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 steady speed. The driveline sits at the center of that penalty. When it is right, the truck feels planted, foreseeable, and quiet even under torque. When it is wrong, the shake journeys from the floorboard to the mirror stalks, U-joints scar themselves to death, and gears begin to chatter. Getting a custom driveline built or fixed is not a high-end product for program trucks. It is core reliability work, the sort of attention that keeps a fleet's cost per mile within projection and prevents roadside calls that happen at the worst time.

This is a trade where numbers matter as much as the torch. I have viewed proficient fabricators tack, check, and fix a shaft three times just to claw back a couple of thousandths of runout, due to the fact that they knew that sloppiness here appears later on at 65 mph as heat in a cheap provider bearing. The information pay off.

Start with the issue, not the parts

It is tempting to jump to new yokes and thicker tube, but the very best custom driveline work begins with a clear medical diagnosis. Not all vibrations indicate the same fix. 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, used slip splines, or a bad provider bearing. A harmonic that peaks near a specific highway speed mean a vital speed concern. Getting orientation from those patterns saves cash and steers every choice 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. Develop the practice 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 build spec as much as any measurement.

Measure for fitment like it is aerospace

A durable shaft that is the incorrect length, or the best length with the incorrect operating angle, is still a failure. Set trip height first, with the truck as it will live when working. Air suspensions need to be at normal driving height. Lifted leaf trucks need to have pinion angle set where it belongs, locked down with proper hardware. This is where Custom U Bolts show up in the real world. If you utilize shims under leaf springs to remedy pinion angle, those shims alter the stack height, and you require longer U bolts with complete thread engagement and appropriate 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 flange is the common baseline, but combined flange patterns or half-round yokes alter how you measure and what adapters you might need. Keep in mind pilot diameters, bolt circle sizes, and spline count at the slip. On heavy trucks I still see three different yoke sizes on the same lorry: 1710 at the transmission, 1760 midship, and 1810 at the axle. Mixing these unintentionally complicates balance and service.

A couple of crucial figures guide length: aim for mid-travel at the slip when the truck sits at trip height. Leave adequate 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 method, depending on geometry. Mark phasing before teardown. On two-piece shafts, the front and back need to be timed properly to cancel velocity variations. If the truck showed up with a misphased shaft, do not copy the error. Proper it.

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

Driveline length at trip height and at complete bump and droop Flange types, pilot sizes, bolt circle, and U-joint series at each end Operating angles at transmission output, carrier bearing, and pinion, within 0.5 degree match where required Slip spline travel readily available vs required, consisting of seal land and stop-to-stop distances Frame mounting points and rigidity for any provider 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 generally falls in between 0.120 and 0.188 inch, with outside diameters of 3.5 to 6 inches depending on torque and length. Chromoly, like 4130, shows up in severe task or high rpm environments however is not typical in employment trucks since the expense rarely buys proportional benefit for the rpm range. Aluminum shafts have weight benefits, but in heavy service they can trade damage resistance and long-lasting durability for a weight number that does not alter earnings. For the majority of fleets, stout steel pages the bills.

Bigger tube increases bending stiffness and raises important speed, however it alters clearance to crossmembers, exhaust, and brake plumbing. 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 ballpark figures, not a substitute for calculation. If you are within a couple of hundred rpm of your cruise shaft speed, do not bet. Change television, split the shaft with a provider, or change ratio if your usage 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 want 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 show 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 during 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 rack. Typical durable 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 ranking 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 better. Do not blend strap bolts throughout brands. Bolt length, shoulder, and thread pitch differ, and the wrong bolt offers an incorrect 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 specification sheet.

Phasing is non-negotiable. The front and rear joints on a single shaft must sit on the exact same airplane. If one ear is clocked a few degrees out, the shaft introduces a second-order vibration that balance can not fix. On two-piece systems, the phasing modifications in foreseeable methods to cancel speed ripple throughout the provider. If you are not certain, set the assistance angles, then look up the proper clocking for the particular plan. A wrong guess appears 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 no degrees never ever 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 approximately half a degree. That range keeps the needles alive without producing a big sine-wave in speed.

Two-piece shafts follow similar logic however add the carrier. Set the carrier bracket so that the front and rear sections each live in a comfortable angle window. Try to keep the front shaft short and stiff to press crucial speed higher. On long wheelbase tractors, splitting the general length into a front shaft around 40 inches and a rear that suits the axle spacing frequently keeps both within safe rpm.

Carrier bearings deserve genuine mounting. A soft or split rubber support, a bent bracket, or a frame crossmember that can bend under load will appear as oscillation that ruins a cautious balance task. Mount the carrier on tidy, flat steel, and shim to set height rather than slotting holes. If you change height, reconsider angles at every joint.

Balancing and vital speed: know your numbers

A sturdy shaft need to be dynamically stabilized at a speed that represents how it will live. Shops differ in technique, however balancing at or above the shaft's expected highway rpm offers the very best read. Including weights to hit absolutely 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 stabilized to a residual level in the community of a few gram-inches, frequently tighter on much shorter, stiffer pieces. If a shop has to stack a handful of slugs around the circumference, you likely missed a correcting step.

