Heavy Equipment Service & Repair

Full Service Diesel Mechanics

We're your home for heavy equipment repair, service, line boring, welding, and more in Eugene, OR!

Machine Repair

The cornerstone of our business is providing the highest quality equipment service and repair. Our factory trained mechanics each have 20 years of experience on average in the heavy equipment repair industry. Our focus is to get your machine up and going as quickly as possible so that you can keep making money! Whether in the field, or at our facility in Eugene, we will treat your machine as if it was our own. Ask around. Our reputation speaks for itself!

Wheel loader with logging forks sitting on top in a shop

Line Boring Services

When you need it to be perfect, call us for your Line Boring and Bore Welding needs! We have the Climax BB5500 Portable Line Boring machine and Bore Welder. This is the most compact, versatile, and powerful machine in its class. Of course, the best machine is of no value if you don’t have a skilled operator to use it, and we have the best! Our factory trained technician can fix your machine in our shop, or on your site if necessary. With this machine, we can get into tight spaces that are too restrictive for the larger boring machines. Give us a call so we can help!

Custom Fabrication

Do you have an idea for an attachment or a modification that the OEM just hasn’t thought of yet? We can help you make your vision a reality! We will collaborate with you, take precise measurements, and design to your specifications. Your machine will look like it came from the factory made just for your operation. Whether it is a heavier duty cage for your cab, a modification to your bucket, or just an improvement to an engine cover, we can make it happen!

Yellow logging forks custom fabricated for a CAT wheel loader

Full Equipment Service

Whether you have an emergency or need scheduled maintenance performed, Precision has you covered. We’re fully equipped to perform machine inspections and will help you plan a maintenance schedule that works for you. We work on a variety of machines from heavy equipment to semi-trucks to the components themselves. Give us a call today to get your machines working like new. 

Component Repair & Rebuild

Our factory trained mechanic has over 40 years of experience repairing and rebuilding engines, transmissions, torque converters, axles, and any other power train components. Need hydraulic repairs? We work on pumps, motors, control valves, smaller cylinders, and more. We rebuild components to factory specifications and make sure that you’re machine is dependable and makes you money!

Component being rebuilt in the Precision Machinery shop

Heavy Duty Truck and Fleet Repair

We repair and service all of your heavy duty trucks and trailers! Looking for someone to maintain your fleet? We perform fleet repairs and can bring our field mechanics to you. Get the most dependable mechanics at a fair price for all of your semi truck repairs!

Considering Line Bore Repairs?

Neglecting to get line bore repairs when needed can be costly for several reasons:

1. Increased Wear and Tear

If the bores of machinery (like engine blocks, hydraulic cylinders, or pivot points) become misaligned or worn out, the components that interact with them—such as shafts, bearings, or pistons—will wear unevenly. This leads to accelerated degradation of these parts, requiring frequent replacements. Over time, these small repairs add up and can far exceed the cost of performing a single line boring operation.

2. Decreased Efficiency

Misaligned or out-of-spec bores can cause increased friction, energy loss, or even binding in machines. This results in higher operational costs, such as increased fuel consumption or energy usage, especially in industrial or heavy machinery. Reduced efficiency may also lead to slower production rates, which can affect overall productivity and profits.

3. Equipment Failure

One of the most severe consequences of ignoring line bore repairs is catastrophic equipment failure. If the alignment issues worsen, parts can seize, break, or cause major damage to surrounding components. For example, in an engine, a misaligned crankshaft bore can lead to broken bearings or rods, causing extensive internal damage that may require an entire engine rebuild or replacement—much more expensive than the original repair.

4. Increased Downtime

When machinery fails due to bore misalignment, the downtime required for emergency repairs can be significant. This can disrupt operations in industries like construction, mining, or manufacturing, leading to lost revenue. Planned maintenance with line boring is much more cost-effective than unexpected breakdowns that halt production or service.

5. Higher Repair Costs

Small misalignments or bore issues are easier and cheaper to fix when caught early. Ignoring them often leads to more severe damage that requires more extensive repairs, including the need to replace multiple parts. This escalates labor costs and may require specialized equipment or technicians, further driving up expenses.

6. Reduced Equipment Lifespan

Neglecting line boring repairs shortens the overall lifespan of the machine. The increased stress from misaligned parts can cause premature failure of critical components, forcing earlier-than-expected replacement of machinery. In industries with large, expensive equipment, this can be a massive financial burden.

Come See Why Businesses Throughout Oregon Turn To Precision.