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  1. Camper Jacks
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  4. 5th Wheel Camper
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2-Speed Manual Landing Gear Set - Weld On - Drop Leg - Sidewind - 9-3/4" Travel - 50,000 lbs
etrailer

2-Speed Manual Landing Gear Set - Weld On - Drop Leg - Sidewind - 9-3/4" Travel - 50,000 lbs

Part Number: TJD2SPDSET-50100
In Stock
$720.10
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Pull the side-facing plunger pins on these heavy-duty jacks to release the drop legs for an extra 8" of lift. Retracted height is 8-1/4" and extended height is 18". Get maximum lifting power in low gear and fast cranking in high gear. 1-800-940-8924 to order etrailer camper jacks part number TJD2SPDSET-50100 or order online at etrailer.com. Free expert support on all etrailer products. Great prices and Fastest Shipping for 2-Speed Manual Landing Gear Set - Weld On - Drop Leg - Sidewind - 9-3/4" Travel - 50,000 lbs. Camper Jacks reviews from real customers.
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  • Reviews (836)
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  • Videos (1)
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etrailer Camper Jacks - TJD2SPDSET-50100

Highlights

  • Handles Heavy Loads Confidently: 50,000 lb lift capacity (25,000 lbs per jack) keeps large trailers stable and secure.
  • Raises Your Trailer Faster: 2-speed gearbox gives full power in low gear and quick lift in high gear.
  • Adapts to Uneven Ground: Drop legs add 11-1/2" travel for extra height and better leveling on varied terrain.
  • Stays Firm on Soft Surfaces: Wide 9-7/8" footplates spread weight to minimize sinking in dirt or gravel.
  • Welds Solidly to Frame: Weld-on design provides a permanent, rigid connection for long-term stability.
  • Cranks Smoothly by Hand: Sidewind handle and connecting rod make lifting consistent and controlled.

Features to know about

Handles Serious Weight with Confidence: 50,000-lb Lift Capacity

When you’re working with heavy trailers, you want gear that doesn’t flinch under pressure. This 2-speed manual landing gear set delivers a massive 50,000-lb lift capacity—25,000 lbs per jack—giving you serious strength for stabilizing and leveling. The welded-on steel build keeps things solid when you need dependable support every time you park or load up.

Gets the Job Done Faster: Dual-Speed Cranking for Power or Speed

You don’t have to pick between muscle and efficiency with this setup. Low gear gives full lifting power at a ratio of 1" for every 34-1/2 turns when you need control under load. High gear speeds things up with 1" for every 4-1/2 turns when you just want to raise or lower quickly. Switching gears is as simple as repositioning the crank on the traditional gearbox—no complicated controls needed.

Adapts Easily to Different Setups: Drop Legs with Spring Return

Ground clearance and uneven terrain aren’t a problem thanks to the drop legs with spring return. Each leg adds an extra 8" of lift and locks in place using side-facing plunger pins for quick adjustment. With 11-1/2" of drop-leg travel and 13" of jack travel, you get plenty of range to level your trailer whether you’re on gravel, dirt, or pavement.

Built to Stay Steady Anywhere: Wide Footplates and Weld-On Mounts

Once these jacks are welded to your trailer frame, they stay put and keep things steady. The wide 9-7/8" footplates help prevent sinking in soft ground while spreading the load for a solid base. With outer tubes measuring 4-3/8" wide and inner tubes at 4", the structure stays rigid through repeated use and heavy loads.

Simple Hardware That Works: Sidewind Handle and Connecting Rod Included

This set comes complete with a sidewind handle and connecting rod so you can start cranking right away. The sidewind design offers good leverage and smooth motion, making it easy to fine-tune height without strain. Everything fits together cleanly for a sturdy, mechanical feel that works as hard as your trailer does.

Specs

Dimensions

  • Height (from bottom of foot to top of jack): Retracted: 30" Extended: 43"
  • Height (from bottom of footplate to bottom of outer tube): Retracted: 5" Extended: 18"
  • Travel: 13"
  • Drop leg travel: 11-1/2"
  • Plunger pin hole diameter: 1-1/2"
  • Adjustment hole spacing: 4" from center of hole to center of hole
  • Outer tube width: 4-3/8"
  • Inner tube width: 4"
  • Rod shaft diameter: 1"
  • Outer tube length: 25"
  • Footplate diameter: 9-7/8"

Weight and Capacity

  • Lift capacity: 50,000 lbs (25,000 lbs per jack)

Note

Landing gear is designed to stabilize a portion of your trailer's weight, not to support the full GVWR of your trailer. Do not use landing gear to lift your trailer or RV during tire changes or service work because doing so will exceed the capacity of the landing legs.

