Hydraulic & Mechanical MRO articles from May 2004

Hydraulic & Mechanical MRO archives from May 2004

Hydraulics--a cause to celebrate.(Editor's Page)
May 1, 2004... Seems as if the more familiar you are with something, the more aware you become of its flaws. For example, having lived in the Cleveland area since 1980, I have had to drive on streets infested with potholes, endure long stretches of winter...

Special Kaman.(MRO Info)
May 1, 2004... Kaman Industrial, one of the largest PT and fluid power distributors in the country, has its online home at www.kamandirect.com. Visitors can search products via an extensive manufacturer list, browse the online catalog, order components, or...

Improving gage accuracy.(MRO Info)
May 1, 2004... Adding diaphragm seals to digital gages generally results in losing 0.5% or more accuracy because of liquid fill error between the gage and seal. The Ashcroft AccuSeal gage isolator eliminates that additional 0.5% error. The AccuSeal uses...

Mounted ball bearings.(MRO Info)
May 1, 2004... A brochure details the features and benefits of Sealmaster and Browning corrosion-resistant mounted CRES bearings. The bearings include seven distinct product lines to meet a wide range of plant applications. Housing styles include pillow...

Goodyear gets in on hydraulic hose.(MRO Info)
May 1, 2004... Goodyear unveiled its hydraulic hose lineup at the annual meeting of the Association for Hose and Accessories Distribution. Although the company has produced hydraulic hose for 50 years, until now it only carried a limited selection of...

Hydraulic filters.(MRO Info)
May 1, 2004... Brochure F112070 offers an overview on hydraulic filters for industrial and mobile applications. Provides features and specifications for high- and low-pressure filters, filter assemblies, replacement cartridges, and filter accessories. ...

New on the electrohydraulics scene.(MRO Info)
May 1, 2004... FPA, Fluid Power Associates Inc., is a joint venture between 10 American distributors and Atos SpA, an Italian electrohydraulics manufacturer. [ILLUSTRATION OMITTED] FPA will act as the Atos Master Distributor in North America,...

New home for hose, connector R & D.(MRO Info)
May 1, 2004... Gates Corp. is building a 69,800-sq-ft Customer Solutions Center in Denver which will house the product research, development, and training operations for its Worldwide Hose and Connectors Div. [ILLUSTRATION OMITTED] Secure vehicle...

Motors, gearmotors.(MRO Info)
May 1, 2004... Catalog 1050 details thousands of motors, gearmotors, gearboxes, accessories, and modifications available as stock items. New products include FHP Washguard SST stainless-steel motors, Washguard JM pump motors, and Washguard brakemotors, as...

Locked into position.(MRO Info)
May 1, 2004... Reciprocating motion in automated machinery can weaken keyways and tapers that position and hold pulleys, sprockets, and gears, causing system failure. ETP shaft connections prevent these problems by providing a solid keyless connection between...

A lesson in vibrations.(MRO Info)
May 1, 2004... The Vibration Institute offers an introductory course, Basic Machine Vibrations, for those with less than a year of experience in measuring and analyzing machine vibrations. It covers basic vibration concepts and terminology, use of electronic...

Working with hydraulic fluids.(MRO Info)
May 1, 2004... Exposure to hydraulic fluids in the workplace can be harmful, even deadly. Below are some FAQs about working with hydraulic fluids. Q. What are hydraulic fluids? A. Hydraulic fluids are a large group of liquids made of many kinds of...

Higher torque range for electric motors.(MRO Info)
May 1, 2004... A new method said to improve the torque and speed characteristics of electric motors has been developed at Isis Innovation Ltd., a wholly owned subsidiary of the University of Oxford in the U.K. that commercializes research. Electric...

Lubed up.(MRO Info)
May 1, 2004... The Grease Max lubrication dispenser reduces maintenance by extending bearing life and improving seal performance. The automatic dispenser requires a minimum of approximately 8 hr for a Type-1 unit to about 40 hr for a Type-12 unit to develop...

Hydraulic, lube filtration.(MRO Info)
May 1, 2004... Catalog 2300-AR2 details hydraulic and lube filtration products. Includes filters, fluid-analysis products, and reservoir accessories. Provides specifications, drawings, definitions, and engineering data. [ILLUSTRATION OMITTED] Parker...

Electric motor repair.(MRO Info)
May 1, 2004... A 227-page instructional/resource manual from the Electrical Apparatus Service Association (EASA) covers mechanical repair fundamentals of electric motors. Available in printed and CD-ROM versions, the manual includes information for every...

Got questions? Get some answers: here's a quick read to bring you up to speed on hydraulic filters.(Mobile Equipment)(Cover Story)
May 1, 2004... Where does hydraulic system pressure originate? Hydraulic pumps do not generate pressure, they only generate flow. It is resistance to flow in the system that generates system pressure. Where is the filter located? On a mobile...

Flex and the city: selecting a flexible coupling is easier than you may think. By following a few simple procedures, the attachments provide years of service.(Mechanical)
May 1, 2004... Couplings connect two shafts to transfer torque. The right coupling for a job depends on application needs. Rigid couplings solely act as an extension of one shaft to another. Although inexpensive and maintenance-free, they provide minimal...

