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 live in a world of shock loads, steep grades, payload spikes, and long hours at stable speed. The driveline sits at the center of that punishment. When it is right, the truck feels planted, foreseeable, and peaceful even under torque. When it is incorrect, the shake journeys from the floorboard to the mirror stalks, U-joints scar themselves to death, and gears start to chatter. Getting a custom driveline developed or fixed is not a luxury item for show trucks. It is core reliability work, the kind of attention that keeps a fleet's cost per mile within projection and prevents roadside calls that occur at the worst time.

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

Start with the issue, not the parts

It is tempting to leap to new yokes and thicker tube, but the very best custom driveline work begins with a clear medical diagnosis. Not all vibrations point to the exact same repair. A rumble that rises with roadway speed typically 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 specific highway speed hints at a crucial speed issue. Getting orientation from those patterns saves money and steers every option that follows, from tube diameter 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. Construct the practice of logging when the vibration appears, what equipment, throttle position, speed, and whether it fades during coast or grows under load. That page becomes your build spec as much as any measurement.

Measure for fitment like it is aerospace

A durable shaft that is the wrong length, or the best length with the wrong operating angle, is still a failure. Set ride height initially, with the truck as it will live when working. Air suspensions need to be at normal driving height. Raised leaf trucks should have pinion angle set where it belongs, locked down with correct hardware. This is where Custom U Bolts appear in the real world. If you utilize 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 rotate under load, which eliminates U-joints and splines.

For measurements, be accurate and consistent. Tail real estate flange to pinion flange is the typical standard, however blended flange patterns or half-round yokes alter how you determine and what adapters you may need. Note pilot sizes, bolt circle sizes, and spline count at the slip. On heavy trucks I still see three separate yoke sizes on the same vehicle: 1710 at the transmission, 1760 midship, and 1810 at the axle. Mixing these accidentally makes complex balance and service.

A couple of key figures guide length: aim for mid-travel at the slip when the truck sits at ride height. Leave enough plunge for complete suspension compression without bottoming, and enough extension for droop without shaft pullout. On long wheelbase tandems, that can be an inch or more each way, depending upon geometry. Mark phasing before teardown. On two-piece shafts, the front and rear need to be timed correctly to cancel speed variations. If the truck got here with a misphased shaft, do not copy the mistake. Correct it.

Here is a compact checklist I utilize before devoting to tube size or yokes:

Driveline length at ride 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, consisting of seal land and stop-to-stop distances Frame mounting points and rigidness for any provider bearing or midship support

Materials and tube sizing are torque math, not guesswork

Most sturdy drivelines utilize DOM steel tube, often 1020 or 1026. Wall density usually falls in between 0.120 and 0.188 inch, with outdoors sizes of 3.5 to 6 inches depending on torque and length. Chromoly, like 4130, appears in severe responsibility or high rpm environments however is not common in vocational trucks since the expense rarely buys proportional benefit for the rpm range. Aluminum shafts have weight advantages, however in heavy service they can trade dent resistance and long-term durability for a weight number that does not change profits. For the majority of fleets, stout steel pages the bills.

Bigger tube increases bending tightness and raises vital speed, but it changes clearance to crossmembers, exhaust, and brake pipes. On a long shaft, the action from 4 inch to 5 inch OD can move a vital speed from roughly 2,800 rpm to 3,400 rpm, a cushion you will feel at highway cruise. Those are ballpark figures, not an alternative to estimation. If you are within a few hundred rpm of your cruise shaft andersonbrotherste.com truck parts speed, do not gamble. Modification the tube, split the shaft with a provider, or adjust ratio if your use case enables it.

Weld yokes and midship stubs should match television size and wall so the weld joint has even heat input and consistent strength. You want a tidy 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 show 0.020 inch total indicated runout. The target is generally under 0.010 inch TIR on the tube and 0.004 to 0.006 at the weld shoulders for durable shafts. The straighter it is, the less weight you will be stacking throughout balance.

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

Pick U-joint series based on torque and joint angle, not what was on the shelf. Typical durable series consist of 1710, 1760, 1810, and 1880. Capability varies with operating angle and lubrication, but as a rough guide, moving from 1710 to 1810 is a significant jump in torque rating and cap size. Full-round yokes with bolted bearing caps hold better under shock than strap-style half-rounds, and they endure re-torque cycles better. Do not mix strap bolts throughout brand names. Bolt length, shoulder, and thread pitch vary, and the incorrect bolt uses a false sense of clamp. Most 1710 to 1810 cap bolts land in the 70 to 120 lb-ft torque variety. Always verify from the yoke maker's spec sheet.

