Mining machines and equipment face tough and unforgiving operating conditions, and the hydraulic systems they rely on have to stand up to the abuse and, in some cases, extreme heat. Facing a unique combination of challenges, a mineral-processing OEM approached GS Global Resources, Mukwonago, Wisc., for engineering assistance while designing a … [Read more...] about Flat-plate heat exchangers enable cool, reliable mining
IFPE Download: Donaldson develops wireless filter monitoring system
Donaldson Company is now offering its Filter Minder wireless monitoring system for air filters on heavy-duty engines, and is currently field testing the technology in mobile hydraulic filters. The company announced at Conexpo/IFPE that it is now offering installation and support of this innovative connected technology to optimize fleet maintenance … [Read more...] about IFPE Download: Donaldson develops wireless filter monitoring system
Air and oil don’t mix
At Fluid Power World’s recent Fluid Power Technology Conference in Cleveland, Tom Wanke of the Milwaukee School of Engineering discussed the importance of contamination control in hydraulic systems. One focus was on gaseous contamination. Here are some highlights of his presentation. We can break physical contaminants in a hydraulic system … [Read more...] about Air and oil don’t mix
White paper looks at contamination control
In every industrial market, from ag and mining to pulp and paper and power generation, contamination is an issue. LubriSource, Dayton, Ohio, has published a white paper, “Water & Particulate Contamination in Oil & Lubricated Systems” that delves into the problem and offers numerous solutions. It’s authored by Tony Arenas of Y2K Fluid Power, … [Read more...] about White paper looks at contamination control
Hydraulic tank design is a HIT
The Hybrid Integrated Tank offers a cost-effective upgrade for mobile hydraulic systems. Hydraulic tank systems for mobile equipment must be crafted to handle diverse and multifaceted requirements. OEMs often take a do-it-yourself approach: purchase individual components such as tanks, filters, connectors, breathers and oil level indicators, … [Read more...] about Hydraulic tank design is a HIT
Adsorber filters protect against harmful condensation
Water in the oil is a serious issue for many hydraulic systems, because it can lead to increased wear and leakage. Adsorber filters which prevent moisture ingress via the tank breather system provide a remedy, according to engineers at HANSA-FLEX, Bremen, Germany. Unfortunately, although these filters can prevent serious damage and high … [Read more...] about Adsorber filters protect against harmful condensation
How should you store your elastomer seals for hydraulic and pneumatic use?
Elastomer seals are built to handle a wide range of demanding hydraulic and pneumatic applications. A seal’s design and its material properties are two keys to lasting performance, but experts also offer some important recommendations on proper safekeeping if seals will be stored for a period of time prior to installation. Elastomer … [Read more...] about How should you store your elastomer seals for hydraulic and pneumatic use?
Early warning system heads off downtime
Unit Fluid Monitoring (UFM) systems permit in-depth monitoring of hydraulic power packs and lubrication systems, according to officials at Hainzl, a manufacturer of hydraulic, automation and robotic products based in Linz, Austria. The main focus is on analyzing the oil for signs of humidity, aging and degree of contamination, as well as monitoring … [Read more...] about Early warning system heads off downtime
Return-line filters for tank optimization
Thanks to strong R&D activities in the field of tank optimization and, in particular, degassing of hydraulic fluids, engineers at Hydac have developed a new filter line. The products include a refined housing design and flow based on an in-to-out concept. In-to-out filtration helps ensure low outlet velocity and minimizes turbulence in the tank. … [Read more...] about Return-line filters for tank optimization
Particle monitor for real-time analysis
The redesigned Stauff LPM-II-plus particle monitor is an optical particle counter with high-performance LEDs that automatically detects the degree of contamination of hydraulic fluids and determines particle sizes in compliance with ISO 4406, NAS 1638, AS 4059E and ISO 11218 standards. It is for continuous measurement or analysis in … [Read more...] about Particle monitor for real-time analysis
