Northfield Precision Instrument Corp.
Island Park, NY 11558
Apr 03, 2008 Model 620CB Air Chuck features precision MT-5 adapter and diesel fuel injection nozzles for OD profile grinding on Tschudin Anglehead grinder. Device has sub-jaws and carbide ball nose shafts mounted on No. 15 taper sleeves. Carbide shafts run concentric to 1/10,000 TIR. Pull down inserts repeat to 1/10,000 TIR and grip nozzle/center base and pull nozzle seat onto nose shaft.

2L inc.
Hudson, MA 01749
Mar 21, 2008 Designed for vacuum workholding of variety of parts, 2L Modular Vacuum Chuck Systems come in single, 2, 3, and 4 pallet vacuum chuck kits. Replaceable aluminum top plate covers surface of vacuum chuck to allow drilling through and milling around periphery of workpieces without damaging surface of vacuum chuck. Top plate fastens securely to unit with included brass screws, which can be machined without causing damage to standard cutting tools being used to machine workpiece.

Northfield Precision Instrument Corp.
Island Park, NY 11558
Mar 11, 2008 With TIR of 50 millionths, 5 in. DPS-5s Air Open Diaphragm Chuck features 8 sets of alloy steel jaws, hardened to 58/63 Rockwell C, that repeat to 1/10,000 when removed and replaced. Six different stops mount to center of chuck for positive axial location. For C.V. clamping, Special 7 in. counterbalanced diaphragm chuck has 3 pull down fingers. Jaws grip OD of C.V. joint while fingers pull it into fixed axial stop for zero axial location.

Northfield Precision Instrument Corp.
Island Park, NY 11558
Feb 07, 2008 Model 450 Precision Air Chuck features jaws comprised of air hardening tool steel (A-2) 58-63 Rockwell "C" with braze carbide inserts. Chuck Grips 1/8 in. shank carbide Micro drills while RTW grinds flutes to .002 in. dia. With 3 boards stacked, and at 100,000 rpm, 3 holes can be drilled per sec.

Royal Products, Div. Curran Mfg. Corp.
Hauppauge, NY 11788
Feb 01, 2008 Bolt & Go(TM) mounting feature for Royal Low-Profile Accu-Length(TM) CNC Collet Chucks is defined by full contact taper/face connection between chuck body and back plate. Mounting allows chucks to be accurate to within 0.0003 in. TIR when bolted to lathe spindle nose. Chucks are available in all common spindle nose configurations and cover collet styles ranging from 5C with 1.06 in. capacity to S-40 with 4 in. capacity.

Schunk
Morrisville, NC 27560
Jan 07, 2008 Featuring active pull-down force distributed on 6 jaws, ROTA NCS Lathe Chuck provides optimal plane parallelism and rectangularity, as well as axial run-out accuracy of less than 0.01 mm. Hermetically sealed unit is largely maintenance-free with all functional parts hardened and ground for optimal tool life. Available in 250, 315, 400, and 500 sizes, chuck features integrated permanent lubrication for constant jaw clamping force.

SAV North America
South Windsor, CT 06074
Nov 28, 2007 With nominal holding force of 145 lb/in.², fine pole transverse Electromagnetic Chucks are suited for surface or reciprocating grinding applications. Pole orientation is 90° to grinding forces for maximum holding power. Also offered in permanent and electro-permanent variations, chucks come in standard sizes with number of magnetic circuits relational to size.

Hardinge Workholding Division
Elmira, NY 14902
Nov 01, 2007 Available in aircraft-grade aluminum or heavy steel, modular collet blocks can be used horizontally or vertically on mill tables, flat/angled fixture plates, tombstones, or rotary trunnions for fixturing multiple parts to machine or process in one setup. Sizes are available from 1C micro medical machining industry up to 35J mid-range automotive and aerospace industries. Types include extended-nose, hex, square, and custom-shaped as well as double-acting pneumatic or hydraulic models.

LMC Workholding
Logansport, IN 46947-7006
Oct 22, 2007 FBS MK5 Model Face Driver features near-zero runout designed specifically for hard turning or grinding operations. Able to turn workpiece from end to end in one operation, device allows entire OD of workpiece to be machined in single operation. Mechanical face driver is maintenance free and can allow for heavy and interrupted cuts for turning small and large parts.

Royal Products, Div. Curran Mfg. Corp.
Hauppauge, NY 11788
Oct 09, 2007 Designed to eliminate part pullback, Accu-length Collet Chucks have tapered sleeve that pushes forward over collet to compress it, resulting in precise Z-axis positioning. Units include multiple keyways for fine adjustability and are balanced for high-speed operation. Offering gripping capacities from 1/64-3 in. diameter, chucks are guaranteed to run within 0.0003 in. TIR.