Not all O-rings are created equal.(Sealing)
May 1, 2004... You can't pick up a newspaper these days without reading about how more and more American businesses are turning to Asia for cheaper parts. But is the lowest price always the most economical answer? [ILLUSTRATION OMITTED] Nitrile...

All about additives: can you use a multi-viscosity detergent oil in your equipment's hydraulic system?(Lubes & Fluids)
May 1, 2004... Recently, the following correspondence was posted to a message board by a heavy equipment mechanic: I have a customer who recently bought a new service and operator's manual for his old Komatsu PC150 excavator. He went to the lubrication...

High horsepower.(Belt Drive Components)
May 1, 2004... High-horsepower HTS synchronous pulleys are made to run on high-horsepower RPP profile belts, such as Panther, Blackhawk, and QT Power Chain. Additional synchronous products include High-Torque Synchronous (HTS) pulleys and the Timing Pulley....

Baseplates and guards.(Belt Drive Components)
May 1, 2004... HBD baseplates and guards ease pump and motor installation for horizontal belt drives, while providing protection in harsh environments. Available for NEMA motor frame sizes 56 to 286. Features heavy-gauge construction of epoxy-powder-coated...

Belts improve stability.(Belt Drive Components)
May 1, 2004... FleetRunner Green Stripe engine belts fearure special rubber compounds designed to increase life and resist belt failures due to engine heat. Proprietary blend of EPDM rubber helps the belt retain its flexibility on drives where extended high...

Grease dispensers.(New Products)
May 1, 2004... Streamliner V grease dispensers apply a precise flow of grease to critical machine parts. They come prefilled with a 250-cc reservoir for few replacements and less disposal. An electrochemical drive generates pressurized inert gas, nitrogen,...

Constant level lubricators.(New Products)
May 1, 2004... An automatic shutoff feature available on Constant Level Lubricators holds the liquid supply in the reservoir while refilling. After the filler cap is screwed down tightly, the liquid resumes normal functioning. This simplifies the replenishing...

Coupling guards.(New Products)
May 1, 2004... Orange Peel Type MCG coupling guards are designed for electric motor and gearmotor connections. They are trimmed to length and attach to the foundation with two fasteners. End caps and metal risers available. The guards feature symmetrical...

Pneumatic in-line dryers.(New Products)
May 1, 2004... SPG 100 pneumatic in-line dryers install in compressed air lines within six feet of end use. They remove moisture, oil, and dirt from compressed air to extend life of tools. Permanent brass housing is said to last indefinitely. ...

Right-angle gear drives.(New Products)
May 1, 2004... Crown right-angle gear drives feature Class-10 spiral bevel gears and non-magnetic stainless-steel shafts. They are compact and sealed from contaminants. Standard two and three-way models are available with 1:1 and 2:1 speed ratios with shaft...

Speed reducers.(New Products)
May 1, 2004... Single-reduction right-angle worm speed reducers are designed for increased value with low total cost of ownership. The Dodge Tigear-2 family features a totally enclosed ventless sealing system and a cool-running lubricant with a wide operating...

O-ring weld flanges.(New Products)
May 1, 2004... O-ring weld flanges offer a leak-free connection to hydraulic reservoirs or other components. The O-ring boss-style thread, made to SAE J1926/1 standard, provides a leak-free fit without thread sealant or tape. The piloted, steel flange design...

Torque measurement.(New Products)
May 1, 2004... System SWS/PHM-100, a combination socket wrench sensor and handheld transducer indicator, provides measurements of bolt or nut wrenching torques in either direction, so breakaway torques can be measured. The PHM-100 has a peak hold feature that...

Gearbox breathers.(New Products)
May 1, 2004... OilMiser gearbox breathers target gearboxes and speed reducers that operate continuously and are designed to replace original breather supplied by manufacturers. They deliver a true kidney loop filtration system without comprising fluid level...

Infrared thermometers.(New Products)
May 1, 2004... The ThermoTrace low-temperature thermometer, Model 1500640, is waterproof and can be washed and sanitized for applications in multiple industries. Features include a normal or continuous reading mode, a memory function that holds up to 99...

Port connectors.(New Products)
May 1, 2004... Adaconn port connectors deliver high pressure capabilities for 37[degrees] male end fitting connections. With the connectors, fluid is confined to the inner bore, where supporting-wall thickness is the greatest. They are available in sizes up...

Caps, plugs.(New Products)
May 1, 2004... A full line of caps, plugs, and flange covers protects and masks threads, ports, and bores from damage. Materials include flexible vinyl, polyethylene, EPDM, and silicone rubber. Specially formulated high-temperature vinyl withstands...

Cylinder head shoulder bolts.(New Products)
May 1, 2004... Cylinder head shoulder bolts are made of steel with a block oxide finish. Tensile strength is 500 N/m[m.sup.2]. Case hardened (all around) with a depth of 0.2 to 0.4 mm. The shoulder is machined and ground, allowing the cylinder head shoulder...

