Business Name: Anderson Brothers Truck & Equipment
Address: 2640 State Hwy 99 N #1, Eugene, OR 97402
Phone: (541) 688-8686

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Heavy-duty trucks reside in a world of shock loads, high grades, payload spikes, and long hours at consistent speed. The driveline sits at the center of that punishment. When it is right, the truck feels planted, predictable, and peaceful even under torque. When it is incorrect, the shake journeys from the floorboard to the Anderson Brothers Truck & Equipment custom U bolts mirror stalks, U-joints scar themselves to death, and equipments begin to chatter. Getting a custom driveline built or fixed is not a high-end item for show trucks. It is core dependability work, the type of attention that keeps a fleet's cost per mile within projection and prevents roadside calls that take place at the worst time.

This is a trade where numbers matter as much as the torch. I have seen knowledgeable fabricators tack, check, and fix a shaft three times just to claw back a couple of thousandths of runout, since they understood that sloppiness here appears later at 65 miles per hour as heat in a cheap carrier bearing. The information pay off.

Start with the issue, not the parts

It is appealing to leap to new yokes and thicker tube, however the best custom driveline work begins with a clear medical diagnosis. Not all vibrations indicate the same repair. A rumble that increases with roadway speed often traces to shaft balance, tire or wheel issues, or a bent tube. A pulsing under heavy throttle at low speed can be U-joint brinelling, worn slip splines, or a bad carrier bearing. A harmonic that peaks near a particular highway speed hints at an important speed concern. Getting orientation from those patterns saves cash and steers every option that follows, from tube size to joint series to whether you split a long single shaft into a two-piece with a midship bearing.

I keep notes from test drives. Build the habit of logging when the vibration appears, what gear, throttle position, speed, and whether it fades during coast or grows under load. That page becomes your construct spec as much as any measurement.

Measure for fitment like it is aerospace

A well-built shaft that is the wrong length, or the right length with the wrong operating angle, is still a failure. Set ride height first, with the truck as it will live when working. Air suspensions ought to be at typical driving height. Raised leaf trucks ought to have pinion angle set where it belongs, locked down with proper hardware. This is where Custom U Bolts show up in the real life. If you use shims under leaf springs to fix pinion angle, those shims alter the stack height, and you need longer U bolts with complete thread engagement and correct torque. Sloppy securing lets the axle turn under load, which eliminates U-joints and splines.

For measurements, be precise and constant. Tail real estate flange to pinion flange is the common baseline, however mixed flange patterns or half-round yokes change how you determine and what adapters you may require. Keep in mind pilot sizes, bolt circle diameters, and spline count at the slip. On heavy trucks I still see three separate yoke sizes on the exact same lorry: 1710 at the transmission, 1760 midship, and 1810 at the axle. Blending these inadvertently complicates balance and service.

A few crucial figures assist length: aim for mid-travel at the slip when the truck sits at trip height. Leave adequate plunge for full suspension compression without bottoming, and enough extension for droop without shaft pullout. On long wheelbase tandems, that can be an inch or more each method, depending upon geometry. Mark phasing before teardown. On two-piece shafts, the front and back should be timed correctly to cancel speed variations. If the truck arrived with a misphased shaft, do not copy the mistake. Correct it.

Here is a compact list I use before committing to tube size or yokes:

Driveline length at trip height and at full bump and droop Flange types, pilot diameters, bolt circle, and U-joint series at each end Operating angles at transmission output, provider bearing, and pinion, within 0.5 degree match where required Slip spline travel offered vs required, including seal land and stop-to-stop distances Frame installing points and rigidity for any provider bearing or midship support

Materials and tube sizing are torque mathematics, not guesswork

Most sturdy drivelines utilize DOM steel tube, frequently 1020 or 1026. Wall thickness usually falls in between 0.120 and 0.188 inch, with outdoors diameters of 3.5 to 6 inches depending upon torque and length. Chromoly, like 4130, shows up in severe responsibility or high rpm environments however is not common in occupation trucks because the cost hardly ever buys proportional advantage for the rpm variety. Aluminum shafts have weight advantages, however in heavy service they can trade damage resistance and long-lasting durability for a weight number that does not alter revenue. For a lot of fleets, stout steel pages the bills.

Bigger tube increases bending tightness and raises crucial speed, but it alters clearance to crossmembers, exhaust, and brake pipes. On a long shaft, the action from 4 inch to 5 inch OD can move an important speed from approximately 2,800 rpm to 3,400 rpm, a cushion you will feel at highway cruise. Those are estimate, not a replacement for estimation. If you are within a few hundred rpm of your cruise shaft speed, do not gamble. Modification television, divided the shaft with a provider, or adjust ratio if your use case permits it.

