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February 2011 Hydraulics & Pneumatics

Publisher's Page

  • Feb. 19, 2011
    blog

    2011 IFPE/Con Expo, here at a great time

    As we have turned the corner on another new year and have welcomed in 2011, we also continue to turn the corner on a recovering US economy. The recent good news about the positive Gross Domestic Product index as reported at the end of January for the fourth quarter of 2010 and the lofty figure of 60+ for the ISM Manufacturing Index reflect a strong and recovering manufacturing sector of the US economy....More

Industry News

  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    New filter media reduces pressure drop

    Edited by Mary C. Gannon, Senior Associate Editor A new line of energy-saving hydraulic filter media products from Hollingsworth & Vose (H&V), East Walpole, Mass., provides a 50% reduction in pressure drop without compromising other filter performance ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    CCEFP features high-efficiency excavator

    Edited by Mary C. Gannon, Senior Associate Editor A high efficiency excavator, one of four test beds being developed through the research program of the National Science Foundation-funded Engineering Research Center for Compact and Efficient Fluid Power ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Fluid power conference slated for May

    Edited by Mary C. Gannon, Senior Associate Editor The next Scandinavian International Conference on Fluid Power will be hosted by IHA — Department of Intelligent Hydraulics and Automation, Tampere University of Technology, from May 18-20. The conference ......More

Ideas & Applications

  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Truck crane gets complete makeover

    Redesigned mobile hydraulic system offers industry-first features for next generation of work trucks....More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Simple flow control offers four operating speeds

    The two, 2-port, 2-position valves in the meter-out circuit shown here provides two independently adjustable cylinder-extend speeds and two independently adjustable retract speeds. Therefore, the operator can select fast or slow extend modes and fast or ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Gear motor has dual output

    Transplanting the end plate and output shaft from one motor onto another creates a gear motor with dual output, which makes an extremely compact design and simplifies plumbing over using two separate motors. Appears in print as "Clutch pair ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Dedicated HPU saves energy

    HAWE’s seat-type directional valves avoid leakage otherwise associated with spool-type valves. Individual sections can be controlled by solenoids requiring only 8 W of power. Lowering the operating costs and energy demand during production is ......More

Motion Control

Features

  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Cylindrical reservoirs promote cleanliness

    Instead of serving as a refuge for contaminants, reservoirs should keep contaminants in suspension for easy removal by filters....More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Selection and use of bio-based hydraulic fluids

    Since their introduction in the early 1990s, bio-based hydraulic fluids have become accepted by industry and recognized as having significant advantages in certain applications....More

Automate with Air

  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Hybrid air dryers offer best of both worlds

    Combining refrigeration and desiccant dryers generates low dew points and saves energy....More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Easy Roller effortlessly moves up to 100 tons

    Pneumatics lets transport device maneuver parked aircraft by hand....More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Pneumatics gives platforms a lift

    Edited by Mary C. Gannon, senior associate editor Employees who work in elevated positions for assembly and manufacturing jobs require safe and secure platforms to hold themselves and their tools. That’s where Herkules Equipment Corp., Walled ......More

IFPE Show Preview

  • Nov. 16, 2012
    Article

    All bets are on for a great experience

    Once every three years, the Las Vegas desert plays host to thousands of users and makers of fluid power components, and this time around, the IFPE 2011 International Exposition for Power Transmission promises to be bigger and better than ever. The show and conference, both of which highlight fluid power, power transmission, and motion control, will once again be co-located with CONEXPO-CON/AGG, one of the world’s largest construction equipment trade shows. Both events will be held March 22-26, at the Las Vegas Convention Center....More

MRO

  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Minimizing the impact of built-in contamination in hydraulic systems

    Setting contamination limits and removing contamination after manufacturing is the best way to keep hydraulic components working long and successfully....More
  • Mar. 8, 2011
    blog

    Getting the most from your maintenance dollars

    One of our regular contributors to Hydraulics & Pneumatics magazine is Brendan Casey of HydraulicSupermarket.com. In February, Brendan discusses the Reliability Centered Maintenance and proactive methods to help ensure that the price of maintenance does not cost more than what it is worth. Check this article out on our website or in our digital edition....More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Leak-detection lamp

    By Mary C. Gannon, Senior Associate Editor BIB-150P handheld ultraviolet inspection lamp features a 150-W bulb for pinpointing industrial leaks, including hydraulic fluids. Fluorescent dye added to system will escape wherever a leak is present. ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Lockout/tagout kit

    By Mary C. Gannon, Senior Associate Editor Plant Facility Lockout/Tagout Kit is a red polypropylene plastic tool box that contains lockouts for 277/480/600V breakers, plugs, valves, wall switches, and multi-pole breakers; fuse blockouts, safety ......More

Troubleshooting Challenge & Design Close-up

  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Security blast doors locking up

    By Robert J. Sheaf, Jr. A new hydraulic system for operating large blast doors was installed in a secure government facility. The doors protect the facility’s entrance and normally require a relatively low pressure — just 500 psi maximum — to ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Compact, yet powerful pump

    By Richard T. Schneider Contributing Editor Designed for simplicity and high but quiet performance, Eaton’s Model ADY098 Series 620 open-circuit piston pumps for mobile equipment applications are only 11.4-in. long, weigh 91 lb, yet transmit 134 hp. The ......More

