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

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 4

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 5

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 6

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 7

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 8

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

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Answer 9

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 10

You can use leaf springs that are rated higher than the axle without any issues as long as they measure the correct measurement for your trailer. For example the 6-leaf double eye spring for 7,000 lb axles part #e64SR measures 24-7/8" eye to…

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Answer 11

The 5.30-12 tires, being wider, are going to make more contact with the road. This means that the noise, and heat build up will be higher than a 4.80-12 tire but the rolling resistance will actually be less because the tire is larger diameter. The…

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Answer 12

The #84 spindle is just a common way to identify the spindle dimensions typically used for 3,500 lb axles. So instead of listing out the parts, people can just say they have #84 spindles and it's easier to know what fits it. The CE Smith Trailer…

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Is Leaf Spring Capacity Rating for One Side or Two

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