How to measure boat trailer leaf springs

Measure the width of the spring. For replacement axle to determine the spring center measure from the center of one spring to the center of the opposite spring.

The most common springs are 20 double eye 25-14 double eye 24 single eye 26 single eye.

How to measure boat trailer leaf springs. Measure the Width of the Trailer Spring. Measure the width of the spring. The majority of trailer springs for boat motorcycle horse camping flatbed and utility trailers are 1-34 inches wide.

To determine the width simply measure along the center of the top leaf. When measuring to replace springs it is best to measure where they mount hole-to-hole as the old spring tend to have flattened out and are longer that they were when new. The most common springs are 20 double eye 25-14 double eye 24 single eye 26 single eye.

Leaf spring acts as part of your trailers suspension system. To correctly measure a leaf spring youll want to jack the trailer up on jack stands so the axle is hanging freely then measure directly across from the center of one spring eye to the other as shown in the provided diagram. The height of the spring and the distance from the spring eye to the center of the spring can also be helpful in finding.

Measure the width of the spring. The majority of trailer springs for boat motorcycle horse camping flatbed and utility trailers range from 1-34 to 2 inches wide. To determine the width measure across the top of the top leaf.

Measure Length of Spring. Measure the length of the spring. Measure the width of the spring.

The majority of trailer springs for boat motorcycle horse camping flatbed and utility trailers are 1-34 inches wide. To determine the width simply measure along the center of the top leaf. To determine the correct parts you need to replace the springs on your trailer you will need to do some measuring and find the GVRW Gross Vehicle Weight Rating of your trailer.

Measure the distance between the center of each eye on your trailers existing springs. Their are also some leaf springs sizes that are most more common than others. It is very important when selecting the correct leaf spring to take precise measurements to determine exactly what you need.

There are 3 Main Types of Trailer Leaf Springs as seen Below. First Decide which type you need then length and finally carrying capacity. It is also important to keep in mind that all 3 Types of Trailer Leaf.

Select your axle rating by clicking on the appropriate weight figure and youll then see the leaf springs rated for that weight. Then click on the nearest length dimension to yours. You can refer to the linked article on trailer suspensions for more on leaf spring replacement.

HOW TO MEASURE TRAILER LEAF SPRINGS. Match the existing spring according to its shape and type double eye slipper-open eye end slipper-hook end slipper-flat end or slipper-radius end Length and Width. Count the number of leaves each layer of spring metal is considered a leaf.

Measuring the distance from the center of one eye on your original springs to the center of the other eye will give you a general idea of the length of the new springs you need. Your springs may measure slightly longer due to wear so you will want to select a spring that. Spring measurements and suspension spacing on trailers.

Getting your spring spacings correct is especially important when it comes to rocker load sharing tandem spring. Below is a table showing our suggested spacings for common 45mm and 60mm shackle single and load sharing rocker spring setup. We have a full range of individual trailer springs or spring kits that contain weld-on spares as well.

And for Single Point style leaf springs use a straight edge to mark the top of the main leaf in both directions and measure the arch at the center bolt. The Final Measurement The final measurement is. How to Measure Leaf Springs - YouTube.

In this video we demonstrate how to identify and measure leaf springs for cars and trucks. Some vehicle applications have multiple spring options. When a trailer spring fails you can receive significant damage to your trailer and boat such as complete suspension failure cracks in the frame tire or hub damage and trailer axle damage.

The Cracked Trailer Spring. When inspecting your trailer springs you also want to make certain that you do not see daylight between leafs of the spring. Once you know the capacity you will also need to measure the springs.

To measure a spring you will need to take the weight off of it. You can do this by either completely removing the spring from the trailer or by jacking up one side. On a double-eye spring such as SP-218275 measure from the center of one eye to the center of the other eye.

From your question it sounds like your spring is 25-14 inches long. HOW TO MEASURE TRAILER LEAF SPRINGS. Match the existing spring according to its shape and type double eye slipper-open eye end slipper-hook end slipper-flat end or slipper-radius end Length and Width.

Count the number of leaves each layer of spring metal is considered a leaf. These Bolts hold your Leaf Springs into the above Leaf Spring Hangers and also to the center equalizer bar on your trailer. They typically are either 12 or 916 diameter bolts.

They will will mount your Leaf Spring to your trailers hangers loosely to allow movement. It is very common that these will rust and require replacement over time. Regular boat trailer leaf springs last two or three years on average.

Remember when upgrading to torsion axles from leaf springs plan on raising your boat trailer fenders up a few inches to give your trailer tires the clearance they need. Now that your trailer is riding a few inches lower We allow 3-12 to 4 of clearance between the. This Marine Coated 20 inch Double Eye 3 Leaf Spring is rated to 1850 lbs per spring and coated for saltwater and freshwater use.

The 3700 lb capacity for a pair of these leaf springs makes these a common option for 3500-pound capacity axles. The marine coated steel finish is suitable for land and boat trailers alike. Spring Measurements and Specs.

M22 M35 LEAF SPRING SQUARE TUBE MARINE AXLES are designed for light capacity boat trailers or trailers being towed by smaller. For replacement axle to determine the spring center measure from the center of one spring to the center of the opposite spring. For new axles determine the outside to outside width of the trailer frame and.