Phasing is non-negotiable. The front and rear joints on a single shaft must rest on the exact same aircraft. If one ear is clocked a couple of degrees out, the shaft presents a second-order vibration that balance can not repair. On two-piece systems, the phasing changes in foreseeable methods to cancel velocity ripple across the carrier. If you are not certain, set the support angles, then search for the proper clocking for the particular plan. An incorrect guess shows up on the first test drive.

Angles, carrier bearings, and why one degree can matter

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

Two-piece shafts follow similar logic but add the provider. Set the carrier bracket so that the front and rear sections each reside in a comfy angle window. Try to keep the front shaft brief and stiff to press critical speed higher. On long wheelbase tractors, splitting the overall length into a front shaft around 40 inches and a rear that fits the axle spacing often keeps both within safe rpm.

Carrier bearings are worthy of real installing. A soft or split rubber assistance, a bent bracket, or a frame crossmember that can flex under load will appear as oscillation that ruins a mindful balance job. Mount the provider on tidy, flat steel, and shim to set height rather than slotting holes. If you adjust height, reconsider angles at every joint.

Balancing and crucial speed: understand your numbers

A durable shaft need to be dynamically stabilized at a speed that represents how it will live. Shops differ in method, however stabilizing at or above the shaft's anticipated highway rpm offers the very best read. Including weights to strike no is not the goal if television or yokes are not directly. Right gross runout first, then balance. A common heavy truck shaft can be balanced to a recurring level in the area of a couple of gram-inches, often tighter on 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 first bending mode gets thrilled. Long, thin shafts hit it at remarkably low speeds. Here is a useful way to think about it. Suppose a tandem dump utilizes a single rear shaft determining about 72 inches of exposed tube, 5 inch OD, 0.125 wall. That shaft's first crucial might sit around 3,000 to 3,200 rpm depending on end restraints and product. With 4.10 gears and 11R22.5 tires, shaft rpm at 65 miles per hour might be roughly 2,700 to 2,900 rpm. That margin is narrow. Strike a downhill at 72 miles per hour and you might kiss the mode, feel a buzz, and enjoy carrier life diminish. Dividing into a two-piece with a midship bearing raises the vital speeds and smooths the cabin. You pay in added parts and a little maintenance, but for long wheelbase trucks it is the smart trade.

Repair and rebuild: when to save and when to begin 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 severe rust pitting. Bonded yokes with extended strap threads or fretting on the cap bores deserve replacement. Slip splines with visible wear, looseness under torsion, or galling at the seal land must be changed as a set, male and woman. Construct a fresh balance standard with new elements instead of chasing a compromise.

U-joints provide a clear choice. Greaseable joints buy you evaluation and purge ability, 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 provide higher fixed strength and much better sealing for fleets that do not trust grease schedules. I have actually spec 'd sealed joints for winter salt states where salt water consumes everything, but I am rigorous about assessment intervals.

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

A field story about angles and hardware

We had a trade International can be found in with a deep throttle vibration after a spring shop raised the rear an inch to level the truck. They installed pinion shims however recycled old U bolts. Within weeks, the axle turned under load, pushing the pinion angle out by roughly 3 degrees. The truck consumed 2 rear U-joints and a carrier bearing in less than 10,000 miles. The fix was basic, not low-cost. 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 more headroom on vital speed. Peaceful since. The lesson repeats: you do not set angles as soon as and forget them. You lock them down with proper clamping force and proper hardware, then you recheck after the first thousand miles.

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

Every good driveline is backed by great bolts. For strap yokes, constantly use the specified strap and matched bolts. For full-round yokes, tidy the threads, use the manufacturer-approved threadlocker if required, and torque in a criss-cross pattern. Painted yokes may look tidy, however paint in between cap and yoke ear is a creep path. Strip paint where parts seat.

Flange bolts are another trap. Different flanges call for different lengths, shoulder diameters, and thread pitches. Mixing a metric bolt in an inch-thread yoke because it felt close is a quick way to remove a bore at roadside. Keep identified bins and match by part number, not eyeball. It seems like standard shopkeeping due to the fact that it is, and it prevents rework.

Shop workflow that respects cause and effect

When we build or rebuild a heavy-duty shaft, we follow a repeatable, tight procedure. The order matters, due to the fact that each step feeds the next and avoids compensating for earlier mistakes.

Inspect and procedure at trip height, record angles, and mark phasing. Diagnose the initial complaint. Choose tube size, yokes, and U-joint series for torque, length, and important speed margins. Fit, tack, and true on the bench, fixing runout with a dial indicator before final weld. Straighten as required, then dynamically balance at or near anticipated operating rpm. Install with correct hardware, set provider height and pinion angle, torque fasteners, and road test under load.

