Hydraulic & Mechanical MRO articles from September 2004

Hydraulic & Mechanical MRO archives from September 2004

The lesser of two evils ... is still evil!(EDITOR'S PAGE)
September 1, 2004... In what seems to be a chicken-and-egg sort of question, the U.S. presidential race--as well as our civility toward each other--have hit new lows. Are the dirty tricks that both parties are playing "trickling down" to the population at large? Or...

Engineering more laughs.(Readers' Forum)
September 1, 2004... Your editorial was amusing. We are a mechanical contractor, and I would like to pass on to you the job title of two of the people who work here. They are called "strippers." They take a set of prints for a job, and using special software,...

Safety first.(Readers' Forum)
September 1, 2004... Not a good idea to have a picture of someone who appears to be performing a maintenance task on a machine sans safety glasses on the front cover of the July-August issue. Have a safe day! Rory S. McLaren The Fluid Power Training...

Hydraulics keeps things rolling at the zoo.(MRO INFO)
September 1, 2004... A trip to the Milwaukee County Zoo is not complete without a ride on their nostalgic train--an antique steam locomotive that is a must-see--especially for any train enthusiasts. The zoo's two coal-burning locomotives rack up thousands of miles...

Bearing lubrication made easier.(MRO INFO)
September 1, 2004... The Ultraprobe 201 Grease Caddy can now mount directly on a grease gun or sit in a holster on a user's belt for more user flexibility. In addition, a new magnetic mount with strong pull lets users place the probe on almost any type of bearing...

Revised safety standard.(MRO INFO)
September 1, 2004... The American Society of Safety Engineers (ASSE) offers the revised American National Standards Institute Z244.1-2003 standard "Control of Hazardous Energy--Lockout/Tagout and Alternative Methods." The standard details the safety requirements...

Fresh Carolina air.
September 1, 2004... Carolina FluidAir Inc., Columbia, S.C., has merged with Cline Co. of Charleston, S.C., and Piedmont FluidAir of Greenville, S.C. Carolina FluidAir is Parker Hannifin's only full line distributor in South Carolina and Western North Carolina. The...

Industrial hydraulics.(MRO INFO)
September 1, 2004... Catalog highlights industrial hydraulic products and system solutions, such as pumps, motors, power units, cylinders, valves, and fluid connectors. Provides product pictures and specifications. A CD version of the catalog is included. ...

Bearing isolator basics.(MRO INFO)
September 1, 2004... If you've ever wondered what the heck a bearing isolator is, "Bearing Isolators 101--What the Heck is a Bearing Isolator" was written just for you. In short, bearing isolators are non-contact, non-wearing, permanent bearing protection...

On a roll.(MRO INFO)
September 1, 2004... Smooth white rolls of paper stream out a U.S. paper plant at a rate of nearly 700,000 tons per year. Another 100,000 tons of bleached market pulp for fine white paper is also produced, destined for conversion into envelopes, computer paper, and...

Think with your head not with your heads! Hydraulic system troubleshooting, Part 2: the trick to troubleshooting is being methodical.(DIAGNOSTICS)(Cover Story)
September 1, 2004... Documenting symptoms and being observant are the keys to troubleshooting, but another important step is testing your conclusion of what is the problem. As stated in Part 1 (March/April 2004 issue), a lot of time and money can be wasted by being...

Investigating gear failures: a staff report.(MECHANICAL)
September 1, 2004... By following a step-by-step procedure, engineers can diagnose gear failures and develop solutions. Here's how to conduct a failure analysis. Procedures can vary depending on failure conditions. For example, if the gears are still able to...

It's hip to be square--at least for seals.(HYDRAULICS)
September 1, 2004... Because of their versatility, O-rings are almost a universal type of seal. But under some circumstances, a square cross-section seal is more appropriate. Because O-rings are molded, anything other than a circular cross section calls for a...

Maintaining hydraulic fluids: avoiding water contamination in your hydraulic oil is critical to a successful system.(FLUIDS)
September 1, 2004... The full benefit of the best fluid and equipment cannot be harnessed if the fluid is not properly cared for. The majority of hydraulic equipment breakdowns are fluid-related. In addition, the sophistication of modern hydraulic equipment...

Saturation monitor.(Filters)
September 1, 2004... WSH 01 system measures water concentration in oil, has range of 0% to 100% saturation, uses 9 Vdc power supply. Portable design consists of display unit and capacitive sensor; size is 5.6 X 2.4 X 1.3 in.. Works with petroleum-based or synthetic...

Stainless steel filters.(Filters)
September 1, 2004... Series 12S filters designed for pressures to 2,000 psid, are easy to install and service. Flexible porting system reduces piping and adapters. Drain port allows all oil to drain before servicing. Other features include optional visual,...

