. These fingers simulate bolting flange in place as it is used in vehicles. Drive shafts are balanced from 3,500 rpm to over 6,000 rpm.

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Three-Jaw Air Chuck delivers up to 625 lb of force per jaw.
Machinery & Machining Tools

Three-Jaw Air Chuck delivers up to 625 lb of force per jaw.

Designed with special top tooling, 4 in. Model 450 mounts on pallet, which installs on bed of customer's machine. Pick-and-place arm picks up parts after they are finished in front 2 chucks and transfers them to rear 2 chucks for finishing. All hosing is routed under plate for actuation of chuck's jaws. Constructed with Class 80 ductile iron body and hardened steel master jaws, chuck has max jaw...

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Precision Workholding Chuck uses serrated insert pads.
Machinery & Machining Tools

Precision Workholding Chuck uses serrated insert pads.

Retooled for Caterpillar, Model 470 Wheel Poppet Adapter has serrated insert pads to securely grip part during drilling. Chuck mounts on indexing head to expose both sides of part for drilling, and plates attached to sides of jaws are used as datum for drilling. One plate flexes to push part, maintaining positive contact against solid plate for location, and axial locator mounted in center with...

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Special Tiffany Chuck
Machinery & Machining Tools

Special Tiffany Chuck

Island Park, NY... Northfield Precision Instrument Corporation, a leader in the design and manufacture of precision workholding chucks, introduces their special 6in. diameter 6-jaw chuck with 1/2 of jaw stroke on diameter and a 1/2 counter bore in the center. It has sub-jaws, inserts and a special air ejector that is spring return. This chuck was designed for Tiffany Co., the jewelry store. It is...

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Corrosion Resistant Chucks Offer Expanded Advantages
Machinery & Machining Tools

Corrosion Resistant Chucks Offer Expanded Advantages

Northfield Precision Instrument Corporation is a leader in the design and manufacture of precision workholding air and diaphragm chucks. Northfield manufactures precision air chucks with a guarantee of accuracy within millionths. We have come to be the precision workholding source for air & diaphragm chucks with workholding leadership in accuracy, reliability, repeatability, concentricity,...

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Retooled Modified Air Chuck
Machinery & Machining Tools

Retooled Modified Air Chuck

Northfield Precision Instrument Corporation is a leader in the design and manufacture of precision workholding air and diaphragm chucks. Northfield manufactures precision air chucks with a guarantee of accuracy within millionths. We have come to be the precision workholding source for air & diaphragm chucks with workholding leadership in accuracy, reliability, repeatability, concentricity,...

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