Hydraulics & Pneumatics articles from November 2005

Hydraulics & Pneumatics archives from November 2005

I'm a little verklempt ... talk amongst yourselves.(Editor's Page)
November 1, 2005... With my apologies to Mike Meyer's old Linda Richmond character on Saturday Night Live's Coffee Talk segments, we'd love to have you "talk amongst yourselves." This month, we're unveiling the new Forums on our redesigned online home,...

Pedal power revisited.(Readers' Forum)
November 1, 2005... I have been very much interested in the subject of hydraulic-pneumatic drives for bicycles. Thank you for the article on the Chainless Challenge in the September 2005 issue. Here are some questions that I have yet to see answered: ...

IFK 2006 to be held in Aachen.(Industry News)
November 1, 2005... The 5th International Fluid Power Conference (IFK) will be held March 20 to 22, in Aachen, Germany. It is one of the largest conferences in the fluid power industry for users, manufacturers, and scientists to exchange knowledge and experience....

Motion Industries promotes two.(Industry News)
November 1, 2005... Motion Industries Inc., Birmingham, Ala., a distributor of industrial maintenance, repair, and operation replacement parts, named Tom Miller and Bob Summerlin as executive vice presidents. Miller is responsible for all U.S. branch...

Signs of trouble.(Industry News)
November 1, 2005... The amusing new book, Warning: Failure to buy this book could result in death or serious injury, by Nicole Recchia, contains more than a hundred of the strangest and most disturbing warning signs from around the world. Recchia shows the...

Long-time industry leader dies.(Industry News)
November 1, 2005... Donald M. Ziegler, senior sales & marketing vice president, Brennan Industries, Solon, Ohio, died on September 22 at a Cleveland-area hospice at the age of 71. [ILLUSTRATION OMITTED] Ziegler joined Brennan Industries in 1987. According...

Hydraulic motor lowers antenna dish.(25 years ago ...)
November 1, 2005... From the November 1980 issue of Hydraulics & Pneumatics. [ILLUSTRATION OMITTED] TRW Inc. needed a method to lower the 60-ft antenna dish on a microwave tower during high winds while maintaining a rigid mounting at all elevations. ...

Portable pneumatic lung to treat polio.(50 years ago ...)
November 1, 2005... From the November 1955 issue of Applied Hydraulics (the original title of H & P). One big need--a small, portable breathing machine which is easy to operate and maintain--has been met by a research program of a British laboratory. ...

Gates Quick-Lok[TM] makes simple, fast, leak-free connections.
November 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...

Bosch Rexroth doubles Brazilian production.(Industry News)
November 1, 2005... Bosch Rexroth AG, parent company of Bosch Rexroth Corp., Hoffman Estates, Ill., plans to expand its production facilities for hydraulic components and complete hydraulic modules in Pomerode, Brazil. The investment doubles the company's...

H & P to launch electronic book.(Industry News)
November 1, 2005... Readers can look for an exciting new initiative by H & P in 2006, as we launch our first e-book, an electronic book that is delivered to your email inbox each month. The first title is Fluid Power Basics, written by industry leader Bud...

UCON[TM] performance fluids: world class products & support.
November 1, 2005... No matter where you're located or how demanding your application, the global leader in fluids and lubricants is here to help. Dow's complete line of UCON fluids and lubricants offer unique properties, application flexibility and superior...

Seals contain fluid to pressures well above 4000 psi.(Ideas & Applications)
November 1, 2005... Offshore oil and gas production, underwater construction, deep-sea exploration, salvaging, and underwater mining all push man and machine to the limit. And when subsea conditions are too extreme for human divers to perform assembly and...

Go clean and lean with a hydraulic fan drive.(Ideas & Applications)
November 1, 2005... Wherever they are used--in mining, construction, agriculture, or over-the-road transport--diesel engines operate most efficiently within a relatively narrow range of temperatures. Not only do diesels obtain highest fuel economy within this...

Rotary actuators do triple duty: components serve as rotating device, mounting bracket, and bearing support in hard rock drilling machine.(INDUSTRY FOCUS: MINING)(Cover Story)
November 1, 2005... The Tamrock Axera 220--built in Lyon, France, by Sandvik Mining and Construction--is a rubber-tired, twin-boom rock-drilling machine. Typically used for underground hard-rock mining and tunneling applications, the machine is designed to drill a...