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Video of 2-Speed Manual Landing Gear Set - Weld On - Drop Leg - Sidewind - 9-3/4" Travel - 50,000 lbs
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for 2-Speed Manual Landing Gear Set Review

Today we're going to be taking a look at the square two-speed manual landing gear set. Now, this landing gear set lets you raise and lower your trailer quickly and easily. It's a complete weld-on installation, so this is going to weld directly onto your trailer. The unit's going to feature a two-gear set up, so you're going to have a low gear that's going to offer full lifting power and then you're going to have a high gear that allows you to operate the jacks at a faster pace or a faster operation. Now, this set is ideal for standard agricultural, construction and industrial trailer applications. You'll notice that it has the traditional gear box design on it that does require you to reposition the crank handle to switch between the gears.

Each jack is going to feature the drop legs with the spring return. That's going to increase overall extension for maximum adjustability. Spring return is simply you pull out this lever here, it's just a plunger pin, and the drop leg will return automatically. It's on a spring. And so you gotta watch out, stay clear of that.

Make sure you don't get anything caught in there, because these are heavy duty industrial grade. They're very strong and durable. That foot plate that's attached to the drop leg, that's really going to help spread out the applied weight, especially on softer surfaces to help prevent sinking. But again, those drop legs really help increase overall extension for maximum amount of adjustability. The plunger pins are positioned to the sides of the units. That's going to allow for much easier access.

The unit is made from a complete, just sturdy steel construction, has nice black powder-coated finishing over the whole unit. It's going to do a great job at resisting rust and corrosion. Again, weld-on installation to the trailer frame. Those foot plates are a nice round design. They're going to have a diameter of 9 7/8 of an inch.

I also want to point out that on each jack, as well as the gear box, you're going to have built in grease zerks. Those are going to allow for easy maintenance, so you can attach a grease gun to it, pump in the grease, it's going to lubricate the internal components and keep everything working as it should, which is going to help increase the overall lifespan of this landing gear set. You'll also notice that it comes with a handle. It's going to come with attachment hardware. You can swing that up when you're ready to use it. It's also going to come with your connecting rod, that's this piece right here. Nice durable design, steel construction, black powder-coated finish on there as well. And you're going to get all the necessary hardware to get everything attached where it needs to go. Now, because that connecting rod is so long, I actually couldn't fit it in for this video, but I did put it all together. I took some measurements that will hopefully be helpful to you. That connecting rod has an overall length, end to end, of 65 1/4 inches. You'll notice that the mount holes on that are elongated. Center of one mount hole going to the other end to the center of the other mount hole measures around 61 1/8 of an inch. So again, I put it together and with the rod attached to the jacks, the distance between the jacks from body to body was going to be between 69 1/4 inches to 72 inches. Now, this landing gear set is going to feature a lift capacity of 50,000 pounds, 25,000 pounds per jack. The overall height, not including the drop leg but with it in the fully retracted position is 30 inches, fully extended, again not including the drop leg is 43 inches. So this unit gives us a travel or lift of 13 inches, the height from the bottom of the foot plate to the closest point of the outer tube when fully retracted is 5 inches, fully extended is 18 inches. The drop leg is going to provide an additional 11 1/2 inches of travel. Each drop leg has four adjustment holes on it and those holes are separated on center by about four inches, so that's going to be your incremental height adjustment. Again, you got the plunger pins here on the side, a nice large handle. You can pull that out, rotate it. It's got a horizontal and vertical indention, so that way it holds that plunger pin handle in the position that you want it to be in while you're operating the unit. Now the outer tube is a square design, measures 4 3/8 of an inch by 4 3/8 of an inch. Inner tube, square design, 4 inches by 4 inches. Outer tube length from bottom to top 25 inches long. That's going to do it for today's look at the square two-speed manual landing gear set.

Ratings & Reviews

4.7

836 reviews
5 Stars
(662)
4 Stars
(119)
3 Stars
(19)
2 Stars
(11)
1 Star
(25)
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by:
Other than this kit arriving in 2 separate deliveries. 1 jack arrived out of the box wrapped in torn plastic and scratched. The 2nd jack arrived in a destroyed box that had been halfway taped back together. Not to mention that the crank handle for this kit is backordered.
by:
by:
by:
Yeah I give the person whoever was selling this to me my dimensions and ask and be sure that it will fit my trailer and they said yes. When I receive the product the landing gear was too small. It's too short for my big trailer. I took pictures and sent it back to you guys and you did accept the return and replace my money. I thank you for that. So whoever you had there that told me that it would fit my trailer but did something wrong. Anyway. Thank you and goodbye
by:
Came on time, fit perfectly. Easy to install. Only took about 90 minutes
Claire H. profile picture
Etrailer Expert

Claire H.

6/10/2026

It looks great! Glad to hear it was a quick and easy install!

by:
This landing gear set arrived in only 2 days, and fit and worked perfectly. Also, Kelly P. was very helpful in answering my technical questions. I will definitely order from etrailer again!
Mike L. profile picture
Etrailer Expert

Mike L.