Logansport Matsumoto Co.
Logansport, IN 46947
Aug 07, 2007 Featuring heavy-duty components, Neidlein Face Drivers provide tight tolerances for hard turning, grinding, heavy cuts, and other special applications. Units allow entire OD of workpiece to be machined in single operation, eliminating changeovers. Virtually maintenance free, face drivers can allow for interrupted cuts, and turn small and large parts.

2L inc.
Hudson, MA 01749
Jul 23, 2007 Modular Vac-Vise Vacuum Chucks Kits allow flexible prototyping for CNC vacuum workholding and fixturing without need of any custom vacuum chuck or set up. Offering pallet size of 8 x 12 in., single chuck system suits smaller workholding applications, while 2-pallet kit offers combined pallet size of either 16 x 12 or 8 x 24 in. Three Pallet kit produces total pallet size of either 8 x 36 or 24 x 12 in., and 4-pallet kit achieves pallet workholding area of 16 x 24 in.

JATO Precision
Taichung   Taiwan
May 30, 2007 Equipped with double pistons for optimal clamping force, JAP207-B42 Cylinder-Integrated Collet Chuck works with standard B42 collets and has built-in air cylinder. Chuck repeatability can be within 0.03 mm, and dead length design ensures workpiece's position will not be changed when in operation. Front-mounting design facilitates installation.

JATO Precision
Taichung   Taiwan
Dec 14, 2006 Comprised of diaphragm chuck, chuck actuator, and spindle unit, Model JAM100 can achieve total TIR under 0.001 mm. It is most suitable for machining fiber connectors, micro bearings, optical components, medical coronary stents, and spindles of micro motors, hard disks, and CD/DVD players. Chuck can also be customized to user requirements, including higher speed and tailor-made jaw pads.

JATO Precision
Taichung   Taiwan
Nov 15, 2006 Along with front-mounting design, JAP100 Cylinder-Integrated Diaphragm Chuck features changeable jaw pad (full-circle jaw) made of hardened bearing steel and built-in air cylinder. Design minimizes air leakage with its air containing construction and 0.0004 in. clearance between rotary and stationary parts of cylinder. With no sliding parts to wear out, workholding product offers 0.00004 in. repeatability and facilitates setup of precise chucking system.

MicroCentric
Plainview, NY 11803-2303
Nov 15, 2006 Offering .0001 in. repeating accuracy, PPC-D chucks utilize dual actuator design for optimizing clamping force and RPM capability as well as rigidity and draw tube forces. QC precision jaw locating system maintains .0002 in. max workpiece runout after jaw change without remachining top jaws. It also enables interchangeability of finished machined jaws between different chucks and maintains max workpiece runout within .0008 in. Dual- and triple-jaw models are available.

Royal Products, Div. Curran Mfg. Corp.
Hauppauge, NY 11788
Nov 13, 2006 With runout guarantee of 0.0003 in. TIR or better, Accu-Length(TM) CNC Collet Chucks include 3J A2-5 and 3J 110 mm small body models designed for sub-spindles, and S-26 A2-5 model that provides 2 5/8 in. gripping capacity for smaller machines. Available accessories include hardened and ground solid collets, emergency collets that can be bored to size, ejectors for sub-spindle part removal, collet stops, and bar seal assembly that protects internal chuck components from coolant and debris.

T. M. Smith Tool International Corp.
Mt. Clemens, MI 48046
Nov 02, 2006 Offered in 31 sizes, Smith Grip(TM) Chuck Line includes chucks with 0.0002 in. runout at 4 in. from holder face. Units offer heavy-duty gripping by hand tightening with 90% contact with tool shank, and ability to handle high-pressure coolant. Available with ID clamping ranges from .380-2.580 in., chucks have 4-6 mounting screws in bolt circle around flange. Four tuning screws mounted around periphery of flange OD provide for zeroing-out of concentricity.

Northfield Precision Instrument Corp.
Island Park, NY 11558
Oct 19, 2006 Modified for spring clamp/air open, Model 350 consists of 3 in. diameter, 3-jaw Air Chuck mounted to BT-30 tool holder. Chuck assembly mounts in standard BT-30 vertical machining center and is actuated via coolant through spindle passage. Standard VMC can be used as vertical lathe with pallet on one side for automatic load/unload of work pieces.

Northfield Precision Instrument Corp.
Island Park, NY 11558
Oct 19, 2006 Model DPH-300I standard 3 in. dia (1 micron TIR) 6-jaw diaphragm chuck is designed with internal rotary union that keeps air feed tube stationary. This eliminates vibration of standard rotating tube and allows chuck to operate at speeds up to 15,000 rpm. Chucks are tooled with special jaws and stops to hard turn small fuel injection components.