Samson Controls    Baytown, TX 77520
May 15, 2012 Used with Samson diaphragm operated valves, Type 3725 Positioner enables precise control of small or large flows in food processing, pulp and paper, or bottling plants. Data input and start-up is facilitated via auto-tuning, while position sensing is contactless and performed using AMR sensor. Insensitive to vibration, positioner comes in rugged, black, UV-resistant, polyphthalamide housing with transparent blue polycarbonate cover.

H2W Technologies, Inc.    Santa Clarita, CA 91350
May 07, 2012 Used for high force, oscillatory applications requiring sinusoidal motion, Part No. VCS12-1000-LB-C consists of open loop system driven by NCC moving coil type linear actuator and guided by 2 ceramic coated shafts sliding within 2 precision linear bushings. Each voice coil has 1.2 in. stroke and generates 100 lb continuous force (300 lb peak). Solution can be supplied with springs so that voice coil will operate as balanced spring mass system.

New Focus, Inc.    San Jose, CA 95134
Apr 06, 2012 Providing precision control of laser pointing and position drift, GuideStar(TM) II includes 2 independent Picomotor(TM)-actuated mirror mounts for manual and active 4-axis control with passive stability. Two miniature CMOS cameras offer position sensing and continuous tracking of laser beam positions and profiles, while control algorithm ensures correct alignment of beam in both X and Y, and near- and far-fields. GuideStar II controller can be connected to cameras and Windows computers via USB.

ST Robotics    Princeton, NJ 08540
Apr 05, 2012 Utilizing digital motors driven by steel-reinforced, polyurethane timing belts, R12-six is suited for testing, sample handling, and machine feeding. Self-contained 6-axis bench-top unit is available with optional incremental optical encoders, plus hand that incorporates mounting plate for grippers and vacuum cups.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Apr 03, 2012 Respectively taking 4-20 mA input signal to control valve stroke of linear and rotary valves, compact Series 195 and 295 Smart Positioners feature LCD display. Air consumption levels are near zero, without reducing performance, and auto calibration function ensures accuracy. With HART® communication protocol as standard, both series allow factory settings to be configured as needed.

Aven, Inc.    Ann Arbor, MI 48108
Apr 03, 2012 Allowing horizontal and vertical movement, Lightweight Articulating Arm Stand facilitates positioning of scope to perform industrial and laboratory tasks. Scope attaches securely to 23 in. extension post, articulating arm travels up/down smoothly and remains stable in any position, and 12 in. horizontal post adds range of motion to pivot over objects being examined. With working distance of nearly 20 in., this accessory has 11 lb aluminum stand that holds microscope bodies up to 20 lb.

H2W Technologies, Inc.    Santa Clarita, CA 91350
Mar 13, 2012 Supplied with 2 non-contact analog output LVDTs, VCS15-050-AB-LV-2 dual-axis positioning system requires 60 psi clean filtered compressed air and delivers non-contact, frictionless motion. Each head is driven by NCC moving coil type linear actuator and guided by 2 porous carbon air bushings floating on 2 precision parallel shafts. Each voice coil has 1.5 in. stroke and generates 8.4 lb of continuous force (25.2 lb peak). High flex ribbon cable is rated 100,000,000 cycles.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Feb 17, 2012 Constructed of aluminum or stainless steel, Series 185 and 285 Smart Positioners take 4-20 mA input signal to accurately control valve stroke of linear valves and rotary valves, respectively. LCD screen attached to outer surface of units allows inspection of positioner condition while in field. Housed in NEMA 4X enclosure with operating temperature of -22 to 185°F, positioners are available in single or double action models with auto calibration function.

HaydonKerk Motion Solutions    Waterbury, CT 06705
Oct 20, 2011 Allowing small-footprint linear actuator system for precision motion applications, Kerk® RGS/RGW linear rail platform features 180° folded-over motorized design. It contains all components needed for complete motion subassembly, including stepper motor, belt and pulley, precision lead screw, bearing supports, and rail with load carriage. Standard drive ratios available from motor to screw are 2:1, 1:1, and 1:2, and available screw leads range from 0.050-1.2 in./rev.

Pepperl + Fuchs, Inc.    Twinsburg, OH 44087 2245
Sep 19, 2011 Featuring 2D, camera-based design, PosiTrack PCV provides continuous X-Y tracking and positioning feedback at speeds to 41 fps over distances up to 6 miles. Thin strips of adhesive-backed data matrix codes placed along carrier's travel path update movement with ±0.1 mm resolution. Scanner-to-code band separation up to 80 mm is typical, and ±15 mm axial movement tolerance means alignment variances have no affect on stability. Applications include AS/RS, overhead monorails, and rotary turntables.

