Hydraulics & Pneumatics articles from September 2005

Hydraulics & Pneumatics archives from September 2005

You're holding a Podcast ... sort of.(Editor's Page)
September 1, 2005... At the frequent meetings with our IT Department, our magazine staff often learns of the latest tools and terminology to gain popularity. People in IT spend a lot of time corresponding with each other, so if you want to talk the talk, they're...

An uphill battle: students discover real-life challenges in using fluid power for human- and hydraulic-powered bike.(Industry News)
September 1, 2005... It was an uphill battle for many teams in the first annual Chainless Challenge, sponsored by Parker Hannifin Corp. Literally. The use of hydraulic cylinders, accumulators, and fluid, as well as pneumatic power, was tough on the student teams...

Dover Electronics acquires Colder Products.(Industry News)
September 1, 2005... Dover Electronics, a subsidiary of Dover Corp. acquired Colder Products Co., St. Paul, Minn., a maker of quick disconnect couplings. Colder will join the Components Group within Dover. With the acquisition, Colder will join other Dover...

Controlled Motion Solutions expands with acquisition.(Industry News)
September 1, 2005... Controlled Motion Solutions (Comoso), Santa Ana, Calif., acquired Parker Hannifin's Irvine Motion and Control Operation that specializes in pneumatic products and system solutions. Comoso is a motion and control technology distributor for...

Strengthening fluid power education and research.(Industry News)
September 1, 2005... Milwaukee School of Engineering (MSOE) welcomes Medhat Khalil, Ph.D. to its Applied Technology Center as a professional education instructor in fluid power and motion control. He will develop, manage and teach intermediate to advanced courses...

Gates Quick-Lok[TM] makes simple, fast, leak-free connections.
September 1, 2005... What's the bottleneck on your assembly line? If it's at the hydraulic hose assembly area, you're not alone. Working with major OEMs, especially those in the mobile equipment sector, Gates engineers have developed a new threadless...

Student receives fluid power scholarship.(Industry News)
September 1, 2005... The Alexandria Technical College Foundation, in cooperation with the Fluid Power Society Chapter 5 Past Presidents' organization awarded a $4330 scholarship to Mitchell Wadman of Annandale, Minn. Wadman has graduated from Alexandria Technical...

FDPDA fall conference.(Industry News)
September 1, 2005... FPDA will hold its joint conference with the NFPA on Saturday, October 22, in Pittsburgh, with its annual fall conference to follow on October 23 and 24. FPDA's program will address business needs and provide networking opportunties....

Webcast on updated hose standards.(Industry News)
September 1, 2005... Hydraulics & Pneumatics will present an educational live webcast on Thursday, October 13 at 2 p.m (EST). The National Association of Hose and Accessories Distributors (NAHAD) will provide details on their NAHAD Hose Assembly Guidelines, which...

Hydraulic jaws to the rescue.(25 years ago ...)
September 1, 2005... From the September 1980 issue of Hydraulics & Pneumatics. In a serious automobile accident, the time taken to get a victim out of a wrecked car can literally be a matter of life or death. Manual tools, such as pry bars and axes, cannot...

Nominations sought for SME 2006 Honor Awards.(Industry News)
September 1, 2005... The Society of Manufacturing Engineers (SME) is seeking nominations for its 2006 International Honor Awards. The seven international awards recognize individuals for their outstanding contributions to manufacturing in such areas as research,...

Control system is tailor made for mobile hydraulics.(Ideas & Applications)
September 1, 2005... The BODAS system and components are designed for operation of mobile equipment in harsh environments and feature easy-to-use development and interface tools for reliable system installation and easy setup. Developed, tested, and produced in...

Bearing, aluminum improve pump's power density.(Ideas & Applications)
September 1, 2005... Hydraulics is used extensively in mobile equipment for its high power density--a combination of small size, light weight, and high power output. To squeeze a little more power density into its KVA-7VO series of variable-displacement...

