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 stable speed. The driveline sits at the center of that punishment. When it is right, the truck feels planted, predictable, and quiet even under torque. When it is incorrect, the shake journeys from the floorboard to the mirror stalks, U-joints scar themselves to death, and equipments begin to chatter. Getting a custom driveline developed or repaired is not a luxury item for show trucks. It is core reliability work, the sort of attention that keeps a fleet's cost per mile within projection and avoids roadside calls that occur at the worst time.

This is a trade where numbers matter as much as the torch. I have seen competent producers tack, check, and correct a shaft 3 times just to claw back a couple of thousandths of runout, since they understood that sloppiness here appears later at 65 mph as heat in an inexpensive provider bearing. The details pay off.

Start with the problem, not the parts

It is tempting to leap to new yokes and thicker tube, however the very best custom driveline work begins with a clear medical diagnosis. Not all vibrations indicate the exact same fix. A rumble that rises with road speed typically traces to shaft balance, tire or wheel problems, or a bent tube. A pulsing under heavy throttle at low speed can be U-joint brinelling, used slip splines, or a bad carrier bearing. A harmonic that peaks near a particular highway speed hints at an important speed issue. Getting orientation from those patterns conserves money and guides every option that follows, from tube size to joint series to whether you divided a long single shaft into a two-piece with a midship bearing.

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

Measure for fitment like it is aerospace

A well-built shaft that is the incorrect length, or the best 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 must be at regular driving height. Lifted leaf trucks must have pinion angle set where it belongs, locked down with proper hardware. This is where Custom U Bolts appear in the real life. If you use shims under leaf springs to correct pinion angle, those shims alter the stack height, and you need longer U bolts with complete thread engagement and proper torque. Sloppy securing lets the axle rotate under load, which kills U-joints and splines.

For measurements, be exact and constant. Tail real estate flange to pinion drivelines flange is the common standard, but blended flange patterns or half-round yokes alter 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 3 different yoke sizes on the very same vehicle: 1710 at the transmission, 1760 midship, and 1810 at the axle. Blending these accidentally makes complex 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 on geometry. Mark phasing before teardown. On two-piece shafts, the front and rear need to be timed correctly to cancel velocity variations. If the truck arrived with a misphased shaft, do not copy the mistake. Correct it.

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

Driveline length at ride height and at complete 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 readily available vs needed, consisting of seal land and stop-to-stop distances Frame installing points and rigidity for any carrier bearing or midship support

Materials and tube sizing are torque math, not guesswork

Most heavy-duty drivelines utilize DOM steel tube, often 1020 or 1026. Wall density typically 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 task or high rpm environments however is not typical in occupation trucks since the expense seldom purchases proportional benefit for the rpm range. Aluminum shafts have weight advantages, but in heavy service they can trade damage resistance and long-lasting resilience for a weight number that does not alter profits. For the majority of fleets, stout steel pages the bills.

Bigger tube increases bending tightness and raises vital speed, however it changes clearance to crossmembers, exhaust, and brake plumbing. On a long shaft, the action from 4 inch to 5 inch OD can move a crucial speed from approximately 2,800 rpm to 3,400 rpm, a cushion you will feel at highway cruise. Those are ballpark figures, not an alternative to calculation. If you are within a few hundred rpm of your cruise shaft speed, do not bet. Change television, split the shaft with a provider, or adjust ratio if your use case permits it.

Weld yokes and midship stubs need to match the tube size and wall so the weld joint has even heat input and consistent strength. You desire a tidy V-groove, constant feed, and complete penetration without burn-through shoulders. The majority of shops will preheat much heavier areas and finish with a correcting pass before balance. A driveline that looks straight to the eye can still reveal 0.020 inch overall indicated runout. The target is normally under 0.010 inch TIR on the tube and 0.004 to 0.006 at the weld shoulders for sturdy shafts. The straighter it is, the less weight you will be stacking throughout balance.

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

Pick U-joint series based on torque and joint angle, not what was on the shelf. Typical sturdy series include 1710, 1760, 1810, and 1880. Capability differs with operating angle and lubrication, however as a rough guide, moving from 1710 to 1810 is a significant dive in torque score and cap size. Full-round yokes with bolted bearing caps hold better under shock than strap-style half-rounds, and they tolerate re-torque cycles much better. Do not blend strap bolts across brands. Bolt length, shoulder, and thread pitch differ, and the incorrect bolt offers an incorrect sense of clamp. A lot of 1710 to 1810 cap bolts land in the 70 to 120 lb-ft torque range. Always confirm from the yoke maker's specification sheet.