That fifth action gets avoided more than people admit. A quick loop around the block is not a test. Find a route where you can hit the speeds and loads that developed the initial problem. Use a known-good stretch of road. 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, but the layout matters. You want the geometry such that each joint works within that friendly 1 to 3 degree window. In some cases packaging forces a compromise. If your front shaft would sit near absolutely no degrees, you can angle the provider a little to wake the front joint, then counter that angle in the rear geometry to keep the entire system happy. When area is tight at the transmission, a compact slip near the midship instead of at the transmission can purchase clearance.

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

PTO shafts bring their own risks. They see high angles at low engine speed throughout work cycles where the operator is focused on hydraulics, not the truck. I have actually seen PTO shafts with perfect balance still stop working because 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 high, and educate the team about rpm and angle limits.

Maintenance that actually prevents failure

Grease schedules wander in the real life. Set periods in miles or hours and anchor them to the heaviest service in your fleet, not the lightest. For many 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, shorten that to 2,500 miles or perhaps weekly. Utilize an NLGI 2 lithium complex grease that matches your temperature variety. At the slip, include grease up 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 should have a feel test. Spin them by hand during service. Any roughness, sound, or axial play is a caution. The rubber assistance should look uncracked and firm. A sagging support changes 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 clue that torque fell off. Change bolts that have been heat-stretched or necked down. Keep extra Truck Parts on hand, from typical U-joint sets to straps and flange bolts, so you do not compromise with the incorrect hardware under time pressure.

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

An uncomplicated durable rebuild with new U-joints and a balance might land in the 400 to 700 dollar variety depending on series and shop rates. Include 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 provider, brackets, and both shafts can run greater. These are real dollars, however so is a tow and a missed shipment. If the initial shaft lived near its limits on tube OD, joint series, or crucial speed, spend the extra to upsize now. I track returns. Almost each time somebody tried to save a couple of hundred bucks by keeping marginal tube on a long shaft, we saw the truck once again for a balance renovate or a carrier swap within months.

Installation nuance that avoids do-overs

Before the new or reconstructed shaft enters, clean up the flange deals with. Rust and paint flake will squash under torque and unwind the joint. Center the shaft on pilots instead of requiring bolts to center it. On half-round yokes, seat the caps squarely, tap them with a brass drift to settle the needles, then torque slowly in sequence. Rotate the shaft after each cap to feel for binding. If a cap binds, pull it back apart and check that all needles remained upright. Simply one needle tipped on its side will feel fine in the store and stop working in service.

Set the provider height utilizing shims rather than spying on slotted holes. Confirm that the rubber is not pre-loaded into a twist. Recheck operating angles at trip height, and tape them. Those numbers become your baseline when someone brings the truck back three months later with a new vibration. Now you can see if a spring settled or a bushing failed.

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

Suspension work and driveline work are married. If you raise or level a leaf-spring truck, fix the pinion angle with appropriate shims and lock it down with Custom U Bolts cut to the proper 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. Appropriate securing keeps the angles you measured in the store alive on the road.

Safety and test validation

Use ranked stands and chocks when you are under a truck running at speed on a chassis dyno. Loose clothing 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 simple phone-based vibration app mounted securely, log a baseline. A light, sharp vibration rising with speed points to balance. A slow, heavy thump under velocity points towards joint or angle. If you can not replicate the complaint, do not restore the truck and hope. Validate under the conditions the motorist actually sees.

The bottom line for dependable drivelines

Custom driveline fabrication is equivalent parts measurement discipline, element option, and attention to small tolerances that intensify at speed. If you set angles within a tight window, choice U-joint series that truthfully fit torque and angle, size tube to stay well clear of crucial speed, and balance at representative rpm, the truck will feel settled. Set that with the ideal fasteners, from flange bolts to Custom U Bolts where suspension work touches pinion angle, and you prevent the slow creep of problems that turn into huge invoices.

When you do it right, the result is not remarkable. The mirrors stop shaking, the floorboard goes quiet, and the motorist stops considering the driveline entirely. That is the goal. In a heavy truck, no news from the shaft is excellent 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
Anderson Brothers Truck & Equipment earned Best Customer Service Award 2024
Anderson Brothers Truck & Equipment was awarded Best Custom U Bolts 2025

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

Families spending time at RiverPlay Discovery Village are close to local experts who provide Drivelines work, Custom U Bolts fabrication, and dependable Truck Parts.