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 punishment. When it is right, the truck feels planted, foreseeable, and quiet even under torque. When it is wrong, the shake travels from the floorboard to the mirror stalks, U-joints scar themselves to death, and gears start to chatter. Getting a custom driveline constructed or repaired is not a luxury product for show trucks. It is core dependability work, the type of attention that keeps a fleet's expense per mile within projection and avoids roadside calls that take place at the worst time.

This is a trade where numbers matter as much as the torch. I have actually enjoyed competent producers tack, check, and fix 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 mph as heat in a low-cost provider bearing. The details pay off.

Start with the problem, not the parts

It is tempting to jump to new yokes and thicker tube, however the 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 often traces to shaft balance, tire or wheel concerns, 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 hints at a crucial speed concern. Getting orientation from those patterns saves cash and guides 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. Construct the routine 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 develop spec as much as any measurement.

Measure for fitment like it is aerospace

A durable shaft that is the incorrect length, or the right length with the wrong 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 typical driving height. Lifted leaf trucks need to have pinion angle set where it belongs, locked down with appropriate 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 require longer U bolts with full thread engagement and correct torque. Careless securing lets the axle rotate under load, which kills U-joints and splines.

For measurements, be exact and consistent. Tail real estate flange to pinion flange is the typical standard, but blended flange patterns or half-round yokes change how you measure and what adapters you might require. Note pilot diameters, bolt circle sizes, and spline count at the slip. On heavy trucks I still see 3 different yoke sizes on the same lorry: 1710 at the transmission, 1760 midship, and 1810 at the axle. Blending these unintentionally complicates balance and service.

A few key figures direct length: go for mid-travel at the slip when the truck sits at trip height. Leave sufficient 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 back should be timed correctly to cancel velocity variations. If the truck got here with a misphased shaft, do not copy the mistake. Right it.

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

Driveline length at ride height and at full bump and droop Flange types, pilot sizes, 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 available vs needed, 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, often 1020 or 1026. Wall density usually falls between 0.120 and 0.188 inch, with outside sizes of 3.5 to 6 inches depending upon torque and length. Chromoly, like 4130, appears in serious duty or high rpm environments however is not common in vocational trucks due to the fact that the cost rarely buys proportional benefit for the rpm variety. Aluminum shafts have weight advantages, but in heavy service they can trade damage resistance and long-term sturdiness for a weight number that does not alter revenue. For the majority of fleets, stout steel pages the bills.

Bigger tube increases bending stiffness and raises vital speed, but 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 critical speed from roughly 2,800 rpm to 3,400 rpm, a cushion you will feel at highway cruise. Those are estimate, not an alternative to computation. If you are within a couple of hundred rpm of your cruise shaft speed, do not bet. Change television, split the shaft with a carrier, or change ratio if your use case allows it.

Weld yokes and midship stubs need to match television size and wall so the weld joint has even heat input and consistent strength. You want a clean V-groove, steady feed, and complete penetration without burn-through shoulders. Many shops will preheat heavier areas and surface with an aligning 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 equipment choice

Pick U-joint series based upon torque and joint angle, not what was on the rack. Typical heavy-duty series consist of 1710, 1760, 1810, and 1880. Capability differs with running angle and lubrication, but as a rough guide, moving from 1710 to 1810 is a significant jump in torque ranking and cap diameter. Full-round yokes with bolted bearing caps hold much better under shock than strap-style half-rounds, and they tolerate re-torque cycles much better. Do not blend strap bolts throughout brand names. Bolt length, shoulder, and thread pitch differ, and the incorrect bolt uses an incorrect sense of clamp. Most 1710 to 1810 cap bolts land in the 70 to 120 lb-ft torque variety. Always confirm from the yoke maker's spec sheet.

Phasing is non-negotiable. The front and rear joints on a single shaft should sit on the same aircraft. If one ear is clocked a couple of degrees out, the shaft introduces a second-order vibration that balance can not repair. On two-piece systems, the phasing changes in foreseeable ways to cancel speed ripple throughout the carrier. If you are not specific, set the support angles, then search for the appropriate clocking for the particular plan. 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 performs at precisely no 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 approximately half a degree. That range keeps the needles alive without producing a huge 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 live in a comfortable angle window. Try to keep the front shaft brief and stiff to press critical speed greater. On long wheelbase tractors, splitting the total length into a front shaft around 40 inches and a back that matches the axle spacing often keeps both within safe rpm.

Carrier bearings should have genuine installing. 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 mindful balance job. Mount the provider on clean, flat steel, and shim to set height instead of slotting holes. If you adjust height, reconsider angles at every joint.

