A more precise measurement can be made by measuring the distance from one 'hub face' to the. To do this wheels and any hubs must be removed.
I have attached a picture to illustrate this measurement.
How to measure trailer axle length. I have also included a link to our spindle main page for you. Refer to axle measuring video for assistance. Measurement # 2 = spring center.
1.select your axle based on the current style you currently have on your trailer. You want an axle that is similar to the one currently under the trailer to avoid any problems with clearance. The most accurate way to determine the length of your axle is to measure the distance from hub face to hub face (a) and spring center to spring center (b).
Mark this area on each of the two tires. For multiple axle trailers divide the gvw by the number of axles to determine the minimum load capacity of each axle. How to measure an axle.
How to measure a trailer axle. A is the spindle shaft diameter. Measurement # 1 = axle track.
Therefore, if your axle is to short, it is possible for your tires to rub on the frame of your trailer. (the face is where the wheel sits against the hub.) the measurement from the center of one spring pad to center of the other. Type size and stud pattern;
With only one hub on the trailer, to obtain measurement a you would need to double measurement c and add it to b. For replacement axle, to determine the spring center, measure from the center of one spring to the center of the opposite spring. This is the track measurement for a trailer axle without tires mounted to it.
The hub face is the round metal part on each axle end with the lug bolts on it for mounting tires. Holden / ford / parallel. Measure your axle track length by determining the distance between the center of one tire to the center of the other tire.
• measure the tires width on each end of the axle with a measuring tape. Axle selection before selecting an axle, you will need to decide on the following: (c x 2) + b = a.
How to measure a trailer axle. In some cases is possible to purchase an axle slightly longer or shorter than the one you currently have and the axle will still fit and function properly. Our axles are listed based of the axles hubface measurement, once this has been determined it is much easier to search for the adequate sized axle.
Axles have a range of safe operation that is determined by comparing. In the old days a guy would take a tape measure, go underneath the. (generally adding 2” to the spring center measurement can determine the frame width.) also check out the common axles.
They should be identical or within 1/8 of an inch, give or take 1/16 of an inch. The length of your trailers axle determines the location of your trailer tires. Therefore, there is no drop.
Measure the overall length of the axle including the end of the spindle. Trailer axle drop is the distance from the centerline of spindle to bottom of the main axle tube. Divide the number by 2 to find the center of the tire.
F is the spindle shaft length. Hook the end of a tape measure on the outside face of 1 of the trailer hubs. D is where the outer bearing sits.
Torsion style trailer axles handle the drop a little different. If you determine that the axle is indeed bent, you'll need the following information to get the correct replacement axle. The measurement from the face of one hub to the face of the other.
Trailer axle spring center is the distance between the center of one spring to the center of. C is where the inner bearing sits. The hub face measurement is also called the track width or center of tire measurement.
A drop axle just allows the trailer to sit lower, usually 4″ for a leaf spring style. − where applicable, location of problem on suspension / trailer (e.g., road side, front axle. How to measure trailer axle alignment.
The hubs are the round discs that the wheels attach to (the discs that have the bolts from which. How to order an axle. E is the thread diameter at the end of the spindle for the nut.
You can measure any axle on your trailer if there are more than 1. B is where the grease seal sits. This is built in at the factory, but you can specify the desired angle when buying a torsion axle.
Therefore, there is no drop. In straight axles, you measure from the spindle centerline and axle main beam center line. Based on this information, huntsman products will recommend a minimum axle section, hub / disc / drum size, bearing size and axle length for your trailer.
On the other end of the spectrum, sometimes the axle length is made to the maximum length. Axle size tip to tip (mm): This would cause uneven tire wear.