Lessons learned from cartridge valve testing.(Ideas & Applications)
September 1, 2005... It's difficult to predict dynamic forces and impact loads on a valve that shifts in less than 50 milliseconds. When testing valves at Eaton Hydraulics, we cycle valves repeatedly to simulate years of use. Computer modeling and engineering...

Cat's new excavator boasts host of hydraulic features.(Ideas & Applications)
September 1, 2005... Caterpillar's new 325C LCR hydraulic excavator features a compact swing radius for high productivity in tight areas. The excavator rotates with a minimal amount of counterweight extending past the tracks, yet its power and weight enable the...

How the power source can affect pressure control.(Motion Control)
September 1, 2005... As those schooled in fluid power control well know, there are three general types of power sources in use today: * The constant pressure source, better known as a pressure compensated pump with an augmenting accumulator, * the constant...

Hydrostatic transmissions are evolving: manufacturers of HSTs are embracing the efficiency of electrohydraulic controls, as machines become more versatile.(SYSTEM DESIGN)
September 1, 2005... Hydrostatic transmission (HST) is a term referring to a closed-circuit pump and motor system where the pump is generally of variable-displacement, axial-piston design. The motor, or motors, can be fixed or variable displacement design. Machine...

Bold strategy yields: big results.
September 1, 2005... Differential Pressure Plus, Inc. (DPP), of Branford, CT, is a manufacturer of differential pressure gauges and indicators that monitor the condition of hydraulic and pneumatic filters. The company has achieved record sales growth (FY2004), even...

Get more from closed-loop control: upgrading machines with closed-loop electrohydraulic control can boost performance to as good as or better than new machines.(ELECTROHYDRAULICS)
September 1, 2005... Hydraulic power has always been recognized as being able to apply high force or torque to move, crush, or twist heavy loads. However, when limited by discrete (on/off) valves, simple limit switches, and open-loop control, hydraulics was not...

ICUEE demonstrates growth: over 15,000 attendees are expected to attend this mobile equipment show, scheduled for Louisville from September 27-29.(SHOW PREVIEW)
September 1, 2005... Over the years, the International Construction & Equipment Exposition (ICUEE) has blossomed into an important event for the mobile hydraulics market. Attendees have come expecting to see many of the major fluid power manufacturers at this...

Pneumatics can be an open and shut case: when speed and consistency are required in packaging applications, pneumatic components readily answer the call.(AUTOMATE WITH AIR)(Cover Story)
September 1, 2005... Who hasn't been frustrated at one time or another while attempting to assemble a banker's box or moving box? Which flap goes where? How can you tape one side while keeping the other side from falling apart? In the packaging industry, boxes have...

Interchangeable/high speed/wide range absolute DD actuator.
September 1, 2005... The absolute type direct drive actuator is enhanced with small and large high-speed types. Various sizes are available to meet a wide range of applications. [ILLUSTRATION OMITTED] ABSODEX Interchangeable Type- AX2000G and AX4000G...

Keep compressed air from going down the drain: condensate drains are the first line of defense in keeping water--and its detrimental effects--out of compressed air.(AUTOMATE WITH AIR)
September 1, 2005... Compressed air components and systems can be more easily damaged by water than by dirt. The sole purpose of condensate drains is to remove water from compressed air before it causes damage. However, the drain is only one link in an entire chain...

Dual-pressure circuits: higher speeds, lower costs.(AUTOMATE WITH AIR)
September 1, 2005... Prior to 1949, pneumatic valves that operated double-acting cylinders were typically 4-ported, 4-way valves with one port for pressure, one port for exhaust, and two ports piped to the cylinder--similar to today's hydraulic valves. However,...

Pneumatic applications handbooks.(PNEUMATIC PRODUCTS)
September 1, 2005... Pneumatic Application and Reference Handbook features 36 pages of general information on components, applications, and scientific terminology. Breakout sections cover valves, cylinders, circuits, charts, and conversions. Serves as a guide to...

Wash-down valves.(PNEUMATIC PRODUCTS)
September 1, 2005... Clean Line valves described in this 24-page catalog feature IP69K protection rating for high-pressure wash-down to 1450 psi without requiring protective cabinets. Mount close to actuators for rapid response. Flow to 0.85 [C.sub.v]. Multi-pin...