Critical speed is the rpm where the shaft's very first bending mode gets delighted. Long, thin shafts struck it at remarkably low speeds. Here is a useful method to think about it. Expect 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 important might sit around 3,000 to 3,200 rpm depending upon end restraints and product. With 4.10 gears and 11R22.5 tires, shaft rpm at 65 mph might be roughly 2,700 to 2,900 rpm. That margin is narrow. Hit a downhill at 72 miles per hour and you might kiss the mode, feel a buzz, and see provider life diminish. Splitting into a two-piece with a midship bearing raises the important speeds and smooths the cabin. You pay in included parts and a little maintenance, but for long wheelbase trucks it is the clever 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 damage, a kink, or severe rust pitting. Welded yokes custom U bolts with stretched strap threads or fretting on the cap bores should have replacement. Slip splines with noticeable wear, looseness under torsion, or galling at the seal land need to be changed as a set, male and woman. Construct a fresh balance baseline with new parts rather than going after a compromise.

U-joints provide a clear option. Greaseable joints buy you assessment and purge ability, at the expense of a little smaller random sample and the danger that somebody over-pressurizes a seal and drives grit within. Sealed, non-greaseable joints use greater static 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 brine consumes whatever, but I am strict about evaluation intervals.

Heat marks on the cross, bad cap fits, and brinelled needles justify replacement. Withstand the practice of swapping simply one joint in a two-joint shaft that has been knocking for months. If one is gone, the other has actually endured the very same misalignment or lack of lube.

A field story about angles and hardware

We had a vocational International come in with a deep throttle vibration after a spring shop 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 roughly 3 degrees. The truck consumed two rear U-joints and a carrier bearing in less than 10,000 miles. The fix was easy, not inexpensive. We reset the angles, installed fresh Custom U Bolts sized for the taller stack, and replaced the rear shaft with a 5 inch tube to get a bit more headroom on important speed. Peaceful since. The lesson repeats: you do not set angles once and forget them. You lock them down with correct securing force and right hardware, then you recheck after the first thousand miles.

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

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

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

Shop workflow that respects cause and effect

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

Inspect and measure at trip height, record angles, and mark phasing. Identify the initial complaint. Choose tube size, yokes, and U-joint series for torque, length, and important speed margins. Fit, tack, and real on the bench, fixing 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 provider height and pinion angle, torque fasteners, and roadway test under load.

That 5th step gets avoided more than individuals admit. A fast loop around the block is not a test. Discover a path where you can strike the speeds and loads that developed the initial complaint. Use a known-good stretch of roadway. If you are 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 solves most long wheelbase problems, however the layout 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 pleased. When space is tight at the transmission, a compact slip near the midship rather than at the transmission can buy clearance.

Double cardan joints, typically called CVs, show up where angle is high at one end. They can perform at bigger angles more efficiently than a single joint, but they are not a cure-all. They add length and expense, and they concentrate wear in more parts. Utilize them when you need 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 threats. 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 perfect balance still fail due to the fact that the operator let them chatter at high angle for hours feeding a pump. Spec the joint series up a notch for PTO task if the angle is high, and inform the crew about rpm and angle limits.

Maintenance that in fact avoids failure

Grease schedules drift 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, reduce 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 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 are worthy of a feel test. Spin them by hand throughout service. Any roughness, sound, or axial play is a warning. The rubber support should look uncracked and firm. A sagging support modifications angles enough to introduce vibration that eats 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 spare Truck Parts on hand, from common U-joint packages 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 conserve later

A simple sturdy rebuild with new U-joints and a balance might land in the 400 to 700 dollar range depending upon series and store rates. Add 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 greater. These are real dollars, but so is a tow and a missed out on delivery. If the original shaft lived near its limitations on tube OD, joint series, or vital speed, spend the additional to upsize now. I track comebacks. Nearly whenever somebody attempted to save a couple of hundred bucks 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 up the flange faces. Rust and paint flake will crush under torque and relax the joint. Center the shaft on pilots instead of forcing bolts to focus it. On half-round yokes, seat the caps squarely, tap them with a brass drift to settle the needles, then torque gradually 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 stayed upright. Simply one needle tipped on its side will feel fine in the store and fail in service.

Set the provider height utilizing shims instead of prying on slotted holes. Verify that the rubber is not pre-loaded into a twist. Reconsider operating angles at ride height, and tape-record them. Those numbers become your standard when someone brings the truck back 3 months later 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, fix the pinion angle with correct shims and lock it down with Custom U Bolts cut to the appropriate length, not reused hardware with over-stretched threads. Torque them in phases, cross-pattern, and retorque after the very first 100 to 200 miles. Axle wrap under torque is not simply a traction problem. It is a U-joint killer. Proper 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 performing at speed on a chassis dyno. Loose clothing and spinning shafts do not blend. On road tests, choose paths where you can hold constant speeds. If you have access to a tri-axial accelerometer or a basic phone-based vibration app mounted safely, log a standard. A light, sharp vibration increasing with speed indicate balance. A sluggish, heavy thump under velocity points towards joint or angle. If you can not duplicate the grievance, do not hand back the truck and hope. Validate under the conditions the driver actually sees.

The bottom line for trusted drivelines

Custom driveline fabrication is equivalent parts measurement discipline, part option, and attention to small tolerances that intensify at speed. If you set angles within a tight window, pick U-joint series that honestly fit torque and angle, size tube to stay well clear of critical 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 slow creep of problems that turn into huge invoices.

When you do it right, the result is not dramatic. The mirrors stop shaking, the floorboard goes peaceful, and the motorist stops thinking about 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

After browsing local vendors at the Eugene Saturday Market, many truck drivers plan maintenance visits for Drivelines repair, Custom U Bolts production, and quality Truck Parts.