A shock to the system: the purpose of an energy-absorbing device is to stop a moving load with minimum load rebound, minimum shock to the load, and minimum shock to surrounding equipment.(COMPONENTS)
November 1, 2005... In motion control, it is often desirable--or necessary--to stop a moving load smoothly. A rubber snubber, a compression spring, and a dashpot all can accomplish this, by absorbing energy. The snubber and spring store energy, and release it...

Pneumatics learns how to flex its muscles.(AUTOMATE WITH AIR)
November 1, 2005... It has been more than 30 years since Lee Majors made his debut on TV as the Six Million Dollar Man--a NASA test pilot critically injured and then reconstructed using nuclear powered limbs and assorted bionic parts. And although we have...

Modular aluminum piping.(PNEUMATIC PRODUCTS)
November 1, 2005... SmartPipe modular compressed air distribution systems are made from smooth, calibrated aluminum with low friction coefficient for high flow and rust- and corrosion-resistance. Full bore fittings minimize pressure drop; leak-free connectors...

Electronic pressure regulator.(PNEUMATIC PRODUCTS)
November 1, 2005... Type-550X miniature electropneumatic I/P, E/P transducer converts variable current or voltage signal to proportional pneumatic pressure. Volume booster provides up to 20 scfm air flow for increased control speed. Uses 4-20 mA input signal....

Pressure gauges.(PNEUMATIC PRODUCTS)
November 1, 2005... Series 6200M pressure gauges have English and metric scales with 1.6% full scale accuracy, and may be easily liquid-filled without need for separate kit. Designed with 304 stainless-steel housings and brass wetted parts to withstand ambient...

Oblong vacuum cups.(PNEUMATIC PRODUCTS)
November 1, 2005... Oblong vacuum cups and bellows fit most vacuum equipment used for pick-and-place of cylindrical objects. Widths range from 1/2 to 12 in., with lengths to 12 in. Available in anti-static materials for handling electronic components and...

Dual-groove cylinders.(PNEUMATIC PRODUCTS)
November 1, 2005... GeoMetric cylinders conform to DIN/ISO 6431 and VDMA 24562 and feature a dual-groove (round and CombiGroove) design for flexibility in mounting switches and sensors. CombiGroove accepts round and angular switches, sensors, etc. Available in...

Directional control valve.(PNEUMATIC PRODUCTS)
November 1, 2005... V60 directional control valve operates to 50 million cycles. Features maximum operating pressure of 16 to 145 psi in 1/8, 1/4, and 3/8 in. NPT port sizes. For use with compressed air filtered to 50 [micro]m, filtered or non-filtered. Offers low...

Vacuum lifter.(PNEUMATIC PRODUCTS)
November 1, 2005... Ergonomic VPFL air-powered vacuum lifter operates with a hoist for handling compact, heavy, non- and semi-porous loads in tight spaces. Frame needs 8 in. head room to lift and move loads up to 2000 lb. Features single-foam pad attachment,...

Guided drives.(PNEUMATIC PRODUCTS)
November 1, 2005... DGC rodless drive in 8-, 12-, 18-, 25-, 32-, and 40-mm feature SME and SMT-10 sensors. Models include basic drive and those with plain bearing and recirculating ball bearing guide. Stainless-steel design provides corrosion resistance; complete...

High-flow valves.(PNEUMATIC PRODUCTS)
November 1, 2005... VQ5000 five-port solenoid valves drive large bore actuators for rapid movement of heavy loads. With flow coefficient to 4.4 [C.sub.v], they come with single and double solenoids in metal and rubber seal construction with a response time up to...

Rodless cylinders.(PNEUMATIC PRODUCTS)
November 1, 2005... HORV rodless cylinders are short, thin, and light. Flat piston creates 40% thinner profile. Block-type end cap eliminates need for mounting brackets and reduced zero stroke results in dead stroke that is 35% shorter than band-type cylinders....

International Motion Control acquires Astro Controls.(MRO NEWS & PRODUCTS)
November 1, 2005... International Motion Control Inc. (IMC), Buffalo, N.Y., acquired several companies throughout its first quarter, including Astro Controls BV, Amsterdam. The acquisition will contribute to the growth of IMC's distribution group. Astro...

