Turning Machine Attachments

Machinery & Machining Tools

ROTA-S Flex Maximizes the Potential of Your Milling and Turning Machines

September 12, 2016

The ROTA-S flex is a highly flexible manual chuck for machining a wide variety of workpieces on milling and turning machines. The ROTA-S flex has all the same beneficial features as the tested and proven ROTA-S plus in addition to extended guideways, transforming it into a large, versatile, light-weight chuck. The weight of the ROTA-S flex is approximately 60% less than that of a conventional... Read More

Machinery & Machining Tools

High-Accuracy, 3-Jaw Chuck has side-loading design.

May 24, 2016

Balanced by 2 weights, Model 620 chuck is side loaded between jaws as necessitated by part geometry and needs to rest on small boss at end of slot. This 6 in. dia, 3-jaw chuck with 1 in. dia counterbore (hidden) also features sub-jaws and inserts. When removed and re-installed, changeable insert stop pads repeat to 1/10,000 TIR. Accuracies range from 0.001–0.00001 in. Read More

Machinery & Machining Tools, Services

Williams Tool Acquires New Hardinge T42, a High-Performance Horizontal Turning Center with Big Bore 2" Thru Bar Capacity

September 23, 2015

Williams Tool has acquired a new Hardinge T42 turning machine with Big Bore option which gives us 2.0" thru bar capacity. Additional features included: • Spindle Nose: A2-5 / 16C (A2-6 / 20C Big Bore Option) • Collet Capacity (in/mm): 1.625 / 42 (2 / 51 Big Bore Option) • Spindle Through Hole (in/mm): 1.890" / 48 • Chuck Size (Chuck not Included) (in / mm): 6 / 150 • Spindle Motor (hp /... Read More

Machinery & Machining Tools, Material Handling & Storage, Materials & Material Processing, Test & Measuring Instruments

ROTA NCR Precision 6-Jaw Compensation Chuck

February 27, 2014

The clamping of thin-walled and easily deformed components is challenging. With the ROTA NCR 6-jaw compensation chuck, SCHUNK offers a standard solution for this type of workpiece. SCHUNK has standardized the sizes of the ROTA NCR with diameters up to 1200 mm opening up the possibilities for precision workpiece clamping with large lathe chucks.  The ROTA NCR consists of a central chuck piston,... Read More

Machinery & Machining Tools, Material Handling & Storage

Collet Chucks offer multiple usage options.

September 25, 2013

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. Read More

Machinery & Machining Tools

Manual 3-Jaw Scroll Chuck features 20 in. diameter.

August 9, 2013

Designed with forged steel body to provide precision gripping, 20 in. self-centering ATSC Scroll Chuck meets demand for larger chucking options. Ajust-Tru™ design, with integral clearance between chuck body and mounting adapter, allows use of adjusting screws for fine-tuning concentricity of chuck to machine tool's spindle, providing ±.0005 in. TIR repeatability. To optimize performance,... Read More

Machinery & Machining Tools, Material Handling & Storage

ROTA NCR Precision 6-Jaw Compensation Chuck

July 17, 2013

The clamping of thin-walled and easily deformed components is challenging. With the ROTA NCR 6-jaw compensation chuck, SCHUNK offers a standard solution for this type of workpiece. SCHUNK has standardized the sizes of the ROTA NCR with diameters up to 1200 mm opening up the possibilities for precision workpiece clamping with large lathe chucks.  The ROTA NCR consists of a central chuck piston,... Read More

Machinery & Machining Tools, Material Handling & Storage

Collet Chucks feature air-activated design.

July 1, 2011

Interchangeable with 4 in. chucks, 5C Collet Chucks utilize standard wet or dry air feed tubes with same bolt pattern as 4 in. models. All components are hardened and ground to 58/63 R.C. and all diameters are ground within 1/10,000 T.I.R. Utilizing standard 5C collets as well as 5C expanding collets, chucks run at speeds in excess of 8,000 rpm. Read More

Machinery & Machining Tools, Material Handling & Storage

Coolant Airblast Air Chuck grips hole saw blanks.

May 13, 2011

Model 627w (.0001 TIR) 6 in. dia., coolant/air blast thru, 2-jaw air chuck, with 1 in dia. counter bore for tap clearance, provides workholding package to grip hole saw blanks for turning and tapping. Sub-jaws have 2 bullet nosed pins that will grip blanks between 2 holes, and ¾ in. wide jaws fit between 2 hardened and ground full circle segments mounted to chuck face to support workpiece... Read More

Machinery & Machining Tools, Material Handling & Storage

Specialized Collet Chucks target automotive applications.