Flow-control valve.(PNEUMATIC PRODUCTS)
September 1, 2005... FCV flow control valve offers precise control of [C.sub.v] with easy adjustments. Linearity of 0 to 19 [C.sub.v] with electrical command. Incorporates 1-in. valve with actuator, positioner, and electronics. Accepts 0 to 10 V or 4 to 20 mA...

Mini solenoid valves.(PNEUMATIC PRODUCTS)
September 1, 2005... Series 58 sub-miniature two-way, normally closed valves feature in-line barbed fittings for a small size and easy connection. Rated 3.5 or 0.9 W for use on circuit boards and miniaturized components with pneumatic outputs. Size of 2 X 1 X 5/8...

Industrial shock absorber.(PNEUMATIC PRODUCTS)
September 1, 2005... SC 300-HC high-cycle industrial shock absorber for high-speed equipment offers quick rod-ready time and short stroke for faster cycling and gains in production time. Features rapid repeat strokes and quick time through stroke. Impact velocity...

Pneumatic sealing.(PNEUMATIC PRODUCTS)
September 1, 2005... Illustrated design guide explains how Presray Pneuma-Seals function as inflatable seals, clamps, or actuators. Features 24 pages of diagrams and specifications, materials, types, applications, configurations, and retention systems. Available in...

Pneumatic grippers.(PNEUMATIC PRODUCTS)
September 1, 2005... Range of grippers offers smooth accurate movement, long uninterrupted service life, as well as low weight and compact size. Gripping accuracy of [+ or -]0.01 mm. Handles a variety of shapes and weights. Use with compressed air filtered,...

Field bus compatible valves.(PNEUMATIC PRODUCTS)
September 1, 2005... Series SV and VQC solenoid valves and manifolds are ControlNet and CANopen compatible. IP67 compliant EX250 adaptor reduces need for wiring between conventional serial interface units and valves installed in confined spaces. Accomodates 32...

Coalescing filters.(PNEUMATIC PRODUCTS)
September 1, 2005... Stainless steel harsh environment coalescing filters remove 99.99% of oil, water, rust, and pipescale particles of 0.01 [micro]m in size and larger from compressed air and other gases. Available in 1/4 to 1 in. sizes with flows to more than 700...

Air nozzles.(PNEUMATIC PRODUCTS)
September 1, 2005... The 1/2 NPT Super Air Nozzle delivers 3.3 lb of strong blowing force when mounted 12 in. away from target. Ideal for heavy materials or applications where air nozzle can't be mounted close to surface to be blown off, dried, or cooled. At 80...

Overcenter valve.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... Overcenter 120 I valve gives static and dynamic control of loads by regulating flow into and out of actuators. Prevents runaway in event of hose burst and allows thermal expansion relief of fluid where open center directional control used....

Load holding valves.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... Kepsel cartridge valves provide leak-tight locking to prevent load drift when internal leakage could affect position holding. Available in sizes 1/16 to 3/4 in. with flows to 40 gpm, pressure to 3000 psi, and 3:1 pilot ratio. Offer free flow...

Cartridge valve manifolds.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... MDTools software enables fast and easy design of compact, error-free cartridge valve manifolds. Automated checking, dimensioning, and custom bore chart improve productivity. Major OEM cavity libraries included. Software is LAN enabled. ...

Dual check valve.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... Pilot-operated, dual check valves use single cartridge and have 3:1 pilot ratio with optional built-in thermal relief function. Offer flow of 5 gpm for 8 series and 10 gpm for 10 series at operating pressure to 5000 psi. Uni-body design and...

Screw-in valves.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... Vickers stainless steel cartridge valves control direction, flow, and pressure. Based on existing designs, they feature 316Ti stainless steel external components for corrosion resistance. Internal components and functionality are unchanged....

