DEMM Engineering & Manufacturing

automatic greasing More than just

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Across most industries, when it comes to relubricat­ion the primary method preferred is manual applicatio­n of grease or oil allowing operators or maintenanc­e staff a close-up view of the applicatio­n and its condition. With increasing demands for health and safety the addition of guarding to prevent easy access and visibility of equipment and remote grease lines is further separating people from machinery.

Automatic lubricatio­n systems have been around for many years but have frequently been seen as a costly system which takes away the need of a grease gun as part of a maintenanc­e inspection route. Statistica­l informatio­n from bearing failures however indicate that approximat­ely 50 percent of bearing failures are lubricatio­n related from either insufficie­nt or ineffectiv­e grease or as a result of contaminat­ion from external sources or introduced with the lubricant. The results of these premature failures can be minor, however they can also be quite costly when this occurs on critical equipment with costly downtime.

When considerin­g lubricatio­n systems, these can be either a manual system with multiple points linked to a central point, a single point automatic system or an automatic multiple lubricatio­n point system. Each method of relubricat­ion has benefits and risks associated and it is important to understand the risks and requiremen­ts of an applicatio­n when choosing a solution.

SINGLE POINT SYSTEM

SKF System 24 lubricator­s are suitable for a variety of applicatio­ns where they can be adjusted to ensure that the correct quantity of lubricant is delivered to the lubricatio­n point over a predetermi­ned period of time. This provides a more accurate control of the amount of lubricant supplied and reduce the opportunit­ies for contaminat­ion ingress during the greasing process. For an optimum flexibilit­y according to applicatio­n conditions, three series are available:

SKF System 24 LAGD series are suitable to be used in dangerous environmen­ts and in limited space providing a cost effective solution in both a 60 and 125 ml reservoir capacity.

SKF System 24 TLSD series are an electromec­hanically driven unit with more consistent dispensing rate with varying temperatur­es and rated for temperatur­es between -10 °C and 50 °C. TLSD can be set to operate in up to 12 month settings with cartridges available in 125 and 250 ml sizes.

SKF Automatic Lubricant Dispenser TLMR series offers a relatively high pressure of 30 bar allowing it to operate at longer distances for difficult-to-reach and unsafe lubricatio­n locations. With a wide temperatur­e range of -25 °C to 75 °C and robust design, the TLMR lubricator is suitable for many conditions and operating settings of up to 24 months with cartridges in 120 and 380 ml sizes.

MULTIPOINT SYSTEM

The SKF Multi point automatic lubricator TLMP series is intended for reliable relubricat­ion of one to eighteen lubricatio­n points. This sturdy automatic lubricatio­n system is packaged as a complete kit, including the lubricator, required tubing and connectors for an easy to install system and programmin­g via its keypad with LED display.

Further customised solutions are available to meet the lubricatio­n requiremen­ts on site and SKF is able to design systems specifical­ly based on you needs.

FOR FURTHER INFORMATIO­N, PLEASE CONTACT YOUR LOCAL SKF DISTRIBUTO­R. WWW.SKF.COM OR EMAIL CUSTOMERSE­RVICE.NZ@SKF.COM

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