In-line filter fitting.(Filters)
September 1, 2004... Anti-Blocker fitting can handle pressures to 6000 psi and flow capacity to 100 gpm, is available in sized from 3/8 to 3/4 in. Features 50, 120 [micro]m nominal rating; bidirectional flow design; zinc-plated steel composition; vibration- and...

Filter elements.(Filters)
September 1, 2004... RePak elements are offered in lengths of 18, 39 in., flow ranges of 150 or 250 gpm. They feature replaceable pleat pack design, collapse pressure rating of 150 psi, filtration levels of 1, 3, 6, 12, and 23 [micro]m. Use can lower disposal...

Hydraulic filters.(Filters)
September 1, 2004... TA Series filters, designed for hydrostatic transmissions, have capacity to 40 gpm, filtration as low as 3 [micro]m. Filters oil returning to tank, supplies oil to suction side of charge pump, eliminates potential for charge pump cavitation....

Filter elements.(Filters)
September 1, 2004... OLF 15V filtration package handles flow to 5 gpm, [micro]m element holds 200 g (7 oz) of dirt. Ultra-high efficiency element available to remove water from hydraulic fluid. Features Beta ratio > 1,000, removing 2- [micro]m particles. ...

In-tank filter/breather.(Filters)
September 1, 2004... LITB filter/breather works for pressures to 150 psi, flow to 40 gpm return. Features built-in 10- or 40-[micro]m breathers, aluminum casting, nylon lid. Options include indicator to monitor oil condition, dipstick to check oil level. Three...

Pre-energized vee packing.(NEW PRODUCTS)
September 1, 2004... A new vee packing design is said to deliver a tight seal at installation. No need to tighten a packing gland against the seal or use adhesives. Available in diameters from 1/4 to 96 in. and more than 20 material configurations. ...

Reverse flow indicators.(NEW PRODUCTS)
September 1, 2004... RFIK Series hydraulic testers offer reverse flow to 50 gpm and working pressure to 6000 psi. Reverse-flow feature lets the machine be fully cycled during troubleshooting and prevents cylinder lockup and possible pressure intensification. Housed...

Baseplates, guards.(NEW PRODUCTS)
September 1, 2004... VBD baseplates and guards ease pump and motor installation for vertical belt drives in applications with limited space. Each baseplate/guard comes as a ready-to-assemble package with fully threaded mounting holes and is available for NEMA motor...

External locking devices.(NEW PRODUCTS)
September 1, 2004... External Shrink Discs connect power transmission components with high torques to shafts in rotating machinery. The mechanical shrink fit is easy to adjust or release by simply unscrewing the bolts. Provides uniform clamping force to eliminate...

Hydraulic crimpers.(NEW PRODUCTS)
September 1, 2004... S2 hydraulic crimpers are said to make it easier to work in the field. They weigh less than 77 lb and crimp up to 1-in. R15 two-piece fittings and up to 1 1/4-in. R12 one-piece fittings. [ILLUSTRATION OMITTED] Uniflex of America Ltd....

Hydraulic, lube oil heaters.(NEW PRODUCTS)
September 1, 2004... HL Series heaters are designed for oil used in fluid power and machine lubrication applications. Low Watt densities allow direct immersion into storage vessels. Designed from 0.5 to 12 kW and can mount via 2-, 2 1/2-, or 3-in. NPT screw plugs,...

Ultrasonic inspection.(NEW PRODUCTS)
September 1, 2004... Ultraprobe 10000 is a multi-level digital ultrasonic condition analysis system consisting of two components. The first is a hand-held metered pistol ultrasonic sensing instrument with onboard sound recording and data logging. The second is...

Acoustic bearing lubrication.(NEW PRODUCTS)
September 1, 2004... Ultra-Lube is a handheld device that uses acoustic/sonic power to determine how much lubrication a bearing needs. A user's grease gun attaches to the grease zerk nipple of the device, which in turn, attaches to the bearing. Operators listen to...

No-drip threadlocker.(NEW PRODUCTS)
September 1, 2004... Permatex Threadlocker gel, featuring a Gel-Twist pin-point applicator, eliminates messy cleanups and costly waste. The gel locks and seals, while preventing parts from loosening. It protects threads from corrosion, cures in about 15 min, and...

Portable pressure calibrators.(NEW PRODUCTS)
September 1, 2004... The PC6 Pro pressure calibrator comes by itself or as a complete kit, with pneumatic or hydraulic pump, NPT fittings, pressure hose, and carrying case. It applies accurate pressure to a sensor and also reads the current or mV produced by the...