7/24/2026

Thanks David! We look forward to talking to you later!!!

by:
Although i am satisified with the landing gear, I recentlyl submitted an order for a replacement gearbox and it took 1 month to get here. 1 email enquiry, 2 voicemails both unanswered. Finally a phone call found it in New York 3 weeks after ordering.
by:
Great product and even better customer service.
etrailer is Top Notch!!
by:
I have bought several things through etrailer this is the first time I have ever been disappointed in any of their products.
It was not even close enough on the inside dimensions to make it work. I had to grind part of the metal to make it fit. It wasn’t even the same measurement on each leg.
by:
The installation was easy. Everything works properly. The literature needs to be more specific: my 5th wheel has a GVWR of 7,400. So I bought landing gear for 8000 lbs. the new ones are heavier than what I took off. The literature in the box says these are rated at 8000 lbs EACH LEG. The good news is I will have no problems. The bad news is that I could have purchased the lighter legs.
by:
Works as it should. No clear instructions on how to mount the gear box so it doesn't wiggle around. We had to mount it on the outside of our 5th wheel as thats where the original one was. Seems sturdy & well made. Time will tell if it holds up.
Brooke M. profile picture
Etrailer Expert

Brooke M.

5/28/2025

Looks great, Gordon - thanks for sharing the photo!

by:
Great replacement for the original gear set. Fit perfectly and functions as it should. Only four stars because of a lack of grease inside legs. I took a cap off to look before installing them and there wasn’t much grease inside legs. So make sure to add grease before you install them and add a few pumps each year to both grease fittings on each leg.
by:
I have a 2000 komfort 26FS. It has original landing gear that was made by Atwood.Parts to repair are apparently no longer available. Did alot of research and this kit seemed to be a good replacement. It is a exact replacement. Took some time to get it installed as my 5th wheel has a wall and frame right next to landing gear. Original motor bolted up with replacement of original screws which were half inch to short. Four days to get delivered to Oregon. I would have given a five star review but I was missing square tubing that runs from gear box to other leg. Tubing is clearly pictured in discription photos.
Bud profile picture

Bud

8/29/2023

Its been a year since I installed the landing gear and could not be happier. One of the best repairs Ive made with quality parts. Thank you etrailer.com.

by:
The product itself was great. It fit right in to the brackets from our old landing gear. We were able to use our existing motor as a cross fit with this gear. The gear box was even better than Lipperts as it was not plastic.
The only issue we had with this was shipping. We ordered the part same day as our water pump because we were told it was in stock. Low and behold they changed ship date numerous times, with the excuse it was not easy to pick. Anyhow, two weeks later we finally got the part we ordered.
Tera profile picture

Tera

10/21/2023

So far so good, have not had any issues with this landing gear. It has proved to be equal to the Lippert system that broke on us.

Mike L. profile picture
Etrailer Expert

Mike L.

11/9/2023

@Tera We're happy to hear your # RVLG-8HDL replacement landing gear is still working well for you!
by:
I have order a few things here now and have been very pleased with the promptness and quality of the parts I ordered. I’m building a gooseneck trailer and trailer has been very helpful in the process
by:
This place is on its game I ordered my landing gear Thursday night it said it would arrive on Monday it came in Saturday morning talk about fast shipping! Only missed one day of camping awesome service!
by:
Lead jack did not slow the gear box to slide on enough and had to file the flat part a half in inch longer to make it work
by:
Fast shipping and landing gear worked like a charm.
by:
Had to make small modifications to the mounting tabs as they were slightly farther apart. UPS dropped the ball on next day air shipping however etrailer refunded the fee.
by:
Product was exactly as described. It was what i needed to fix my 5th wheel. Delivery was on time.
by:
Even though my landing gear was on back order I was well informed throughout the process with excellent service.
by:
Equipment was ideal for application and customer service was excellent. Will definitely be reaching out to William with etrqiker for guidance in the future.
by:
Fit perfect and quick shipping time
by:
Wrong size. Trying to contact anyone at etrailer is extremely difficult and multiple voicemails with no response. Still waiting so I can get the size I ordered.
by:
Support was great at telling me exactly what I needed for my model of 5th wheel. Product arrived in a couple of days. The landing gear kit came with all parts necessary and fit perfectly.
Bradley R. profile picture

Bradley R.

2/2/2020

The landing gear has worked flawlessly for a year. The only recommendation I have is that the zerk fitting be moved down an inch or so. They are useless because the square tube that goes between the two to activate the slave side is in the way. I had to remove the zerks so they wouldnt rub. Not a deal breaker. The Jacks are great and well built.

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Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Cole B
Installed by:
Cole B
Employee Wilson B
Updated by:
Wilson B
Employee Hannah L
Updated by:
Hannah L
Employee Michael B
Updated by:
Michael B
Employee Amanda M
Written by:
Amanda M

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