Certified maintenance professionals top 1000 worldwide.(MRO NEWS & PRODUCTS)
November 1, 2005... The Society for Maintenance & Reliability Professionals Certifying Organization (SMRPCO) reported that 1000 individuals have earned its Certified Maintenance & Reliability Professionals designation. Certified individuals must pass an exam...

Test stands.(MRO NEWS & PRODUCTS)
November 1, 2005... Bl1001 test stand for impulse testing of flexible and rigid hoses, fittings, valves, quick release couplings, etc. offers programmable pressure pulsations. It meets DIN, SAE J343, ISO 6803 and delivers maximum pressure to 1000 bar and frequency...

Hose and cable wrap, covering.(MRO NEWS & PRODUCTS)
November 1, 2005... ProWrap hose and cable wrap bundles loose hose and cables into line. Available in sizes to fit 1/4 to 11 in. bundles. Tight grip prevents sliding and tangling. Bundled hoses may exit at any point. Equipment stays operational during...

Industrial maintenance components.(MRO NEWS & PRODUCTS)
November 1, 2005... Industrial Products catalog features adhesives to reduce downtime and prolong equipment life. They are available in a variety of strengths and temperature ratings for securing metal assemblies and parts. Featured products include: threadlockers...

Air flow sensors.(MRO NEWS & PRODUCTS)
November 1, 2005... Series PD2A inline air flow sensors feature integral or remote digital display to show cumulative or real-time flow rates in air compressors. Digital and analog outputs provide on/off and accumulated flow pulses for remote monitoring. For...

Oil sampling tubes, gearbox accessories.(MRO NEWS & PRODUCTS)
November 1, 2005... OilMiser sampling tubes feature a three-piece assembly with gland seal bushing, stainless-steel sampling tube, and gland-seal tube retainer to test mechanical condition and reliability on rotating equipment. Gland bushings are available as male...

Synthetic oils for gearboxes.(MRO NEWS & PRODUCTS)
November 1, 2005... Molykote's L-21XX PAO full synthetic extreme-pressure gear oils lower maintenance costs and provide wear protection and thermal and oxidative stability. They overcome temperature extremes, shock load, or vibration and protect against scuffing...

Digital hydraulic multimeter.(MRO NEWS & PRODUCTS)
November 1, 2005... DHM multimeters provide digital readouts of pressure, peak pressure, volumetric efficiency, hydraulic horsepower, flow rates, and fluid temperature. Two models with flow of 100 or 200 gpm, peak pressure to 9000 psi, and temperature to...

Flow sensor.(MRO NEWS & PRODUCTS)
November 1, 2005... Handheld SensoControl ServiceMaster diagnostic meter measures pressure, temperature, flow, and rotational speed. It operates at pressures to 5800 psi and temperatures to 350[degrees]F (fluid) and 120[degrees]F (ambient). It is available in four...

Take control of leakage: fluid leakage continues to be a thorn in the side of hydraulic systems. However, a little knowledge can go a long way to keep leaks from becoming a major headache.(MRO)
November 1, 2005... Slow and steady leaks in hydraulic systems can drain profits for industrial enterprises. Equipment leaks can result in costly downtime, increased fluid usage, and higher waste and maintenance costs. Battling leakage is difficult because of...

Composite seals.(Product Spotlight on Seals)
November 1, 2005... Glyd Ring II one-piece seals solve difficult reciprocating, rotary, and static applications. Composite seal with rubber elastomer molded to Turcon (PTFE seal) functions without existing hardware. By controlling operational friction, it also...

Down-hole sealing.(Product Spotlight on Seals)
November 1, 2005... Series U-13X, U-14X, and KS13X seals withstand 150 psi differential sealing pressure at temperatures of -40[degrees] to 400[degrees] F. Canted-coil spring energizers provide near-constant force for long seal life. Constructed of filled PTFE...

Leather packings.(Product Spotlight on Seals)
November 1, 2005... Mechanical leather configurations include back-up washers, flanges, cups, U- and V-packings, and increase life cycle of pump. Leather is impregnated with greases, oils, waxes, or rubber to enhance lubricity and sealability. Packings operate in...