Phase rotation meters.(NEW PRODUCTS)
September 1, 2004... The Model PR-1 is a rugged, compact meter that identifies phase sequence on three-phase and open/de-energized systems. It is suitable for installing rotating machinery, motors, and for checking generator output. Includes permanently attached...

Dual-mode drum pumps.(NEW PRODUCTS)
September 1, 2004... The compressed air powered Dual-Force Vac is a dual-mode (fill and empty) drum pump that offers versatile liquid handling. An internal air amplifier generates powerful operation and faster flow rates, filling or emptying a 55-gal drum in less...

Infrared lubrication systems.(NEW PRODUCTS)
September 1, 2004... New infrared lubrication systems offer precise volumetric delivery thanks to PurgeX, a positive-displacement design. Each pump operates independently, allowing for individual adjustment of flow to each lube point. Adjustment of liquid output...

Polyurethane belts.(NEW PRODUCTS)
September 1, 2004... The Eliminator high-performance, polyurethane synchronous belt is an alternative to RPP tooth profile belts and is said to offer double the service life. The Eliminator belts, with the trademarked green tooth color, are available in 8-mm-pitch...

Spiral hose couplings.(NEW PRODUCTS)
September 1, 2004... Spiral hose couplings have a maximum working pressure of 6000 psi. They are designed for non-skive SAE 100 R12 applications and feature a corrosion-resistant, zinc-chromate finish. A precision machined ferrule ensures leak-free operation....

Thermoplastic hose.(NEW PRODUCTS)
September 1, 2004... Synflex Spectra hydraulic hose has an operating temperature range of -65[degrees] to 200[degrees] F and a maximum operating pressure of 3000 psi. It can withstand a broader temperature range than other thermoplastic models. Lightweight...

Protective hose wrap.(NEW PRODUCTS)
September 1, 2004... Heli-Tube spirally cut polyethylene wrap organizes and protects single or multiple-hose bundles up to 10 in. in diameter. Wraps are flexible and abrasion resistant, protecting hydraulic hose from oils, fuels, detergents and sunlight. Available...

Gear pumps for off-highway.(NEW PRODUCTS)
September 1, 2004... Gear pumps work in temperatures from -20[degrees] to 100[degrees]C, have a maximum working pressure of 3500 psi, and a peak pressure of 4200 psi. [ILLUSTRATION OMITTED] Feature a high pressure, aluminum body, bearing block design SAE...

Return-line filters.(NEW PRODUCTS)
September 1, 2004... RF/RG Series return-line filters are tank-top mounted and have a flow capacity of 25 to >300 gpm. Feature ports to 2 1/2-in. SAE flange and an inside to outside flow path. A 22-psi bypass is available. Offered in 11 stock sizes. ...

Hygroscopic breathers.(NEW PRODUCTS)
September 1, 2004... Des-Case hygroscopic breathers feature a desiccant that extracts water vapor from air. A microglass pleated filter removes particles down to 1 [micro]m. The breathers reduce abrasive wear, downtime, and repair costs. [ILLUSTRATION OMITTED]...

Tube/pipe bending kits.(NEW PRODUCTS)
September 1, 2004... The CP432 bending kit bends 1/4 to 2-in.-OD tube and 1/2 to 2-in. pipe. Contains everything needed for easy set-up and use. Comes in a steel carrying case. A metric tooling accessory kit is available. [ILLUSTRATION OMITTED] Parker...

Synthetic hydraulic fluid.(NEW PRODUCTS)
September 1, 2004... Enersyn SF-E synthetic fluid is formulated with high-quality synthetic base stocks for better performance under severe temperatures and pressures. Additives increase protection against corrosion and fluid breakdown from oxidation. Flash point...

Hydraulic hose, fittings.(MEDIAMart)
September 1, 2004... Catalog describes wide selection of low-, medium-, and high-pressure hose and fittings for industrial and mobile hydraulic equipment. Covers key design characteristics, sizes, ratings, specifications, and international standards. Also...

Fluid purifier systems.(MEDIAMart)
September 1, 2004... Brochure highlights fluid purifier systems that remove free, emulsified, and dissolved water; free and dissolved gases; and particulate contamination down to 1 [micro]m. Details include system benefits, operating principle, structure, and...

Motors, drives.(MEDIAMart)
September 1, 2004... CD-Rom catalog offers instant access to a variety of technical information on more than 6500 motors, drives, and generators. Includes nameplate data, dimension drawings, performance and test data, replacement parts, and accessories. An...

Built-to-order cylinders.(MEDIAMart)
September 1, 2004... Brochure provides information on Standard Rod Build Program. Cylinders are configured using standard components to deliver benefit of custom design and quick delivery. Medium- and heavy-duty series available. Provides details on features and...