Safety valves.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... PED direct-operated cartridge relief valves feature protective cap locked on adjustment screw with metallic wire and leaded seal. Offers maximum pressure to 350 bar and flow of 2.5 to 100 lpm. Fulfills safety criteria for machine manufacturers...

Electro-proportional valves.(Useful Products/Spotlight on Hydraulic Cartridge Valves)
September 1, 2005... PRV relief valves and PSV four-way directional control valves provide smooth functionality in hydraulic integrated circuits which offer less plumbing, easy installation, few leak points, and easy service. PRV rated for pressures to 250 bar to...

Hydrostatic pumps.(Useful Products)
September 1, 2005... H1 servo-controlled hydrostatic pumps use advanced electrical control for functionality, efficiency, and easy installation. Available displacements from 45 to 165 cc/rev. Offer reduced length, and reduced part count by as much as 30%. One...

Fluid contamination monitor.(Useful Products)
September 1, 2005... PML2-W in-line fluid contamination monitor uses particle counter calibrated with ISO11171 for accurate and repeatable measurement of water saturation. Also measures fluid temperature. Designed to work to 400 bar working pressure. Results can be...

Particle counting systems.(Useful Products)
September 1, 2005... Monitoring systems MPM01, WSTM01, and CCM01 incorporate sensors and indicators for inline measuring and classifying fine particulate contamination according to ISO 4406 and NAS 1638. Detects particles larger than 200 [micro]m. Theoretic water...

Flow meter interface.(Useful Products)
September 1, 2005... K-Factor scaler is field-adjustable frequency divider that converts low-level, pulsed frequency output from turbine flow meters to scaled, square output signals. Interfaces with PLC, RTU, PC data acquisition cards or any frequency counter or...

Piston pumps.(Useful Products)
September 1, 2005... The 420 series of piston pumps features pressure limiting and load sensing controls for primary and auxiliary circuits. Open circuit, axial-piston design in models with maximum displacement of 41, 49.2, and 62.3 c[m.sup.3]/rev; flow of 109,...

Inline flow meter.(Useful Products)
September 1, 2005... Inline flow meter features integral load cell, relief valve, glycerine-filled pressure gauge, and reverse flow capability. Accomodates flows to 150 gpm and pressures to 5000 psi. Relief valve removes the risks of testing fixed-displacement...

Quick change LDT.(Useful Products)
September 1, 2005... In-cylinder magnetostrictive linear displacement transducer has Rapid Replacement Module to cut downtime and make change-out of transducer electronics quick and easy without removal of pressure tube from hydraulic cylinder. Reduces risk of oil...

Compression fittings.(Useful Products)
September 1, 2005... Miniature compression fittings for 1/16, 1/8, and 1/4 in. tubing operate at high pressures and temperatures while maintaining small envelope. Feature M3, 10-32, M5, and 14-28 threads. Captured O-ring face seal provides leak-tight sealing at...

Electronic pressure switch.(Useful Products)
September 1, 2005... PK series of non-contact, electronic pressure switch offers simple setup in compact 72 mm long housing. Features 316 stainless steel process connection. Welded, gas-tight measuring cell detects pressure up to 5800 psi and is capable of more...

Turbine flow meters.(Useful Products)
September 1, 2005... CT series turbine flow meters handle output flow, pressure, and temperature as 0-5 Vdc or 4-20 mA. Nine models offer flow from 4 to 350 gpm at pressures to 7000 psi and temperatures to 300[degrees] F. Five port sizes from SAE #8 to 2 in. or...

Spring rewind reels.(Useful Products)
September 1, 2005... N500 series high pressure spring rewind reels provide efficient handling in hydraulic, air/water, and other hose. Handles single 1/4 or 3/8 in. I.D. hose. Features spring motor with self-contained rewind power and four-way roller guide...

Heat exchangers.(Useful Products)
September 1, 2005... FanEx air-cooled heat exchangers feature plate fin core design that is 65% smaller than fin tube designs. Controls viscosity of hydraulic oil for longer component part life. Handles maximum working pressure to 250 psi and temperature to...

