Is Leaf Spring Capacity Rating for One Side or Two

Question

Question:

Does a spring weight capacity of 1500 lbs refer to each individual spring meaning 3000lbs total trailer, or total weight if two springs are used?

asked by: Rich

0

Expert Reply:

The weight rating on the # SP-039275 spring would be 1500lbs per side, with a rating of 3000lbs for both sides.

I have included some more information on installing slipper springs, if needed.

expert reply by: Sarah L

0

Answer 1

Hey Ryan, You're right that leaf springs can flatten a bit over time, but I wouldn't go with a full 1/2 inch less. Something slightly shorter (1/4 inch or so) would be better, but otherwise, I'd stick with the 26 inch springs. Just a…

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Answer 2

I believe you are referencing our 6k double-eye leaf springs, the 4-leaf, 25-1/8" long #e47SR and 5-leaf, 25-1/4" long #e34SR. The number of leaves won't make a huge difference, but fewer leaves can give you a slightly softer ride. So…

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Answer 3

Hey Kenny you can upgrade your leaf springs to a higher rated 4k spring like the 7-Leaf Double-Eye Spring for 8,000-lb Trailer Axles #DX74XR. I'm just going to need to know what your current spring measures from center eye to eye, as well as the…

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Answer 4

You are indeed right to think this way. When picking out the appropriate leaf springs for your custom built trailer you will want to choose them based on what the actual loaded weight of the trailer will be. Just make sure that the leaf springs have…

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Answer 5

If you are wanting to go to higher capacity leaf springs I would advise against it. The problem is that since the trailer axle is rated for 3,500 pounds you won't gain any additional capacity by switching to higher capacity springs. What it will…

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Answer 6

The best length for the cable of a breakaway system like the Tow Ready Trailer Break Away Kit #50-85-315 that you referenced will be slightly longer than the safety chains. The breakaway cable should be longer than the safety chains according to RVIA…

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Answer 7

Definitely looks like the springs are being overloaded and need to be replaced. You can use higher rated leaf springs but, the higher you go the stiffer the ride will be. Since we know the weight class with your axles the next step would be to…

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Answer 8

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 9

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 10

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 11

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 12

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Is Leaf Spring Capacity Rating for One Side or Two

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