Weld yokes and midship stubs should match television size and wall so the weld joint has even heat input and consistent strength. You desire a clean V-groove, stable feed, and complete penetration without burn-through shoulders. Most shops will pre-heat much heavier sections and finish with a straightening pass before balance. A driveline that looks straight to the eye can still reveal 0.020 inch total suggested runout. The target is generally under 0.010 inch TIR on television and 0.004 to 0.006 at the weld shoulders for heavy-duty shafts. The straighter it is, the less weight you will be stacking during balance.

U-joint series, yokes, and phasing matter like gear choice

Pick U-joint series based upon torque and joint angle, not what was on the rack. Common heavy-duty series include 1710, 1760, 1810, and 1880. Capacity varies with operating angle and lubrication, however as a rough guide, moving from 1710 to 1810 is a meaningful dive in torque score and cap size. Full-round yokes with bolted bearing caps hold much better under shock than strap-style half-rounds, and they tolerate re-torque cycles better. Do not mix strap bolts throughout brands. Bolt length, shoulder, and thread pitch vary, and the incorrect bolt offers a false sense of clamp. The majority of 1710 to 1810 cap bolts land in the 70 to 120 lb-ft torque variety. Constantly verify from the yoke maker's spec sheet.

Phasing is non-negotiable. The front and rear joints on a single shaft need to sit on the same plane. If one ear is clocked a couple of degrees out, the shaft presents a second-order vibration that balance can not fix. On two-piece systems, the phasing changes in foreseeable methods to cancel velocity ripple across the provider. If you are not certain, set the support angles, then look up the proper clocking for the particular arrangement. A wrong guess appears on the first test drive.

Angles, carrier bearings, and why one degree can matter

U-joints like to move. A joint that runs at exactly zero degrees never rotates its needles, which chews flats in the bearings, then grows vibration under light load. Go for 1 to 3 degrees of operating angle at each joint on a single shaft, with the transmission output and pinion angles equal and opposite within roughly half a degree. That range keeps the needles alive without developing a big sine-wave in speed.

Two-piece shafts follow similar logic but add the provider. Set the provider bracket so that the front and rear areas each live in a comfortable angle window. Try to keep the front shaft brief and stiff to push vital speed higher. On long wheelbase tractors, splitting the total length into a front shaft around 40 inches and a rear that matches the axle spacing frequently keeps both within safe rpm.

Carrier bearings deserve real mounting. A soft or broken rubber assistance, a bent bracket, or a frame crossmember that can flex under load will show up as oscillation that ruins a mindful balance job. Mount the carrier on clean, flat steel, and shim to set height rather than slotting holes. If you adjust height, reconsider angles at every joint.

Balancing and important speed: know your numbers

A sturdy shaft need to be dynamically stabilized at a speed that represents how it will live. Shops differ in method, but balancing at or above the shaft's expected highway rpm offers the best read. Including weights to hit no is not the objective if the tube or yokes are not directly. Right gross runout first, then balance. A normal heavy truck shaft can be stabilized to a recurring level in the neighborhood of a couple of gram-inches, typically tighter on much shorter, stiffer pieces. If a store needs to stack a handful of slugs around the circumference, you likely missed out on a correcting the alignment of step.

Critical speed is the rpm where the shaft's very first bending mode gets thrilled. Long, thin shafts hit it at surprisingly low speeds. Here is a practical way to think about it. Suppose a tandem dump utilizes a single rear shaft measuring about 72 inches of exposed tube, 5 inch OD, 0.125 wall. That shaft's first critical might sit around 3,000 to 3,200 rpm depending on end restrictions and material. With 4.10 equipments and 11R22.5 tires, shaft rpm at 65 miles per hour might be approximately 2,700 to 2,900 rpm. That margin is narrow. Hit a downhill at 72 miles per hour and you may kiss the mode, feel a buzz, and see carrier life shrink. Dividing into a two-piece with a midship bearing raises the crucial speeds and smooths the cabin. You pay in included parts and a little maintenance, however for long wheelbase trucks it is the smart trade.

Repair and rebuild: when to conserve and when to start fresh

A damaged shaft is not constantly an overall loss. You can true a bent tube, though the success window closes if it has a deep dent, a kink, or serious rust pitting. Bonded yokes with extended strap threads or fretting on the cap tires should have replacement. Slip splines with visible wear, looseness under torsion, or galling at the seal land ought to be replaced as a set, male and woman. Develop a fresh balance standard with new components instead of going after a compromise.