Useful Products

  • Feb. 16, 2011
    Product
    Hydraulics & Pneumatics

    Pneumatic cylinders

    By Mary C. Gannon, Senior Associate Editor NITRA pneumatic product line has been expanded to include a series of compact stainless steel round body cylinders. C-series cylinders feature type 304 stainless steel bodies with anodized aluminum alloy ......More
  • Apr. 9, 2012
    Product

    Planetary gear reducers

    Series 700 HYD-Drives is a combination of orbital motors and planetary gear reducers. They offer displacements from 41.36 to 341 in./rev3, output torque from 610 to 4960 lb-in. × 100 psi, maximum output torque from 19.883 to 114.080 lb-in. and maximum output speed from 128 to 30 rpm....More
  • Feb. 16, 2011
    Product
    Hydraulics & Pneumatics

    Speed regulator

    By Mary C. Gannon, Senior Associate Editor High Capacity model Kinechek speed regulator is offered for loads exceeding 1200 lbf. Leak-proof speed regulator can control loads to 2400 lbf, including impact when load strikes plunger. It measures 17 in. ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Digital transducers

    By Mary C. Gannon, Senior Associate Editor TD1000/1004 transducers are a direct replacement for analog units but use time-to-digital technology for high accuracy, reliability, and ultra-low power consumption. Built-in functionality eliminates need ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Angular pneumatic grippers

    By Mary C. Gannon, Senior Associate Editor TDCT Series pneumatic angular grippers have a 180° jaw opening that permits the complete release of a directly fed part. Gripper force ranges from 7.5 to 25 lb, and they operate in –30 to 180°F. The ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Non-contact sensors

    By Mary C. Gannon, Senior Associate Editor TIM series of non-contact, rod-style linear position sensors integrate into hydraulic and pneumatic cylinders. They mount easily in-cylinder through end cap and attach to the cylinder with threaded flange ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Hydraulic power pack

    By Mary C. Gannon, Senior Associate Editor KA compact hydraulic power pack supplies pressure in machine tools for short term and intermittent service. It consists of a pump, tank and integrated submerged motor. When fitted with radial piston pump, ......More
  • Feb. 16, 2011
    Product
    Hydraulics & Pneumatics

    Pressure switches

    By Mary C. Gannon, Senior Associate Editor Weatherproof pressure switches with standard wetted parts are suitable for air, oil, water, and non-corrosive fluids. They are rated for pressures from 30-in. Hg vacuum to 7000 psi. Pressure sensing element ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Pneumatic quick-acting couplings

    By Mary C. Gannon, Senior Associate Editor Dry break quick-acting couplings connect without leakage or fluid spray. A double shut-off version (both internal and external ends) seals during connection and disconnection. They are designed for ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Caliper disc brake

    Series 520 hydraulically applied caliper disc brake for on- and off-highway equipment braking uses a modulated hydraulic pressure source, such as a master cylinder, to control brake torque. It can be ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Creep-drive control

    By Mary C. Gannon, Senior Associate Editor Universal control unit designed for CreepDrive system integrates all functions required for system control and monitoring. It is suitable for vehicles that move rapidly to reach their place of work and ......More
  • Nov. 16, 2012
    Product

    Pneumatic flow booster

    Model M4800 pneumatic volume booster from Fairchild Industrial is designed for ultra-high flow requirements, having a flow capacity of 500 scfm and 9 CV in both forward and exhaust modes. Integral bypass valve lets user adjust output gain and damping during actual operation for quick commissioning....More
  • Feb. 16, 2011
    Product
    Hydraulics & Pneumatics

    Hall-effect joystick

    By Mary C. Gannon, Senior Associate Editor XL-VNSO Hall-effect joystick controller is available as 1-, 2- and 3-axis design and provides precise proportional control of electrohydraulic proportional valves and will also accommodate applications that ......More
  • Mar. 10, 2009
    article
    Hydraulics & Pneumatics

    Membrane dryer

    AMD-035 SuperStar membrane dryer provides ultra-clean and dry compressed air when refrigerated dryers may be too large or electricity is not available or desirable. It lowers the dew point by at least 20° F by continuously removing ......More
  • Feb. 16, 2011
    Product
    Hydraulics & Pneumatics

    Pressure switch

    By Mary C. Gannon, Senior Associate Editor AP42 series peressure switch features 3-colors display and 3 display sections: pressure unit display, main display, and sub display for setting value. Positive pressure, vacuum and compound measurements are ......More
  • Feb. 16, 2011
    Product
    Hydraulics & Pneumatics

    Rod locks

    By Mary C. Gannon, Senior Associate Editor Generation 2 RLSS series rod locks are spring engaged and air released, to deliver holding forces to 5000 lb with low backlash. Optional magnetic inductive sensor can improve overall machine safety by ......More
  • Feb. 16, 2011
    article
    Hydraulics & Pneumatics

    Rod and cylinder sensor

    By Mary C. Gannon, Senior Associate Editor Temposonics C-series model CR rod and cylinder sensor integrates CS or CM sensor inside a 2 mm thick steel mechanical package. It is available in two analog models — a 5-Vdc supply ratiometric output version ......More
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