Phasing is non-negotiable. The front and rear joints on a single shaft must sit on the very same aircraft. If one ear is clocked a couple of degrees out, the shaft introduces a second-order vibration that balance can not fix. On two-piece systems, the phasing modifications in predictable ways to cancel speed ripple across the carrier. If you are not particular, set the support angles, then search for the appropriate clocking custom U bolts for the specific arrangement. A wrong guess shows up on the first test drive.

Angles, provider bearings, and why one degree can matter

U-joints like to move. A joint that runs at precisely zero degrees never rotates 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 range keeps the needles alive without creating a huge sine-wave in speed.

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

Carrier bearings should have genuine installing. A soft or broken rubber support, a bent bracket, or a frame crossmember that can flex under load will show up as oscillation that ruins a careful balance task. Mount the carrier on clean, flat steel, and shim to set height instead of slotting holes. If you change height, recheck angles at every joint.

Balancing and critical speed: know your numbers

A durable shaft ought to be dynamically balanced at a speed that represents how it will live. Shops differ in method, but stabilizing at or above the shaft's anticipated highway rpm gives the very best read. Including weights to hit zero is not the goal if television or yokes are not straight. Proper gross runout first, then balance. A common heavy truck shaft can be balanced to a recurring level in the community of a couple of gram-inches, frequently tighter on shorter, stiffer pieces. If a store has to stack a handful of slugs around the area, you likely missed an aligning step.

Critical speed is the rpm where the shaft's very first bending mode gets excited. Long, thin shafts hit it at remarkably low speeds. Here is a practical way to consider 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 very first critical may sit around 3,000 to 3,200 rpm depending on end restrictions 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. Hit a downhill at 72 miles per hour and you may kiss the mode, feel a buzz, and enjoy provider life diminish. Dividing into a two-piece with a midship bearing raises the important speeds and smooths the cabin. You pay in added parts and a little maintenance, however for long wheelbase trucks it is the wise trade.

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

A damaged shaft is not always an overall loss. You can real a bent tube, though the success window closes if it has a deep damage, a kink, or severe 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 should be replaced as a set, male and female. Construct a fresh balance baseline with new parts rather than going after a compromise.

U-joints provide a clear choice. Greaseable joints buy you inspection and purge ability, at the expense of slightly smaller sized sample and the danger that somebody over-pressurizes a seal and drives grit inside. Sealed, non-greaseable joints provide greater fixed strength and much better sealing for fleets that do not trust grease schedules. I have actually spec 'd sealed joints for winter season salt states where brine consumes whatever, but I am rigorous about inspection intervals.

Heat marks on the cross, bad cap fits, and brinelled needles validate replacement. Withstand the habit of swapping simply one joint in a two-joint shaft that has 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 a trade International can be found in with a deep throttle vibration after a spring shop lifted the rear an inch to level the truck. They installed pinion shims however recycled old U bolts. Within weeks, the axle turned under load, pressing the pinion angle out by approximately 3 degrees. The truck ate 2 rear U-joints and a carrier bearing in less than 10,000 miles. The fix was simple, not low-cost. We reset the angles, set up 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 ever since. The lesson repeats: you do not set angles as soon as and forget them. You lock them down with appropriate securing force and correct hardware, then you reconsider after the very first thousand miles.

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

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

Flange bolts are another trap. Different flanges require various lengths, shoulder diameters, and thread pitches. Blending a metric bolt in an inch-thread yoke due to the fact that it felt close is a fast way to remove a bore at roadside. Keep identified bins and match by part number, not eyeball. It seems like basic shopkeeping due to the fact that it is, and it avoids rework.

Shop workflow that appreciates cause and effect

When we develop or rebuild a sturdy shaft, we follow a repeatable, tight process. The order matters, since each action feeds the next and prevents compensating for earlier mistakes.

Inspect and procedure at trip height, record angles, and mark phasing. Detect the original complaint. Choose tube size, yokes, and U-joint series for torque, length, and critical speed margins. Fit, tack, and real on the bench, remedying runout with a dial indication before final weld. Straighten as required, then dynamically balance at or near expected operating rpm. Install with proper hardware, set provider height and pinion angle, torque fasteners, and road test under load.

That fifth step gets avoided more than individuals admit. A quick loop around the block is not a test. Find a route where you can strike the speeds and loads that produced the initial complaint. Utilize a known-good stretch of roadway. If you are in a fleet with vibration analysis tools, this is where they earn their keep.