U-joints provide a clear option. Greaseable joints purchase you inspection and purge capability, at the expense of a little smaller sample and the risk that someone over-pressurizes a seal and drives grit within. Sealed, non-greaseable joints use greater fixed strength and better sealing for fleets that do not trust grease schedules. I have spec 'd sealed joints for winter salt states where salt water consumes everything, but I am stringent about assessment intervals.

Heat marks on the cross, bad cap fits, and brinelled needles justify replacement. Resist the habit of switching just one joint in a two-joint shaft that has actually been knocking for months. If one is gone, the other has actually lived through the exact same misalignment or absence of lube.

A field story about angles and hardware

We had an employment International been available in with a deep throttle vibration after a spring store lifted the rear an inch to level the truck. They installed pinion shims however reused old U bolts. Within weeks, the axle rotated under load, pushing the pinion angle out by approximately 3 degrees. The truck consumed 2 rear U-joints and a provider bearing in less than 10,000 miles. The repair was easy, not inexpensive. We reset the angles, installed fresh Custom U Bolts sized for the taller stack, and changed the rear shaft with a 5 inch tube to get a little bit more headroom on important speed. Peaceful ever since. The lesson repeats: you do not set angles once and forget them. You lock them down with appropriate clamping force and right hardware, then you recheck after the first thousand miles.

Fasteners, torque, and the small things that keep big parts alive

Every good driveline is backed by excellent bolts. For strap yokes, always use the specified strap and matched bolts. For full-round yokes, tidy the threads, use the manufacturer-approved threadlocker if called for, and torque in a criss-cross pattern. Painted yokes might look neat, but paint in between cap and yoke ear is a creep course. Strip paint where parts seat.

Flange bolts are another trap. Various flanges call for various lengths, shoulder sizes, and thread pitches. Mixing a metric bolt in an inch-thread yoke due to the fact that it felt close is a fast method to strip a bore at roadside. Keep labeled bins and match by part number, not eyeball. It seems like basic shopkeeping because it is, and it prevents rework.

Shop workflow that respects cause and effect

When we construct or rebuild a durable shaft, we follow a repeatable, tight process. The order matters, since each step feeds the next and prevents making up for earlier mistakes.

Inspect and step at trip height, record angles, and mark phasing. Identify the initial complaint. Choose tube size, yokes, and U-joint series for torque, length, and crucial speed margins. Fit, tack, and true on the bench, remedying runout with a dial sign before final weld. Straighten as required, then dynamically balance at or near anticipated operating rpm. Install with proper hardware, set carrier height and pinion angle, torque fasteners, and roadway test under load.

That 5th step gets skipped more than individuals confess. A quick loop around the block is not a test. Find a route where you can hit the speeds and loads that produced the initial complaint. Use a known-good stretch of roadway. If you remain in a fleet with vibration analysis tools, this is where they make their keep.

Two-piece shafts, double cardans, and PTOs

A long, low-angle two-piece shaft with a midship bearing fixes most long wheelbase issues, however the design matters. You desire the geometry such that each joint works within that friendly 1 to 3 degree window. In some cases product packaging requires a compromise. If your front shaft would sit near absolutely no degrees, you can angle the provider somewhat to wake the front joint, then counter that angle in the rear geometry to keep the whole system delighted. When area is tight at the transmission, a compact slip near the midship instead of at the transmission can buy clearance.

Double cardan joints, often called CVs, show up where angle is high at one end. They can perform at bigger angles more smoothly than a single joint, however they are not a cure-all. They add length and expense, and they concentrate wear in more parts. Use them when you have to clear crossmembers, PTOs, or nonstandard trip heights, and make certain the remainder of the shaft is sized to match the torque they will see.

PTO shafts carry their own dangers. They see high angles at low engine speed throughout work cycles where the operator is concentrated on hydraulics, not the truck. I have actually seen PTO shafts with best balance still fail since the operator let them chatter at high angle for hours feeding a pump. Specification the joint series up a notch for PTO task if the angle is steep, and inform the team about rpm and angle limits.

Maintenance that in fact avoids failure

Grease schedules drift in the real world. Set intervals in miles or hours and anchor them to the heaviest service in your fleet, not the lightest. For most heavy trucks with greaseable joints, a 5,000 to 10,000 mile interval works if the environment is tidy. In mines, on salted winter season roads, or in off-road logging, reduce that to 2,500 miles or perhaps weekly. Use an NLGI 2 lithium complex grease that matches your temperature range. At the slip, add grease until you see fresh item at the seal, then stop. If the slip has a purge plug, crack it while greasing and retighten after fresh grease pushes through. Over-greasing can blow seals and trap grit.

