June 2007Maintenance, Test & Measurement, Calibration
Cost-effective vibration pens are being used more and more as an effective inspection tool. These pocket-sized monitors provide maintenance and process personnel with an inspection tool that can quickly locate high and low vibration areas, which are often indications of underlying problems. Maintenance costs can be reduced by focusing efforts on exactly what needs repairing.
This approach to plant monitoring is often the first step in initiating a full predictive maintenance programme. This is a proven way to increase equipment availability and apply the appropriate maintenance strategy for all your plant equipment.
Use of these devices offers benefits that include partial elimination of unplanned equipment shutdowns, extension of periods between scheduled overhauls, reduction in spares inventory, production improvements. They can also be used for checking new and rebuilt equipment.
The full Time range of portable vibration equipment starts with a simple low cost vibration pen, which can be used by process and maintenance personnel, and extends through vibration data collectors to a full data analysis device. Time has been manufacturing non-destructive surface testing equipment for many years and is used extensively worldwide.
Vibration parameters covered by all ranges including the simple pen are acceleration, velocity and displacement. This allows process requirements to be covered by the simplest of units.
In summary, there are many reasons why vibration monitoring should be added to maintenance inspection checklists. Large capital investment is not necessary to start reducing maintenance costs and increasing plant availability.
Infrared thermometers for electrical, industrial and HVAC applications Comtest
Maintenance, Test & Measurement, Calibration
: Comtest, distributor of Fluke test and measurement equipment, explains how handheld infrared thermometers are transforming maintenance in electrical, industrial and HVAC environments, with three measurement strategies and a wide range of practical applications.
Read more...Reverse-engineering legacy industrial gearbox parts
Maintenance, Test & Measurement, Calibration
WEG Africa’s turbine workshop uses 3D scanning technology to reverse-engineer components for legacy gearboxes, turbines and compressors, enabling equipment to run for decades after OEM support and spare parts have dried up.
Read more...Unlocking ICCP remote monitoring Omniflex Remote Monitoring Specialists
Maintenance, Test & Measurement, Calibration
Cathodic protection keeps buried and submerged pipelines safe from corrosion, but verifying it traditionally means costly, hazardous manual site visits. Omniflex explains how a retrofit module brings remote monitoring to ageing transformer rectifiers without replacing functional infrastructure.
Read more...Microdieseling – the explosions you never hear
Maintenance, Test & Measurement, Calibration
Microdieseling is a pressure-induced thermal degradation mechanism in which entrained air bubbles are compressed so rapidly that the surrounding oil ignites, producing soot, varnish and sludge. WearCheck explains how it happens, why the damage varies, and how oil analysis detects it.
Read more...Electrostatic spark discharge – when static strikes back Wearcheck
Maintenance, Test & Measurement, Calibration
WearCheck technical manager, Steven Lumley explains how static electricity accumulates in modern low-conductivity lubricants, why compact system designs and fine filtration make ESD more likely, and how to recognise the degradation it leaves behind.
Read more...High-speed cameras for crash testing Horne Technologies
Maintenance, Test & Measurement, Calibration
Vision Research has expanded its Phantom C-series with two cameras optimised for crash and safety testing, offering 4 and 8 megapixel sensors rated to 170G, up to 1180 frames per second, and Phantom Academy application training planned for South Africa next year.
Read more...SKF extends remanufacturing expertise to bearing clearance modification SKF South Africa
Maintenance, Test & Measurement, Calibration
Using its clearance modification expertise, SKF helped a mining equipment OEM salvage spherical roller bearing inventory that would otherwise have been scrapped, confirming a new capability within its remanufacturing services and avoiding redundant procurement.
Read more...When maintenance-system compliance starts replacing plant reliability Wearcheck
Maintenance, Test & Measurement, Calibration
WearCheck ARC division manager, Annemie Willer argues that the greatest threat to effective maintenance is no longer a lack of technology, but the gradual replacement of technical judgement by CMMS compliance, leaving no one owning the machine.
Read more...Nitration: the acid you didn’t see coming Wearcheck
Maintenance, Test & Measurement, Calibration
Nitration is as destructive as oxidation in many engines but far less understood. WearCheck technical manager, Steven Lumley explains how nitrogen oxide gases degrade lubricants, why the process is difficult to detect, and what oil analysis can reveal before damage occurs.
While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.