Wear rings.(Product Spotlight on Seals)
November 1, 2005... Tight tolerance WPT and WRT series wear rings offer high dimensional stability, compressive strength, and lubricity, and have radial tolerances of [+ or -]0.002 in. for up to 6 in. OD and [+ or -]0.003 in. for 6 to 12 in. OD. Commercial WN...

Hydrolitically stable polyurethane.(Product Spotlight on Seals)
November 1, 2005... Polyurethane Duralst 4203 sealing material is suitable for environmentally friendly fluids and has been tested to ASTM D3131-81 (2001) for hydrolytic stability at 185[degrees]F and 98% relative humidity. In testing, tensile strength decreased...

Expansion [C.sub.v] plugs.(Product Spotlight on Seals)
November 1, 2005... Ball-type [C.sub.v] plugs in stainless and carbon steel, aluminum, and titanium seal cross-drilled holes in manifolds and housings. With maximum burst pressure to 40,000 psig, they are 100% leak-proof. They are available in English and metric...

Solenoid valves.(Useful Products)
November 1, 2005... Series 1323 solenoid valves are for use on single-acting pneumatic or hydraulic cylinders to diverge one fluid into two circuits or converge two fluids into one circuit. Three-way, two-position valves are normally closed, normally open, or...

Miniature shock absorber.(Useful Products)
November 1, 2005... MA 50M miniature adjustable industrial shock absorber offers a high energy per cycle rating of 50 in.-lb with a weight range of 10 to 45 lb. For use on rotary actuators, small linear slides, material handling and packaging equipment, small...

Cartridge valve.(Useful Products)
November 1, 2005... Solenoid, pilot-operated relief valve is available with standard relief settings of 1000 to 3500 psi for 10 cavity sizes. They offer flow to 26 gpm at operating pressure of 5000 psi. Self-aligning cage provides low hysteresis and reliable...

Spring-applied, pressure release brakes.(Useful Products)
November 1, 2005... SB brakes offer large, static load holding capacity of 5500 lb-in. in a compact package--5.4 X 4.53 in. For use in stand-alone applications or with SAE-A motors, they are directly coupled to output shaft and use spring-applied/pressure-release,...

Check valves.(Useful Products)
November 1, 2005... ATR check valves are suited for non-corrosive mineral-based oils and liquids. Designed for pressures to 5000 psi, they are available with SAE, NPT, or BSPP ports in sizes from 1/2 to 2 in. and custom sizes to 4 in. Constructed of zinc-plated...

Steering systems.(Useful Products)
November 1, 2005... VersaSteer technology combines quick steering and traditional hydraulic steering for operator flexibility on CharLynn series 10 and 20 steering control units. Offers dual-operator selectable metered and quick steering modes. Metered steering is...

Threadless couplings.(Useful Products)
November 1, 2005... Quick-Lok threadless couplings eliminate hydraulic leaks and increase assembly line productivity. They are designed for use with one and two-wire hydraulic hose and SAE 100R1 and SAE 100R2 hoses. Hardened steel stem machined to tight...

Hydraulic adapter.(Useful Products)
November 1, 2005... Flare-O fittings offer positive sealing and adaptability in a design based on the 37[degrees] SAE J514 fitting. Elastomeric O-ring on the sealing boundaries prevents hydraulic leaks. Sizes range from 1/8 to 2 in. for working pressures to...

Proximity sensors.(Useful Products)
November 1, 2005... The 9D and 9E sensors are universal, ultra-small magnetic proximity switches that fit into tight spaces. They are available in solid-state electronic version for magnetic sensitivity, reduced deadband, and hysteresis, as well as reed style for...

Position sensors.(Useful Products)
November 1, 2005... E-series Temposonics magnetostrictive sensors are enhanced with gradient upload capability to allow automatic upload of sensor-scaling factor and automatic calibration. Start/stop pulse output enables sensing of up to four distinct positions at...

Flow meters.(Useful Products)
November 1, 2005... JV-KG positive-displacement flow meters offer flow of 0.003 to 120 gpm with a [+ or -]0.5% accuracy reading and pressure to 5000 psi. Available in seven flow ranges in aluminum and 303 and 316 stainless steel, they come with either pulse, mA,...