Carrier bearings deserve a feel test. Spin them by hand throughout service. Any roughness, sound, or axial play is a caution. The rubber assistance need to look uncracked and firm. A sagging assistance modifications angles enough to introduce vibration that consumes joints downstream.

Inspect straps, cap bolts, and flanges for witness marks and looseness. A shiny ring under a cap bolt head is a hint that torque fell off. Change bolts that have actually been heat-stretched or necked down. Keep spare Truck Parts on hand, from typical U-joint sets to straps and flange bolts, so you do not jeopardize with the incorrect hardware under time pressure.

Cost, downtime, and when to upsize now to save later

A straightforward durable rebuild with new U-joints and a balance might land in the 400 to 700 dollar variety depending upon series and store rates. Add a new slip spline and yokes, and you are most likely in the 800 to 1,500 dollar window. A two-piece conversion with a new carrier, brackets, and both shafts can run higher. These are real dollars, however so is a tow and a missed out on shipment. If the initial shaft lived near its limitations on tube OD, joint series, or critical speed, spend the extra to upsize now. I track resurgences. Nearly whenever someone attempted to save a couple of hundred dollars by keeping minimal tube on a long shaft, we saw the truck once again for a balance redo or a provider swap within months.

Installation nuance that prevents do-overs

Before the new or rebuilt shaft enters, clean the flange faces. Rust and paint flake will crush under torque and unwind the joint. Center the shaft on pilots rather than requiring bolts to center it. On half-round yokes, seat the caps directly, tap them with a brass drift to settle the needles, then torque gradually in series. Turn the shaft after each cap to feel for binding. If a cap binds, pull it back apart and examine that all needles remained upright. Just one needle tipped on its side will feel great in the shop and stop working in service.

Set the carrier height utilizing shims instead of spying on slotted holes. Validate that the rubber is not pre-loaded into a twist. Recheck running angles at trip height, and record them. Those numbers become your standard when someone brings the truck back three months later on with a new vibration. Now you can see if a spring settled or a bushing failed.

A short note on suspension, pinion angle, and Custom U Bolts

Suspension work and driveline work are married. If you lift or level a leaf-spring truck, repair the pinion angle with appropriate shims and lock it down with Custom U Bolts cut to the correct length, not reused hardware with over-stretched threads. Torque them in phases, cross-pattern, and retorque after the first 100 to 200 miles. Axle wrap under torque is not just a traction problem. It is a U-joint killer. Correct securing keeps the angles you determined in the store alive on the road.

Safety and test validation

Use rated stands and chocks when you are under a truck running at speed on a chassis dyno. Loose clothes and spinning shafts do not mix. On roadway tests, pick paths where you can hold steady speeds. If you have access to a tri-axial accelerometer or a basic phone-based vibration app installed securely, log a baseline. A light, sharp vibration increasing with speed indicate balance. A sluggish, heavy thump under acceleration points towards joint or angle. If you can not reproduce the complaint, do not restore the truck and hope. Validate under the conditions the driver actually sees.

The bottom line for reputable drivelines

Custom driveline fabrication is equal parts measurement discipline, component choice, and attention to small tolerances that compound at speed. If you set angles within a tight window, choice U-joint series that honestly fit torque and angle, size tube to remain well clear of crucial speed, and balance at representative rpm, the truck will feel settled. Set that with the right fasteners, from flange bolts to Custom U Bolts where suspension work touches pinion angle, and you avoid the sluggish creep of problems that turn into huge invoices.

When you do it right, the outcome is not dramatic. The mirrors stop shaking, the floorboard goes peaceful, and the motorist stops considering the driveline completely. That is the objective. In a heavy truck, no news from the shaft is great news.