Two-piece shafts, double cardans, and PTOs

A long, low-angle two-piece shaft with a midship bearing solves most long wheelbase problems, but the design matters. You want the geometry such that each joint works within that friendly 1 to 3 degree window. In some cases packaging requires a compromise. If your front shaft would sit near zero degrees, you can angle the carrier a little to wake the front joint, then counter that angle in the rear geometry to keep the entire system pleased. When area is tight at the transmission, a compact slip near the midship rather than at the transmission can buy clearance.

Double cardan joints, frequently called CVs, show up where angle is high at one end. They can perform at larger angles more efficiently than a single joint, but they are not a cure-all. They include length and expense, and they focus use in more parts. Use them when you need to clear crossmembers, PTOs, or nonstandard trip heights, and make sure the remainder of the shaft is sized to match the torque they will see.

PTO shafts carry their own threats. They see high angles at low engine speed during work cycles where the operator is focused on hydraulics, not the truck. I have seen PTO shafts with best balance still fail because the operator let them chatter at high angle for hours feeding a pump. Specification the joint series up a notch for PTO responsibility if the angle is high, and educate the team about rpm and angle limits.

Maintenance that really prevents 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 a lot of heavy trucks with greaseable joints, a 5,000 to 10,000 mile period works if the environment is tidy. In mines, on salted winter roads, or in off-road logging, reduce that to 2,500 miles and even weekly. Utilize an NLGI 2 lithium complex grease that matches your temperature level variety. At the slip, include grease until you see fresh item at the seal, then stop. If the slip has a purge plug, fracture 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 throughout service. Any roughness, sound, or axial play is a warning. The rubber assistance must look uncracked and company. A drooping support changes angles enough to present vibration that eats joints downstream.

Inspect straps, cap bolts, and flanges for witness marks and looseness. A glossy ring under a cap bolt head is a clue that torque fell off. Replace bolts that have been heat-stretched or necked down. Keep extra Truck Parts on hand, from common U-joint packages 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

An uncomplicated sturdy rebuild with new U-joints and a balance may land in the 400 to 700 dollar range depending upon series and store rates. Include a new slip spline and yokes, and you are likely in the 800 to 1,500 dollar window. A two-piece conversion with a new provider, brackets, and both shafts can run higher. These are genuine dollars, but so is a tow and a missed delivery. If the original shaft lived near its limitations on tube OD, joint series, or important speed, spend the extra to upsize now. I track returns. Nearly each time somebody tried to conserve a couple of hundred bucks by keeping limited tube on a long shaft, we saw the truck once again for a balance redo or a provider swap within months.

Installation subtlety that avoids do-overs

Before the new or reconstructed shaft enters, clean up the flange faces. Rust and paint flake will squash under torque and relax the joint. Center the shaft on pilots instead of requiring bolts to focus 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 stayed upright. Just one needle tipped on its side will feel fine in the store and fail in service.

Set the provider height utilizing shims rather than prying on slotted holes. Validate that the rubber is not pre-loaded into a twist. Recheck running angles at trip height, and tape them. Those numbers become your standard when somebody 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 wed. If you lift or level a leaf-spring truck, repair the pinion angle with proper shims and lock it down with Custom U Bolts cut to the right length, not recycled hardware with over-stretched threads. Torque them in stages, cross-pattern, and retorque after the first 100 to 200 miles. Axle wrap under torque is not simply a traction issue. It is a U-joint killer. Appropriate clamping keeps the angles you determined in the shop 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 blend. On roadway tests, choose paths where you can hold constant speeds. If you have access to a tri-axial accelerometer or an easy phone-based vibration app mounted safely, log a baseline. A light, sharp vibration rising with speed indicate balance. A sluggish, heavy thump under acceleration points toward joint or angle. If you can not replicate the grievance, do not restore the truck and hope. Verify under the conditions the motorist in fact sees.

The bottom line for reliable drivelines

Custom driveline fabrication is equal parts measurement discipline, part option, and attention to little 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 remain well clear of important speed, and balance at representative rpm, the truck will feel settled. Pair that with the best fasteners, from flange bolts to Custom U Bolts where suspension work touches pinion angle, and you prevent the sluggish creep of issues that become huge invoices.

When you do it right, the result is not significant. The mirrors stop shaking, the floorboard goes peaceful, and the driver stops thinking of the driveline totally. That is the objective. In a heavy truck, no news from the shaft is very good 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

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