Jaw couplings.(New Products)
May 1, 2004... Zero-backlash Jawflex jaw couplings incorporate a polyurethane spider, available in two hardness levels, to minimize shock to motors and other sensitive equipment. Soft spider maximizes damping; harder material maximizes torsional rigidity....

Mobile in-line filters.(New Products)
May 1, 2004... Anti Blocker bi-directional in-line filter has working and collapse pressure of 6,000 psi; will flow as much as 100 gpm. Design resists vibration and shock. Standard replaceable and cleanable steel-mesh elements are rated 50- or 120-[micro]m....

Digital pressure gages.(New Products)
May 1, 2004... A 4.5-in. Ashcroft digital pressure gage, part of the Digigauge family, features easy battery replacement. The gage comes apart with a quick twist of the front ring, and once the batteries are installed, the gage can be hand-tightened to fit...

Water-compatible seal material.(New Products)
May 1, 2004... Disogrin 7695, a proprietary polyurethane compound, is compatible with mineral oils and water, solving seal problems associated with water degradation. The compound is also compatible with vegetable-based hydraulic fluids. It is resistant to...

Hearing protection.(New Products)
May 1, 2004... Coming from an established supplier of eye, face, and head protection products, this offering of hearing protectors includes disposable and reusable earplugs and earmuffs. Disposable earplug line features Soft Plugz, Hot Plugz, and GloPlugz...

3,000-psi accumulators.(New Products)
May 1, 2004... A line of 3,000-psi accumulators features a built-in 4:1 safety factor and bladder-type design. They can handle capacities from 1 quart to 15 gallons and meet ASME specifications. The accumulators are interchangeable with most widely used...

Gear pumps for power packs.(New Products)
May 1, 2004... HK1P Series high-pressure gear pump offers compact envelope with rear inlet and front pressure discharge suitable for use in self-contained power packs. Typical arrangement mounts pump on face of valve manifold, with pump/electric-motor...

Pushbutton, safety couplings.(New Products)
May 1, 2004... Pushbutton quick-acting couplings are sleeveless and designed with a durable construction that resists scratches and impacts. The pushbutton mechanism provides a long, leak-free life, as well as easy one-hand operation. Safety couplings use a...

Manual pumps.(New Products)
May 1, 2004... Pumps with rugged aluminum tanks can produce high pressures from 10,150 to 21,750 psi. Features: glycerin-filled gage, two-stage operation, needle valve for controlled release, and integral safety valve. Can be equipped with control valve for...

Portable data loggers.(New Products)
May 1, 2004... Universal portable data logger Model MA2590-9 provides nine input channels and memory for 100,000 measurements. It stamps each measurement with time and date and can also apply a six-digit ID tag to each. For ease of use, all programming and...

Oil-sampling valves.(New Products)
May 1, 2004... Pushbutton-operated KP valve quickly, accurately takes active oil samples from systems at pressures to 750 psi; uses no probes. Lockout nut mechanically prevents accidental actuation. Barbed spout rotates 360[degrees]; also accepts tubing. Main...

Excel series radial ball bearings.(MediaMart)
May 1, 2004... Nachi now offers the Excel Series of radial ball bearings to meet the most demanding machining needs. This four-page, full color brochure details Nachi's full range of radial ball bearings, available in five standard types. Nachi's Excel series...

Taper bushing system.(MediaMart)
May 1, 2004... Ring-lok is backlash-free, keyless taper bushing system, and works anywhere traditional taper bushing systems have been used. Manufactured for optimum job performance. Company specializes in power transmission components, and is in its 30th...

Hydraulic system maintenance.(MediaMart)
May 1, 2004... Web site provides wealth of information on installing, troubleshooting, repairing, and maintaining mobile and industrial hydraulic systems to prevent costly, premature failure of hydraulic components. The web-site also offers (for a limited...

Belt maintenance.(MediaMart)
May 1, 2004... Forty-eight-page, 12-section updated Belt Drive Preventive Maintenance & Safety manual provides recommendations for safe work practices and tips on selection and care of synchronous belt-drive systems--as well as suggestions on topics that...

Belt and chain tensioners.(MediaMart)
May 1, 2004... New catalog contains expanded product specifications, dimensions, and application information for Efson self-adjusting rotary and linear belt and chain tensioners. Both the rotary and linear models are easily adjusted with a single mounting...

Shaft collars and couplings.(MediaMart)
May 1, 2004... Easy-to-navigate Web site allows users to find details on lines of shaft collars, rigid couplings, flexible beam couplings, zero-backlash jaw couplings, bellows couplings, clamping devices, and more. The site includes product specifications,...

Shaft/hub locking devices.(MediaMart)
May 1, 2004... Web site contains wealth of information on company's locking assemblies, shrink discs, and rigid couplings. Notes that zero-backlash frictional connections will not wear or pound out, and transmit significant torque, thrust, and/or bending...

Safe hydraulic maintenance.(MediaMart)
May 1, 2004... Brochure covers comprehensive turnkey safety and environmental package for hydraulic system designers and users, which provides: safe stored energy, de-energization, and verification; safe bleeding of air from components and systems; safe...