I've been doing cue repair for many years and have read about and seen a number of different techniques and jigs for straightening warped shafts and have found none to permanently work A number of years ago Jerry Pechauer got on RSB and said he had a way of straightening a shaft and guaranteed it to work Maybe you could contact him Dick
STRAIGHTENING METAL IN HEAT-TREATING Straightening is a necessary step in the heat-treating process of many components Due to mechanical deformation and manifestation of stresses during heating and quenching, parts often warp beyond acceptable tolerances with ,
Apr 11, 2008· I took it to a prop repair shop to fix Fortunately they were able to straighten the shaft It was bent 0028" They were able to get it back to within factory tolerance Repair cost was $250 (straighten shaft and clean up dings in the prop), which was much less cost than if they would have had to replace the prop shaft with a new one
Mar 31, 2014· Straightening a shaft is part art form, and best left to a machinist who will have to charge for his time Make the cost tradeoff If you are curious about the technique go to youtube after search word "straighten shaft" You will see a setup of V blocks , indicator resting on the shaft, and some means of hydraulic force
Because the mechanical shaft straightening method does not require the use of heat, it can be used on a wider range of shaft materials than the spot-heating process Disadvantages: The mechanical shaft straightening method requires a press of adequate capacity to correct the bending in the shaft
So if you are going to anneal it anyhow, might as well try flame straightening Spot heat where you want the metal to shrink It will bend the wrong way first, but when it cools off, it will contract Just like cambering a beam TIG works great for localized heating for shaft straightening--Doozer
Dec 29, 2013· The is a low budget straight tube and the bend is usually at the area between the spring and the spindle I would have to strip the bearings to heat it I think to upgrade to a 5200 lb axle, it will require a 6 hole wheel I need to get it off and check for cracks too thank you
Hull and machinery - "Cold straightening" of bent shafts Class-approved cold straightening of bent shafts becomes more and more popular due to the time and cost benefits compared to replacement with new shafts Some casualties involve damage to machinery parts which are considered very difficult to repair or deemed irreparable
May 19, 2008· Using heat to straighten your strut in place will do two things It will aneal the bonze and make it weaker and you'll end up compromising your bedding while torqueing it into position You really need to bite the bullet pull the strut, straighten and reheat then rebed it Otherwise you are just making a bad situation worse
Science of Straightening Bent Steel There are multitudinous ways in which a bent shaft can occur Some of the most common ways that steel shafts are bent are damage during shipping, through rigging or operational activity There are several shaft straightening method that when conducted properly, will allow a company to salvage a shaft that .
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Apr 05, 2012· Crankshaft Straightening: An Easier Way! By James Windle | , Leo encouraged us to take it slowly at this point, as I tend most often to get in a hurry to fix things So, we had to jack the shaft until the wheel appeared vertically straight, and then jack just a bit more The shaft ,
Straightening | Faciliti Straightening Metlab has the ability to straighten bars, shafts, and other product Straightening is done on mechanical presses as well as using thermal techniques involving clamping parts and heating them to a low temperature, to cause the part, or areas of the part, to move in a controlled direction
How to Straighten a Bent Lawn Mower Shaft by Meredith Jameson The shaft on a lawn mower connects the blade to the motor and can easily be bent if the lawn mower hits a large or hard object, such as a tree stump, rock or any other large debris Once the lawn mower shaft is bent, the lawn motor may vibrate excessively and other problems such as .
If there has been any movement, again mark the high point and get out your Electric stove and heat the shaft as mentioned before, At this point after a few bends along with heating the shaft it should be straight, but to be on the safe side again hang it for a minimum of 24 hour’s
Jun 14, 2019· From simply asking ‘how to straighten beard hair’ to wondering if ‘products to straighten beard hair exist’ we will tackle this issue plaguing so many beardsmen head on From physical methods to products that will help straighten out your beard follicles, here are all the steps necessary for a straighter looking beard
In this process, we find the high spot in the tubing of the driveshaft We heat the driveshaft tubing with a torch, then rapidly cool it with water until it is within specifications This process will help to straighten the driveshaft so it won’t need as many weights as it would without it
Feb 01, 2008· We install "tight fit" bearings regularily at the train repair yard We do alot of tight fit installs that are not bearings as well We do not freeze the shafts nor heat the bearings at all, although we do heat a stop plate prior to installation on the axle bearing install, but not the bearing itself
May 05, 2013· Then move up or down the shaft an inch or so and heat another band on the high side red hot halfway around and cool it the same wayKeep at it until the shaft is straight enough to suit you That process shrinks the heated part of the shaft which tends to pull the shaft back straight
Stainless Steel Straightening Servic As part of our additional value-added services, Best Stainless is proud to offer straightening to customers purchasing from us Often, a pump shaft, mixture shaft, or precision shaft needs to be striaghted to a specific length tolerance At Best Stainless, we can straighten to the thouh per foot
May 05, 2006· Re: bent prop shaft You may manage to bend the shaft straight by using the suggested jacks etc, however if You do not take the 'stress' out of it with heat treatment it will most probably go almost back again!
Jan 20, 2012· How to straighten bent axle? Vermont-66 Tuesday, 1/17/2012 Jump to bottom , I've had good luck straightening axles but you have to take the car apart to do it I clamp the axle in pair of pliers just to the left or right of the axle bend Then gently bend by hand or another set of pliers to straighten the axle out
Needing to straighten the blade after heat treating is not unusual Modern smiths using gas and oil forges use different methods Long racks with supports every few inches are used for horizontal handling The problem is the racks heating So the hot blade is rolled into a cold rack The method used by many bladesmiths is a vertical furnace or .
Jul 17, 2012· The most important piece of information required for heat straightening motor or pump shafts is to know where the bend originates and type of bend - straight or twist If the shaft contains a straight radial bend along the axis of the shaft, obtain detailed total indicated runout readings
Feb 28, 2017· There are shaft straighteners on the market I have no idea how effective they are I would check with the dealer if the shaft was bent prior to purchase since you have only had it a week you may be able to exchange it A cue can become warped fo.
Heat is and was used initially to straighten spear and arrow shafts and also for periodic maintenance of straightness Typically, the shaft material is gathered in the green state, straightened with heat while still green and then tied into a bundle to dry Some shaft materials will check if they are dried too quickly
Feb 16, 2008· I straighten most bent shafts with a oxy-acetylene torch, you put the shaft between rollers and you quickly heat the high area and it will rise even higher, but when it cools it will end up lower, a little practice and you can straighten almost any size shaft to +/- 001, if you heat outside the rollers you have to heat the low side, however if .
Aug 01, 2013· Using heat does reduce this risk, but still many automotive machinists prefer to use a much safer straightening method that is known as a stress relieving operation Hydraulic presses can also over-straighten a crankshaft, which significantly reduces is ,
He advises in 1921 to heat birch shafts over a gas stove or a fire to straighten them There are a few products that are advertised now and then for straightening wood shafts There is presently a product being advertised as the Shaft Tamer It is really a tool that ,
How to Straighten a Bent Trailer Axle by Jack Hathcoat Most trailers that are constructed for consumer use have tubular steel axl They are easily bent during an uncontrolled skid or collision Fortunately, replacing the axle is not necessary unless it is extensively damaged With welding skills and attention to detail, axle repair is possible