Indexing drive

The Alpha series low profile indexing drive has I/O characteristics that meet or exceed common indexing requirements, with a wide range of standard index periods, number of stops and sizes. The oversized cam followers are custom made to fit the company’s cam to offer rigid, smooth and accurate indexing. Standard accuracy is ±30 arc-sec. Torque limiters are available.

Sankyo America, Sidney, OH.
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Vee slide guidance systems

Simple-Select Vee slide linear guidance systems offer 4 standard sizes of spacer slides along with carriages assembled ready for installation. The induction-hardened Vee slide offers low wear characteristics and is suited for high-speed, short-stroke movements in hostile environments. The system can be fitted to unmachined surfaces or aluminum profiles.

Bishop-Wisecarver Corp, Pittsburg, CA.
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Custom electronic controls

Micro-processor based, multi-function control packages geared towards ease of operation include parameters such as time, temperature, humidity, speed and motion. Data logging, serial communication and multiplex PLC communication are incorporated in many designs, from simple sub-panel boards to complete turnkey production.

Custom Control Solutions Inc, Fort Worth, TX.
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Integrated operator interface controls

The DDC dedicated distributed controller is a pre-engineered flexible system for operator interface, with 22 mm operators, local or remote I/O, and main control customized to fit specific applications. The main display panel is rated NEMA 4X (IP65) and most electrical connections are on PCBs. Local or remote plug-in Smart Interface Modules include I/O, thermocouple, encoder and other control options.

BTR Controls, Elgin, IL.
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Embedded control,
I/O system

The QVCA controller is a C-programmable embedded computer with a touchscreen controlled user interface on a quarter VGA display. Designed to provide a smart front panel for machine automation, scientific instruments and other control applications, the unit commands 8 12-bit analog inputs, 8 8-bit analog inputs, 8 8-bit D/A lines, 24 digital I/O, 4 high-current drivers and 2 RS232/485 ports.

Mosaic Industries, Newark, CA.
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Torquemeter

The CF2700 series NEMA C-face reaction torquemeter responds to dynamic and static inputs. Features included 0.1 % accuracy and the ability to handle 500% overloads. Because it has neither bearings nor rotating parts, maintenance is not required. Outputs are either 0 to ±10V or 4 to 20 mA. Measurement bandwidth is DC to 1000 Hz, compatible with standard motor controllers and data acquisition systems.

S Himmelstein & Co, Hoffman Estates, IL.
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Stepper-servo brakes

Designed for braking applications on stepper and servo motors, the SSB series of front end brakes is available in compact NEMA 23, 34 and 42 sizes. The plug-in design incorporates a zero backlash permanent magnet brake and a torsionally rigid coupling to accept misalignment. Dual bearings allow greater overhung loads created by drive belt pulleys, chain sprockets and gearheads.

Electroid Co, Springfield, NJ.

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Precision slide assemblies

BiSlide assemblies provide dual 45-degree opposing V-ways to provide high rigidity in all directions. The carriage moves on fully-adjustable, low-friction PTFE bearings that customize pre-load. The slides can be motor driven with NEMA 23 and 34 motors. Standard units offer travel ranges from 5 to 85 in., load capacity of 300 lbs, repeatability of 0.0002-in. and screw lead accuracy of 0.003 per10 in.

Velmex Inc, Bloomfield, NY.
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Compact encoder

Available in 12- or 14-bit resolution versions (up to 16,384 words/turn), Model 7700 compact modular encoder provides absolute positioning and high performance, based on the company’s Virtual Absolute design. It facilitates installation with its optional commutation tracks and eliminates the need for Hall effect feedback for brushless motors.

Gurley Precision Instruments, Troy, NY.

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Synchronous serial interface controller

The SSI synchronous serial interface module for the company’s RMC100 motion controller provides increased noise immunity and less data corruption, higher resolution and absolute positioning with modular flexibility for 2 to 8 motion axes with any combination of SSI transducers. A video presentation is available on the company’s website, overviewing use of the RMC100 controller in various applications.

Delta Computer Systems Inc, Vancouver, WA.

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Spring belts

Providing reliable tension and drive power in hostile and hot environments, these Jacketed Spring Belt elastic drive belts offer various jacket options, such as Cyclothane-A urethane for temperatures up to 250°F, silicone for temperatures up to 450°F, chemical resistant Viton, acid-resistant PVC or Hypalon, coolant and chlorine wash-down resistant nitrile and static-dissipative urethane.

Dura-Belt Inc, Hilliard, OH.

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Crowder

Series PDK Crowder is designed to absorb high impact forces such as for pushing sheet metal panels into location for precise positioning. Available in 6 stroke lengths from 50 to 200 mm, the crowder is powered by an ISO VDMA cylinder, designed with standard adjustable cushions to reduce shock and a magnetic piston for proximity switches to provide end of stroke signals to the controller.

PHD Inc, Fort Wayne, IN.

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Tandem dynamometer setup

This company developed a tandem setup for their line of Eddy-Current (WB) and Powder Brake (PB) dynamometers to facilitate torque and speed range extension. They are available as WB/WB, PB/PB and WB/PB configurations, with the latter using a clutch or coupling. The WB/PB with electric clutch allows disconnection of the PB at its maximum speed so that the WB can continue to higher speeds.

Magtrol Inc, Buffalo, NY.

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Sealed encoder

Designed to be protected from caustic, fine dust, saline and other harsh environments, Model XT20 Superseal X-treme optical shaft encoder begins a series of durable units. The industrial grade all-metal size 25 housing has double O-rings, with an additional pair of Teflon seals in the bearing assembly. The double-case design adds sealing around the cable ports and there are special connector options.

Encoder Products Co, Sandpoint, ID.
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Linear servo accelerometer

Model SA-100-MR Select-A-Range linear servo accelerometer allows ranges such as ±5G or ±30G to allow broad inventory use. Range may adjusted down to 10% of the full range by means of an external resistor. The unit always corresponds to an output of 7.5V. Noise floor remains constant as the scale factor is increased, optimizing signal noise ratio for any selected range.

Columbia Research Laboratories, Woodlyn, PA.

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Intelligent servo controller

The EM70 servo controller features zero/span adjustment of opening at the touch of a button, high visibility of the control motor opening display (shown in a 20-dot bar graph and 7 segments), either current or voltage input, and an IP66-equivalent dust and splash proof front panel. The drive unit can control large capacities of 20-240V/2A directly through combination of SSR and relay.

Vespo Marketing Assoc Inc, Thomson Ridge, NY.

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Miniature suction cups

Designed for end-of-arm tooling, the EOAT vacuum suction cups feature single- or multiple-bellow styles molded from a wide range of materials, including non-marking silicone, anti-static compounds, NBR, nitrile, neoprene, natural gum rubber, vinyl and urethane. Over 40 standard versions are available in sizes from 2 mm dia. up, suited for use with push-in, flanged and barbed fittings.

Anver Corp, Hudson, MA.

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Pneumatic transfer unit

These low profile air-actuated motion transfer units have pistons that are keyed internally against rotation, and incorporate an adjustable stop mechanism for end-of-stroke positioning. Various combinations of rotators and end effectors mount to a standard face with adapters. Basic models operate through standard 4-way valves for manual control or through remotely directed solenoid valves.

Mack Corp, Flagstaff, AZ.
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