Table of Contents
How can I make my drive shaft longer?
To lengthen an existing drive shaft you need re-tube the drive shaft. First you will need to cut the weld yoke and stub off of the existing drive shaft. Then press in the new section of tubing into the old weld yoke and stub and re-weld the components onto the new tubing. Finally, the shaft must be balanced.
How long can a drive shaft be?
A one-piece steel shaft can’t be longer than 72″ from the center of the u-joint at one end to the center of the u-joint at the other end.
What happens if driveshaft is too long?
If the driveshaft is too long then this movement is impeded, and the driveshaft bottoms out in the extension housing against the output shaft.. You might be able to get rid of some of the vibration by adjusting the pinion angle of the differential..
Can a drive shaft be welded?
Friction welding provides a high-strength, cost-effective solution to join drive shafts together. The result is complete metal fusion without the need for fluxes, fillers, gasses, or an external heat source. The joining of dissimilar metals is possible where conventional methods may not work.
Can you cut and weld a driveshaft?
They take a diegrinder with a 3″ cutoff wheel (or a hacksaw) and cut thru the weld at the cast end of the driveshaft. Knock out the cast end. Then a cut is made for the correct length of the shaft (hollow tube). It is good if this cut is straight, but not critical.
What is a driveshaft spacer?
Description. DRIVESHAFT SPACER – 1″ THE “NERAT” 1″ THICK DRIVESHAFT SPACER IS DESIGNED TO SHORTEN THE LENGTH OF THE DRIVESHAFT TO HELP REDUCE THE CHANCE OF FAILURES BY EXTENDING YOUR DRIVESHAFT OUT TOO FAR. ADDING A SPACER(S) CAN KEEP THE LENGTH OF SPLINE AT THE IDEAL DISTANCE FOR PROPER ENGAGEMENT.
How much does a custom drive shaft cost?
There is a huge difference in driveshaft replacement costs – from $200 up to $2,000 or higher, depending on the manufacturing material and the type of car you drive.
What is a slip yolk?
Within many Jeeps, the slip yoke describes an internal splined shaft that’s connected to the driveshaft itself using a universal joint. The slip yoke is present to transfer power from your Jeep’s transfer case to the driveshaft, sliding in and out of the transfer case.
How long can a driveshaft be without a carrier bearing?
Well-known member. My local truck shop, Margot Inc., said that DOT will not allow a driveshaft longer than 68 inches without a carrier bearing.
How long can a aluminum drive shaft be?
To look at the chart another way, if your driveshaft is spinning at 6,500 rpm, the safe, maximum length of the 3-inch mild-steel driveshaft is 48-inches, a 3.5-inch 4130 shaft can be 52-inches long, and the 4-inch o.d. 7075 aluminum shaft is good for 56-inches. Carbon-fiber takes you just over a couple of inches more.
How much does it cost to repair a drive shaft?
Usually, the Drive Shaft Repair costs will differ based on what caused the issue and how fast it can be repaired. If you just have to replace it, that would be anywhere from $500 to $1000. However, you can also expect the cost of the parts to be around half that number and the labor costs around $200.
How much does it cost to shorten a driveshaft?
Paid about $100 to have one shortened and balanced, and about $400 to have another lengthened and balanced.
Can you weld a drive shaft yoke?
I wouldn’t recommend welding it. The part will warp and you won’t be able to get it back proper. Either get a replacement slip yoke or find a used drive shaft.
Does an aluminum driveshaft make a difference?
Aluminum driveshafts are great for a few reasons. First, they’re a lot stronger than the stock driveshafts. They will also provide a lot better throttle response compared to a stock driveshaft. Since there is less weight for the engine to have to push, your right foot will be more efficient.
How much power can an aluminum driveshaft handle?
An aluminum driveshaft will support up to 900 lb-ft or 900 to 1,000 hp, making it a great lightweight choice for most muscle cars. However, it is not as strong as steel, so some custom driveshaft shops do not have twist guarantees on aluminum driveshafts.
What is the purpose of a slip yolk?
The slip yoke is an important component of any drive shaft assembly. The slip yoke assembly (pictured on the right) is what allows drive shafts and PTOs to flex or “slip” with their given application. The slip yoke is also essential for allowing u-joints to rotate properly with the drive shaft.
How far does a slip yoke go into transmission?
DD: The slip yoke should be able to go into the tailshaft of the transmission so the barrel is fully inside the seal. Then, pull out the yoke 1 inch. This is the correct amount of spline contact for the slip yoke.
Why do you need a slip yoke eliminator?
A slip yoke eliminator kit shortens your transfer case, which then necessitates a longer driveshaft. A longer driveshaft means you’ll have a flatter drivetrain angle, reducing vibrations and wear on drivetrain parts if your Jeep has an agressive lift installed.
Do I need a 2 piece driveshaft?
Some cars will require a two-piece driveshaft system because of overall length or because of obstacles that must be avoided. Long wheelbase cars, lowered cars, airbagged, and X-frame cars all fall into this category. As a driveshaft gets longer, you must increase the diameter to maintain its overall strength.
What is drive shaft critical speed?
Critical Speed is the RPM at which the driveshaft is computer projected to bend or whip. Exceeding Critical Speed can produce vibrations that can result in driveshaft failure. The vibrations can also cause damage to the differential gears and bearings.
