Contamination, even by particles too small to see, costs money. Whether that cost comes from low productivity, increased maintenance work, or component failures, contaminants can cause serious damage to machinery.

Dan Ware, Manager – Customer Support SEQ at Hastings Deering says that many of these costs can be lessened by making sure to select the right fuel, oil, and air filters.

The advanced design of Cat Filters goes a long way to help minimize damage to machinery. The design maintains the integrity of the clean side of each Cat Filter; from when it leaves the factory, all the way until the next change interval.

Acrylic beading in a Cat Filter
The design maintains the integrity of the clean side of each Cat Filter; from when it leaves the factory, all the way until the next change interval. Courtesy of Hastings Deering.

Mr. Ware explains that unique design features such as acrylic beads, spiral roving, non-metallic center tubes, and molded endcaps, have overcome many of the common issues that lead to contamination.

“You often see bunching in filters, which triggers a bypass for contaminants. This allows them to circulate through the system and create clogging,’ he states, ‘any contaminant in the system causes additional wear and means more oil changes per year.”
By including acrylic beading in the filter, the pleated filters maintain an even spacing throughout its use.

Caterpillar also identified that filtration efficiency is directly impacted by the pleat movement that releases contaminants into the system, this led to the design of fiberglass spiral roving to restrict movement.

“The spiral roving in Cat filters eliminates movement and captures contaminants. During testing, particle counts of filters with spiral roving showed 45% lower contaminants than those without.”

cat parts warehouse
Caterpillar also identified that filtration efficiency is directly impacted by the pleat movement that releases contaminants into the system, this led to the design of fiberglass spiral roving to restrict movement. Courtesy of Hastings Deering.

A common cause of metal contamination in machinery is minute metal contaminants being left over from the manufacturing process.

The fiber-glass reinforced nylon tubes are around 30% stronger than the typical metal tubes used in filters.

“Not only does this center tube eliminate a common cause of metal contamination, but it also helps to prevent collapse during pressure spikes and cold starts.”

Complete with molded endcaps, Cat Filters completely seal off the clean side of the filters.

“The molded endcaps eliminate the possibility of gaps. During the manufacturing process, the filter media is inserted into the polyurethane before it hardens creating a secure bond that keeps contaminates confined.”

An aluminum base plate is joined to the molded end cap and enclosed within the one-piece canister, giving Cat Filters greater burst strength, and eliminating a potential source of metal contamination.

“While other filters can be cheaper, they can very quickly end up costing more through lower productivity, shorter fluid intervals, and faster component wear,”

said Mr. Ware.

Source: Hastings Deering