March 8, 2011

Featuring 3 in. diameter, hydraulically actuated, internal grip Collet Chucks mount on tilting table to drill angled hole. Fixed stop pad picks up inner face of automotive work piece while chuck expands and pulls back to grip part. Chucks repeat to 1/10,000 T.I.R. and have low profile that enables 8 chucks on one table. Read More

Machinery & Machining Tools, Material Handling & Storage

Corrosion Resistant Chucks Offer Expanded Advantages

October 11, 2010

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,... Read More

Machinery & Machining Tools, Material Handling & Storage

Retooled Modified Air Chuck

July 15, 2010

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,... Read More

Machinery & Machining Tools, Material Handling & Storage

Diaphragm Chuck features specialty application adapters.

June 15, 2010

Model DPH-400W 4 in. dia diaphragm chucks feature stops with 3 small air detect holes for part seating conformation - air is pumped through holes, and when part rests on the stop air pressure rises, tripping pressure switch that starts machining process. Four clover adapters have grooves for CAM follower to snap into to orient chuck when stopped, and 8 passage rotary union actuates all four... Read More

Machinery & Machining Tools

CNC Collet Chucks enable application diversity.

March 16, 2010

Offering method for utilizing collets on all CNC lathes and turning centers, Quick-Grip and Low-Profile chucks are available in Pullback or Accu-Length configurations. Quick-Grip models, whose length maximizes z-axis travel, offer 1/16 in. gripping range and 10 sec collet changes. Low-Profile models utilize spring-type collets (5C, 3J, S-26, etc.) and are optimized for maximum tool clearance and... Read More

Machinery & Machining Tools, Material Handling & Storage

Air Actuated Chuck uses 5C collets.

February 16, 2010

Featuring same bolt pattern as proprietary 4 in. chucks, allowing interchangeability, 5C collet chuck uses standard air feed tubes, wet or dry. All components are hardened and ground to 58/63 RC, and all diameters are ground within 1/10,000 TIR. Product uses standard 5C collets and also accepts 5C expanding collets. Operating speeds are rated to exceed 8,000 rpm. Read More

Machinery & Machining Tools, Material Handling & Storage

Custom Diaphragm Chuck suits pneumatic pump applications.

October 5, 2009

Custom 3 x 3 double diaphragm chuck clamps 11 tooth powdered metal gears. Upper and lower jaws flex separately to ensure clamping on pitch line of tapered gears. Engineered to meet needs of metalworking industry, they are available in SAE or metric, in chuck sizes from 3-18 in. (76-457 mm) with accuracies of 0.001-0.00001 in. (0.254 mm). Read More

Machinery & Machining Tools, Material Handling & Storage

Chucking Systems are available in 2 versions.

June 23, 2009

Model 625, ¼ in. stroke and 6 in. diaphragm Hi-Low chucking systems offer on-the-fly and cycle interrupt methods of chucking. Products allow roughing and finishing of machine parts in one operation. Valve system, connected to sliding jaw air chucks, lets users drop jaw force by stopping spindle, rechucking, then contining machining finish cuts with no distortion. Models are available in SAE or... Read More

Machinery & Machining Tools, Material Handling & Storage

Workholding Air Chuck offers 6 jaw force settings.

May 19, 2009

Able to mount on pallets as work is mechanized at different stations, Model 1000 3-Jaw Chuck is suited for lathes, milling machines, power, and specialty applications. Spring clamp unit features hardened and ground face plate with coolant grooves to flush dirt and chips away. Sub jaw holds pull-down inserts to pull workpiece into face or zero axial location, and, at end of cycle, air opens chuck... Read More

Machinery & Machining Tools, Material Handling & Storage

Diaphragm Chuck is developed for indicator manufacturers.

March 24, 2009

Designed for manufacturers of electronic and mechanical indicators, Model DPH-600 is 6 in., 10,000 rpm, totally sealed, TIR diaphragm chuck with special jaws, stop, and changeable fixtures. It enhances and increases production of machining 2 bores that guide indicator rod. Once side is machined, fixture is turned over, and second side is machined; alignment of 1/10,000 TIR is achieved bore to... Read More

Machinery & Machining Tools, Portable Tools

Collet Chucks operate on CNC lathes and turning centers.

March 24, 2009

Offering gripping capacities from 1/64-4 in. diameter, Pullback CNC Collet Chucks are guaranteed to run within 0.0003 in. TIR. All chuck components, except drawtube connector, are hardened to Rc 61-63 for rigidity. Available in special and quick-change styles, low-profile chucks are balanced for high-speed operation and are suitable for lathe, milling machine, grinding, and mill turning... Read More