Electric A-Frame Trailer Jack with Shortest Height Above Bracket

Question

Question:

Which electric jack has the shortest height as measured from the fastening flange to the top of the head unit?

asked by: Roger W

0

Expert Reply:

The etrailer jack part # EJ-3520-BBX has a height of 20-1/2 inches from the mounting bracket to the top of the jack. Which from everything I looked up appears to be the shortest overall height from bracket to top of jack.

expert reply by: Jameson C

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Answer 1

Unlike some of the other powered a-frame jacks the Electric Jack w/ Footplate #EJ-3520-BBX that you referenced does not come with a limiter at the top or bottom of its range. Greasing the inner jack leg once a year like you mentioned would be a…

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Answer 2

Swivel jacks do not work well with A-frame trailers, so a swivel jack would not be a good choice. Your best bet would be to stay with an A-frame jack. I would recommend finding the jack with the lowest possible retracted height. For instance, the Pro…

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Answer 3

Caster wheels for trailer tongue jacks are typically rated for much less weight than standard foot plates. There is not a caster wheel rated for 3500-lbs; the highest-rated one we offer is the Fulton #F500266 which fits their F2 A-frame jack…

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Answer 4

The widest tire size that fits a 12 inch trailer wheel is the 145R12 which would be .2 of an inch wider than the 5.30-12 you have now. For that we have the #AM10140 which would work great.

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Answer 5

Good news, I can help you find an A-frame jack that has a lower retracted height than 8 inches. One of the lowest retracted height A frame jacks I was able to find is our part #TJA-2001-B. This jack has a retracted height of 5-1/8 inches. I was also…

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Answer 6

I spoke with Progressive Dynamics and they informed me that you cannot replace just the converter section and you would need a new panel, the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger part #PD4045KA. The Progressive…

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Answer 7

We do carry the 33" Ark Stabilizer Jack that you are looking for with part #ARK77FR. I was able to track down a few drawings that you should find helpful. These are for the 30" #ARK94FR and the 24" #ARK34FR Stabilizer jacks. I'm…

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Answer 8

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 9

Hi Tom, I have two options to replace the electric tongue jack on your Jayco Whitehawk: Option 1: Electric Jack w/ Footplate #EJ-3520-BBX. This jack is going to be your no-frills 'get the job done' style jack. It has a 3,500lb capacity and…

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Answer 10

I contacted the manufacturer about the lengths for these stabilizer jacks and have included the information they were able to provide me. The Ark Drop Down Corner RV Stabilizer Jacks #ARK34FR are 422 mm (16.6") collapsed and 600mm (23.6")…

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Answer 11

I went ahead and pulled this Replacement I-Beam Jack Bracket #LC349975 from our warehouse to measure. I have attached the dimensions below. Hope this Helps.

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Answer 12

The rule of thumb for estimating a tongue weight is 10-15 percent of trailer weight. A 4,600 pound trailer would have a tongue weight between 460 and 690 pounds. Somewhere between a 1,000 to 2,000 pound capacity jack would be fine. Having a jack that…

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Electric A-Frame Trailer Jack with Shortest Height Above Bracket

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