Northfield Precision Instrument Corp.

Air-Actuated Chuck features two moving jaws.
Machinery & Machining Tools

Air-Actuated Chuck features two moving jaws.

Designed with two moving jaws for gripping square or rectangular parts, Model 870 Sliding-Jaw Air Chuck offers TIR of .0001. Drill tip stops on axial locator mounted to face of chuck, and Insert Pads mounted in subjaws clamp down on OD of each drill while they grind shank. Insert Pad and Subjaw arrangement allows for quick changeover from size to size.

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Air-Actuated Chuck features two moving jaws.
Machinery & Machining Tools

Air-Actuated Chuck features two moving jaws.

Designed with two moving jaws for gripping square or rectangular parts, Model 870 Sliding-Jaw Air Chuck offers TIR of .0001. Drill tip stops on axial locator mounted to face of chuck, and Insert Pads mounted in subjaws clamp down on OD of each drill while they grind shank. Insert Pad and Subjaw arrangement allows for quick changeover from size to size.

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Model DPH1000W - Two Is Better Than One!
Machinery & Machining Tools

Model DPH1000W - Two Is Better Than One!

Island Park, NY - Picture illustrates one Northfield DPH1000W, 10-inch diaphragm chuck capable of locating and clamping two work pieces with different location datum. Due to production requirements, end user requested quick and accurate change over between the work piece numbers. The chuck was manufactured with special stepped top jaws that could locate and clamp both work pieces without...

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Model DPH1000W - Two Is Better Than One!
Machinery & Machining Tools

Model DPH1000W - Two Is Better Than One!

Island Park, NY - Picture illustrates one Northfield DPH1000W, 10-inch diaphragm chuck capable of locating and clamping two work pieces with different location datum. Due to production requirements, end user requested quick and accurate change over between the work piece numbers. The chuck was manufactured with special stepped top jaws that could locate and clamp both work pieces without...

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Sliding Jaw Air Chuck delivers 0.0001 in. TIR.
Machinery & Machining Tools

Sliding Jaw Air Chuck delivers 0.0001 in. TIR.

Along with quick-change jaws and hard stop, 3-jaw Model 650 features 0.0001 in. TIR, 0.100 in. max jaw opening, and 988 lb force per jaw. Subjaws are permanently mounted to chuck's master jaws, and Quick-Change top jaws are held in place by one bolt through keyhole slot in each jaw pad. Weighing 14 1/8 lb with aluminum jaws or 14 7/8 lb with steel jaws, chuck offers repeatability of 0.000025 in....

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Sliding Jaw Air Chuck delivers 0.0001 in. TIR.
Machinery & Machining Tools

Sliding Jaw Air Chuck delivers 0.0001 in. TIR.

Along with quick-change jaws and hard stop, 3-jaw Model 650 features 0.0001 in. TIR, 0.100 in. max jaw opening, and 988 lb force per jaw. Subjaws are permanently mounted to chuck's master jaws, and Quick-Change top jaws are held in place by one bolt through keyhole slot in each jaw pad. Weighing 14 1/8 lb with aluminum jaws or 14 7/8 lb with steel jaws, chuck offers repeatability of 0.000025 in....

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Collet Chucks offer multiple usage options.
Machinery & Machining Tools

Collet Chucks offer multiple usage options.

Interchangeable with Northfield 4 or 6 in. chucks, air actuated 5C Collet Chuck uses Northfield standard air feed tubes (wet or dry) and can run at speeds in excess of 8,000 rpm. All components are hardened and ground to 58/63 RC, and all diameters are ground within 1/10,000 TIR. While this chuck uses standard 5C collets, it can also accept 5C expanding collets.

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Collet Chucks offer multiple usage options.
Machinery & Machining Tools

Collet Chucks offer multiple usage options.

Interchangeable with Northfield 4 or 6 in. chucks, air actuated 5C Collet Chuck uses Northfield standard air feed tubes (wet or dry) and can run at speeds in excess of 8,000 rpm. All components are hardened and ground to 58/63 RC, and all diameters are ground within 1/10,000 TIR. While this chuck uses standard 5C collets, it can also accept 5C expanding collets.

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Model 625 Air Chuck
Electrical Equipment & Systems

Model 625 Air Chuck

Island Park, NY– Northfield Precision Instrument Corporation, a leader in the design and manufacture of precision workholding chucks, introduces their Model 625 Air Chuck. This chuck was custom-designed for a customer who had critical grip requirements regarding transmitted torque. The Mdl. 625 chuck was designed with special ID-gripping jaws used for super finishing the part. With this design,...

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Model 625 Air Chuck
Electrical Equipment & Systems

Model 625 Air Chuck

Island Park, NY– Northfield Precision Instrument Corporation, a leader in the design and manufacture of precision workholding chucks, introduces their Model 625 Air Chuck. This chuck was custom-designed for a customer who had critical grip requirements regarding transmitted torque. The Mdl. 625 chuck was designed with special ID-gripping jaws used for super finishing the part. With this design,...

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