Cartridge seals.(Useful Products)
September 1, 2005... Type LMPC live-loaded mechanical packing cartridge seals are designed for hydraulic cylinders and other applications. Feature one-piece seal loaded in axial direction by gland follower. Hard-coated shaft sleeve, positive mechanical drive, and...

Linear position transducers.(Useful Products)
September 1, 2005... PT8000 series of linear cable-extension position transducers offers optional stainless steel enclosures for increased resistance in harsh environments. Provides measurement via stainless-steel rope wound on spring-loaded spool that turns shaft...

Tough tranducers travel off-road.(Design Close-up)
September 1, 2005... Hydraulic cylinder position-sensing in the rugged environments typically encountered by construction, agriculture, and other off-highway mobile-equipment is critical. There are three reasons to consider sensors, such as Temposonics Model MH...

Fittings, hose, tubes.(Free Literature)
September 1, 2005... Brochure spotlights standard and custom JIC, SAE, ORFS, NPT, metric, and BSP fittings, as well as forged and brazed fittings. Hoses are made to print, with 1/8 to 2 in. sizes and up to 10,000 psi working pressure. Tubes come with a variety of...

Brass, stainless steel fittings.(Free Literature)
September 1, 2005... Electronic catalog on miniature CD ROM presents complete line of fittings, valves, and nipples. Features information on custom and standard components. Offers variety of fittings with OD of 1/8 to 2 in., including flare, compression, brass...

Pneumatic, hydraulic automation products.(Free Literature)
September 1, 2005... Catalog covers L series pneumatic cylinders, cylinder accessories, L15 series 1500 psi hydraulic cylinders, and LC series non-rotating load carrying cylinders. Includes general features, ordering information, engineering data, specifications...

Rotary actuators.(Free Literature)
September 1, 2005... Catalog provides 32 pages of information on typical applications for HKS hydraulic rotary actuators, with color photographs of each. Also offers brief descriptions, such as 300 bar working pressure. Includes background on company and its global...

Pipe, tube, hose clamps.(Free Literature)
September 1, 2005... Quick reference guide for ordering pipe, tube, and hose clamps includes information on standard, heavy, and twin series complete clamps, individual clamp components, weld plate, mounting rail, and multi-level installation information,...

Brake and components.(Free Literature)
September 1, 2005... Eight page-color brochure highlights full line of high- and low-pressure, sliding caliper, multi-disc, and heavy-duty park brakes, as well as hydraulic products, trailer brake products, and service and full circle brakes. Also features...

Switching things around.(Web Wire)
September 1, 2005... Ohio-based Solon Industrial Controls manufactures industrial pressure switches, including vacuum, differential, hydraulic, and temperature compensated styles Their site, located at www.solonmfg.com, contains product details, quality control...

Totally spacey.(Web Wire)
September 1, 2005... Readers frequently suggest the Astronomy Picture of the Day website, located at antwrp.gsfc.nasa.gov/apod/astropix.html. Users can look back through previous photos. The site has a nice mix of extremely high-tech photos (think the Hubble Space...

Hose and more.(Web Wire)
September 1, 2005... The internet home of Kurt Hydraulics, located at www.kurthydraulics.com, has good technical and product information on their assortment of hydraulic hoses and couplings. The site also contains press releases, trade show information, and details...

Industrial automation.(Web Wire)
September 1, 2005... The pneumatics-rich website of Festo USA, at www.festo-usa.com, focuses on industrial automation, and contains a good deal of technical content, from operating instructions to CAD drawings to selection tools. Designers will find plenty of...

Easy ordering.(Web Wire)
September 1, 2005... Motion Industries, one of the largest industrial distributors, has an online website, www.motionindustries.com, which gives real-time access to more than 2.5 million parts and $500 million in MRO inventory. The website features product lookup,...

Who is it?(Web Wire)
September 1, 2005... You're watching TV, and suddenly an actor comes onscreen. You've seen that guy somewhere before, but where? The uncertainty is killing you. Well, now you have a place to turn: www.fametracker.com/hey its that guy. This website, entitled "Hey!...