Anderson Brothers Truck & Equipment is located in Eugene, Oregon
Anderson Brothers Truck & Equipment was founded in 1949
Anderson Brothers Truck & Equipment serves commercial truck owners
Anderson Brothers Truck & Equipment serves fleet operators
Anderson Brothers Truck & Equipment provides heavy-duty truck parts
Anderson Brothers Truck & Equipment provides truck equipment repair services
Anderson Brothers Truck & Equipment specializes in driveline fabrication
Anderson Brothers Truck & Equipment performs driveline repair
Anderson Brothers Truck & Equipment offers custom U-bolt bending
Anderson Brothers Truck & Equipment manufactures custom U-bolts
Anderson Brothers Truck & Equipment sells new truck parts
Anderson Brothers Truck & Equipment sells used truck parts
Anderson Brothers Truck & Equipment maintains heavy-duty trucks
Anderson Brothers Truck & Equipment repairs truck transmissions
Anderson Brothers Truck & Equipment repairs truck differentials
Anderson Brothers Truck & Equipment supports the trucking industry
Anderson Brothers Truck & Equipment operates in Lane County, Oregon
Anderson Brothers Truck & Equipment provides parts delivery services
Anderson Brothers Truck & Equipment supplies components for heavy equipment
Anderson Brothers Truck & Equipment serves customers in Eugene and Springfield, Oregon
Anderson Brothers Truck & Equipment has a phone number of (541) 688-8686
Anderson Brothers Truck & Equipment has an address of 2640 State Hwy 99 N #1, Eugene, OR 97402
Anderson Brothers Truck & Equipment has a website https://andersonbrotherste.com/
Anderson Brothers Truck & Equipment has Google Maps listing https://maps.app.goo.gl/ta67Qi9fc5DCZZzp7
Anderson Brothers Truck & Equipment has Facebook page https://www.facebook.com/andersonbrotherseugene
Anderson Brothers Truck & Equipment has an Instagram page https://www.instagram.com/andersonbrotherste/
Anderson Brothers Truck & Equipment won Top Driveline and Truck Part Company 2025
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People Also Ask about Anderson Brothers Truck & Equipment

What does Anderson Brothers Truck & Equipment do in Eugene, Oregon?

Anderson Brothers Truck & Equipment is a Eugene-based truck parts and repair company that provides custom U-bolt bending, driveline repair and replacement, new and used truck parts, and other medium- and heavy-duty truck services. They have served the area since 1949.

Where is Anderson Brothers Truck & Equipment located?

Anderson Brothers Truck & Equipment is located at 2640 Highway 99 N, Eugene, Oregon 97402. Our website also lists phone number (541) 688-8686 and business hours for local customers needing parts or repair service.

How long has Anderson Brothers Truck & Equipment been in business?

Anderson Brothers has been serving Eugene since 1949. The business is a long-established local provider of truck parts, fabrication, and repair services.

Does Anderson Brothers Truck & Equipment sell new and used truck parts?

Yes. Anderson Brothers sells both new and used truck parts for medium- and heavy-duty vehicles. We focus on parts categories such as brakes and drums, wheel shafts, Baldwin filters, straps and tie downs, exhaust parts, and other accessories.

Does Anderson Brothers Truck & Equipment offer local truck parts delivery?

Yes. The company offers local delivery for truck parts in Eugene and Springfield, and our truck parts page also notes delivery to Eugene, Springfield, and surrounding areas.

What driveline services does Anderson Brothers Truck & Equipment provide?

Anderson Brothers specializes in custom driveline solutions, including driveline replacement, drive shaft repair, and precision fabrication. These services are available for heavy trucks, cars, and pickup trucks.

Can Anderson Brothers Truck & Equipment make custom U-bolts?

Yes. We offer custom U-bolt bending in Eugene and can produce U-bolts in different lengths, widths, thread sizes, and thicknesses. We can bend both round and square U-bolts depending on the application.

What truck repair services does Anderson Brothers Truck & Equipment offer?

We perform repair and maintenance work for medium- and heavy-duty trucks, including flywheel resurfacing, oil changes, brake services, suspension repair, and king pin replacement. We work to reduce downtime and keep trucks performing at their best.

What truck brands does Anderson Brothers Truck & Equipment service and supply parts for?

Anderson Brothers says it services and supplies parts for major truck and equipment brands including Freightliner, Kenworth, Peterbilt, Mack, Volvo, and Cummins, among others.

Who owns Anderson Brothers Truck & Equipment?

Anderson Brothers is now led by the Weld Family, who also own Buck’s Sanitary Services and Royal Flush Environmental Services. The current ownership remains focused on serving Eugene and the surrounding community.

Where is Anderson Brothers Truck & Equipment located?

The Anderson Brothers Truck & Equipment is conveniently located at 2640 State Hwy 99 N #1, Eugene, OR 97402. You can easily find directions on Google Maps or call at (541) 688-8686 Monday through Friday 7:30am to 6:00pm, Saturday 8:00am to 2:00pm. Closed Sundays.

How can I contact Anderson Brothers Truck & Equipment?

You can contact Anderson Brothers Truck & Equipment by phone at: (541) 688-8686, visit their website at https://andersonbrotherste.com/ or connect on social media via Facebook or Instagram

Following a walk through the beautiful Owen Rose Garden, truck owners frequently schedule Drivelines maintenance, Custom U Bolts fabrication, and pick up reliable Truck Parts.