Hydraulic Crane Oil Filters: What’s Inside?

Massachusetts Crane ServicesThe fascinating thing about a complex machine is how such simple parts can work together to accomplish extraordinary tasks. Hydraulic cranes are a perfect example of this, using plain old water to lift incredibly large and heavy objects.

As simple as those individual parts might be, a problem with just one of them can cause a problem with the entire apparatus. That’s why it’s so important for those working with hydraulic cranes to understand the ins and outs of every last one of them. One important part is the crane’s oil filter, which helps to keep it properly lubricated and operating as efficiently as possible.

There are two main types of oil filters typically used in hydraulic cranes. One type of filter—the more traditional type—is a cellulose filter made of wood pulp. More recently, manufacturers have begun transitioning to a newer, synthetic type of filter made of small glass fibers. Some filters use a combination of the two materials.

As usual, there are some advantages to using both types of filter. The cellulose filters are typically better at absorbing water contamination because of the nature of their materials. However, in addition to absorbing water, cellulose filters are also more susceptible to other types of damage, meaning they won’t last nearly as long as synthetic ones. Synthetic filters are also much better at collecting solid material because the pores within are more consistent in size.

The increased longevity of synthetic filters comes at a price, as synthetic filters are generally more expensive than cellulose filters. Most manufacturers and operators will attest that the additional cost is worth it. Many cheap, aftermarket hydraulic crane oil filters use poor quality cellulose that is bound to wear down quickly, negating the savings in cost.

While synthetic oil filters tend to last longer, it’s important to realize that craftsmanship is crucial with both oil filter types. This is especially important to remember when replacing hydraulic crane oil filters, when it can be tempting to sacrifice quality to save a buck. That’s never the case here at Astro Crane, where quality, safety, and efficiency are among our top priorities.

If you’re looking for hydraulic crane service in Massachusetts from a company that knows the miraculous machines inside and out, give Astro Crane a call today.