Balancing and crucial speed: know your numbers

A heavy-duty shaft ought 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 expected highway rpm gives the best read. Including weights to hit absolutely no is not the goal if the tube or yokes are not directly. Proper gross runout first, then balance. A normal heavy truck shaft can be stabilized to a recurring level in the neighborhood of a few gram-inches, often tighter on shorter, stiffer pieces. If a store needs to stack a handful of slugs around the area, you likely missed out on an aligning 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 practical way to consider it. Expect a tandem dump uses a single rear shaft determining about 72 inches of exposed tube, 5 inch OD, 0.125 wall. That shaft's first important may sit around 3,000 to 3,200 rpm depending upon end constraints and material. With 4.10 gears and 11R22.5 tires, shaft rpm at 65 mph might be approximately 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 watch carrier life diminish. Splitting into a two-piece with a midship bearing raises the critical speeds and smooths the cabin. You pay in added parts and a little upkeep, but for long wheelbase trucks it is the smart trade.

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

A harmed shaft is not constantly a total loss. You can real a bent tube, though the success window closes if it has a deep dent, a kink, or extreme rust pitting. Welded yokes with extended strap threads or worrying on the cap bores deserve replacement. Slip splines with noticeable wear, looseness under torsion, or galling at the seal land must be changed as a set, male and female. Build a fresh balance baseline with new parts rather than chasing a compromise.

U-joints provide a clear option. Greaseable joints purchase you assessment and purge ability, at the cost of slightly smaller sized random sample and the risk that someone over-pressurizes a seal and drives grit within. Sealed, non-greaseable joints use greater static strength and 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, however I am rigorous about assessment intervals.

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

A field story about angles and hardware

We had an occupation International been available in with a deep throttle vibration after a spring store lifted the rear an inch to level the truck. They set up pinion shims but reused old U bolts. Within weeks, the axle rotated under load, pushing the pinion angle out by approximately 3 degrees. The truck consumed two rear U-joints and a carrier bearing in less than 10,000 miles. The fix was simple, not inexpensive. We reset the angles, set up 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 as soon as and forget them. You lock them down with proper clamping force and right hardware, then you reconsider after the first thousand miles.

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

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

Flange bolts are another trap. Various 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 quick method to remove a bore at roadside. Keep identified bins and match by part number, not eyeball. It sounds like fundamental shopkeeping due to the fact that it is, and it prevents rework.

Shop workflow that appreciates cause and effect

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

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

That 5th action gets skipped more than people admit. A quick loop around the block is not a test. Find a path where you can strike the speeds and loads that created 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 layout matters. You desire the geometry such that each joint works within that friendly 1 to 3 degree window. Often packaging requires a compromise. If your front shaft would sit near no degrees, you can angle the carrier somewhat to wake the front joint, then counter that angle in the rear geometry to keep the entire system delighted. When area is tight at the transmission, a compact slip near the midship rather than at the transmission can purchase clearance.

Double cardan joints, typically 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 include length and expense, and they concentrate wear in more parts. Use them when you have to clear crossmembers, PTOs, or nonstandard ride heights, and make certain the rest of the shaft is sized to match the torque they will see.

PTO shafts bring their own dangers. 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 ideal 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 world. Set periods 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 period works if the environment is tidy. In mines, on salted winter season roadways, or in off-road logging, reduce that to 2,500 miles or even weekly. Use an NLGI 2 lithium complex grease that matches your temperature variety. At the slip, include grease up until you see fresh product at the seal, then stop. If the slip has a purge plug, crack it while greasing and retighten after fresh grease presses through. Over-greasing can blow seals and trap grit.

Carrier bearings should have a feel test. Spin them by hand during service. Any roughness, noise, or axial play is a warning. The rubber assistance need to look uncracked and firm. A sagging assistance modifications angles enough to present 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 an idea that torque fell off. Change bolts that have actually 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 wrong 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 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 carrier, brackets, and both shafts can run greater. These are real dollars, but so is a tow and a missed shipment. If the initial shaft lived near its limits on tube OD, joint series, or important speed, spend the additional to upsize now. I track comebacks. Almost whenever someone attempted to conserve 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 goes in, clean the flange deals with. Rust and paint flake will squash under torque and unwind 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. Just one needle tipped on its side will feel great in the shop and fail in service.

Set the carrier height using 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 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 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 correct length, not recycled hardware with over-stretched threads. Torque them in stages, cross-pattern, and retorque after the very first 100 to 200 miles. Axle wrap under torque is not just a traction issue. It is a U-joint killer. Correct clamping 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 clothes and spinning shafts do not mix. On road tests, select routes where you can hold stable speeds. If you have access to a tri-axial accelerometer or an easy phone-based vibration app installed safely, log a baseline. A light, sharp vibration increasing with speed indicate balance. A slow, heavy thump under velocity points towards joint or angle. If you can not replicate the complaint, do not hand back the truck and hope. Confirm under the conditions the driver really sees.

The bottom line for trustworthy drivelines

Custom driveline fabrication is equivalent parts measurement discipline, element choice, 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 remain well clear of crucial speed, and balance at representative rpm, the truck will feel settled. Pair 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 develop 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 considering the driveline completely. That andersonbrotherste.com truck parts is the goal. 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
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 shopping at Red Barn Natural Grocery, many truck owners plan service stops for Drivelines maintenance, Custom U Bolts production, and essential Truck Parts.