Aerotech, Inc.    Pittsburgh, PA 15238
Sep 16, 2011 With low profile of 85 mm, Series ANT130-XY offers travels up to 160 x 160 mm with 1 nm resolution, 75 nm repeatability, and 250 nm accuracy/axis. Stages utilize crossed roller bearings and direct-drive technology, which has no hysteresis or backlash, enabling accurate motion in both X and Y dimensions. Applications include data storage, semiconductors, laser micromachining, sensor testing, material deposition, and MEMS/nanotechnology device fabrication.

Euro-Tech Corp.    Menomonee Falls, WI 53051
Aug 24, 2011 Suited for staging parts on CMMs or vision inspection systems, Pinhead Flexible Fixturing eliminates need for special constructions to fix complex workpieces. Modular clamping system can be combined and expanded as necessary, and 70 pins ensure optimal fit. Pin base height for mounting workpiece is 4.75 in. to top of pins, and 0.160 in. pin dia and .800 in. stroke allow optimal shape adaptation. Allowable downward force per unit is 10 kg per Pinhead element (22 lb).

H2W Technologies, Inc.    Santa Clarita, CA 91350
Aug 02, 2011 Single Rail Stage, SRS-006-04-030A, can generate 30 lb at 100% Duty Cycle and has 3-phase, brushless, linear motor as well as U-shaped magnet assembly. Used in closed-loop positioning applications, open type positioning stage has ironless core coil assembly. Linear guidance is achieved using one linear rail with 1 or 2 linear recirculating ball bearing guides, and non-contact glass, metal, or magnetic scale linear encoders are used for position feedback.

Schunk    Morrisville, NC 27560
May 27, 2011 Achieving repeat accuracy to within 0.015 mm, KLM 300 features double-seated guiding shafts that ensure module can handle payloads up to 15 kg. Two possible intermediate positions provide flexibility, and design offers minimum interfering contours. Shock absorbers and proximity switches are integrated into projected area, ensuring vibration-free motion and reliable monitoring of end positions. In case of emergency stops, clamping cartridge avoids uncontrolled movement.

Misumi USA    Schaumburg, IL 60173
Mar 31, 2011 Model ZKB20 Z-Axis Simplified Adjustment Unit is used to make up-and-down height adjustments in various positioning devices to prevent misalignment due to shaft rotation. Rack and pinion feed mechanism allows adjustments via rotation of handle. Available in various lengths to accommodate travel distances ranging from 70-170 mm, rugged, scaled post, vertical travel positioning system is constructed of stainless steel, aluminum alloy, and carbon steel.

Physik Instrumente (PI)    Auburn, MA 01501
Mar 18, 2011 Measuring 130 mm dia x 115 mm high, M-811 Miniature Hexapod can handle loads to 11 lb and position them in all 6° of freedom with 0.04 µm actuator resolution and ±0.5 µm repeatability. Unit features XYZ travels of 35/35/13 mm and velocities to 10 mm/sec. Positioner comes bundled with software and digital controller with high-speed Ethernet connectivity. Unlike rotation stages which come with fixed center of rotation, Hexapod lets user set and change pivot any time via software.

Southland Equipment Service, Inc.    Columbia, SC 29209
Mar 01, 2011 Featuring turntable top with 360° rotation and anti-friction bearings, P3(TM) (Presto Pallet Positioner) automatically maintains pallets at constant level and comfortable working height as layers of boxes are added/removed. Leveling is accomplished via heavy-duty, reinforced rubber airbag that, once charged with shop air, can handle loads up to 4,500 lb. After airbag charging is complete, P3 can be disconnected and moved to any location in plant.

Telemetrics Inc.    Mahwah, NJ 07430 3119
Feb 16, 2011 Featuring heavy-duty bearings and belt drive system, Model PT-RM-1 is suitable for both live sporting events and studio settings. Unit offers variable operating speeds, including velocity range of 0.005-90°/sec and acceleration speed up to 180°/sec. Multi-axis control includes pan, tilt, zoom, focus, track, Televator®, dolly, iris, and master pedestal. Operating from 48 Vdc source, head provides analog or digital serial control of camera and lens via RS-232, RS-422, or 10/100 BaseT Ethernet.

Physik Instrumente (PI)    Auburn, MA 01501
Jan 26, 2011 Designed to enhance fast focusing and lens positioning as well as deconvolution/3D imaging, PIFOC® piezo objective scanner system packages consist of closed-loop piezomechanic objective positioners and digital servo controller/driver units. Features include choice of 100, 250, 400 µm travel ranges; sub-nm resolution; and choice of piezoresistive or capacitive position feedback sensors. Included software facilitates setup and allows switching of different sets of parameters on-the-fly.

Spirax Sarco, Inc.    Blythewood, SC 29016
Dec 09, 2010 Consuming approximately 1% of air used by traditional electropneumatic positioners, Model SP400 and SP500 help save on controller power. Model SP400 offers simple menu and can perform auto-stroke calibration at press of single button. For those requiring more functionality, Model SP500 offers optional retransmission of valve position and ability to use separate 24 Vdc power supply. Unit includes software switches, communications protocols, and diagnostics.