Hydraulic Car Ramps

Hydraulic Car Ramps

Author
Discussion

TheRealFingers99

1,996 posts

128 months

Thursday 22nd May 2014
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Yep. The locking mechanism in just a bar which flips down to prevent the hydraulic ram compressing past a certain point. They actually open a fair bit -- maybe 6" or so in height -- past the level the safety lock allows.

Must be nearly a year since I bought them, so someone asked for a review.

Use is intermittent, so I can't say how they'd stand up to daily use. But so far they've been completely reliable and have never needed any maintenance (not even an initial bleeding).

Obviously they're not as useful as a post type lift, although they're a quick way of getting (at least) the rear of a car onto axle stands if you need to remove the wheels.

They're still too high to allow some cars (like my MR2) to drive straight onto them forwards. (Need planks, or an initial jacking to allow them to be slip under.)

They're heavy (and low) enough not to need anything to stop them skating away from the car. Ordinary ramps scare me -- I once drove a car clean over a set!

Overall, a useful buy.

My neighbours want to install a 2 post lift in my garage (to save space), so I'll have free use of it. This may (we'll see) mean my hydraulic ones come up for sale.

pmessling

2,284 posts

203 months

Sunday 25th May 2014
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I have a pair from cj autos. Work really well. Even in my Tvr which is low.

Pain having to get them out when needed but that will change when I move.

The seals on mine went in one ram but they sent me new ones free of charge which I replaced and are leak free. Done both sides as a precaution.

renorti

727 posts

196 months

Thursday 29th May 2014
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good idea, though not the best if a wheel needs to be removed for work.

Tyre Tread

10,534 posts

216 months

Sunday 1st June 2014
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pmessling said:
I have a pair from cj autos. Work really well. Even in my Tvr which is low.

Pain having to get them out when needed but that will change when I move.

The seals on mine went in one ram but they sent me new ones free of charge which I replaced and are leak free. Done both sides as a precaution.
I have the CJ Autos version which don't need the cumbersome extra long bits that are used in the other style the OP mentions.

I have had some issues with the valves on the ramps and Colin at CJ wasn't completely helpful. I ended up having to sort the issue myself by trial and error.

pmessling

2,284 posts

203 months

Saturday 21st June 2014
quotequote all
what sort of of issues have you had with them?


Tyre Tread

10,534 posts

216 months

Saturday 21st June 2014
quotequote all
One of the ramps would raise when the other didn't. Then one would come down and the other didn't. Then one was slower pumping up than the other.

All valve related.

TheRealFingers99

1,996 posts

128 months

Sunday 22nd June 2014
quotequote all
Colour apart those look identical to the Czech ones -- same shape footpedal, same shape "master cylinder" (I am not a hydraulics engineer!), same label on the rams.

pmessling

2,284 posts

203 months

Thursday 26th June 2014
quotequote all
They do indeed look the same. no doubt that is where they come from when using CJ autos. just with a very large mark up.

As for the valves, mine are the same, although easy to balance out, the down part is fine.

w4hsa

13 posts

107 months

Wednesday 6th May 2015
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Hi, hope you guys can help? I have the same problems with my ramps - one will not lift when both connected to the hydraulic foot pump, however if I swap the lines over the other ramp lifts therefore pretty sure it's the right hand side of the pump not the ramps.

Others have mentioned replacement seals (but that sounds like it's for the Rams) and valve troubles has also been mentioned? Can I ask for any information on your fixes and where you get spare for the pump from?

Don't want to buy a new pump from CJ autos if I can rebuild the current pump.

Thanks in advance

Tyre Tread

10,534 posts

216 months

Wednesday 6th May 2015
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I think its the outlet valves from the pump body. Try removing offending valve and giving it a clean.

w4hsa

13 posts

107 months

Wednesday 6th May 2015
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If you mean the part on the front face of the valve block (that you screw the hydraulic pipes too) - I have already tried swapping them over and it made no difference.

Any hydraulic experts on here can identify the components of the valve block - particularly the safety valve that is set at the factory?

One final question, anybody know who makes these hand pumps?



Edited by w4hsa on Wednesday 6th May 21:43

Tyre Tread

10,534 posts

216 months

Wednesday 6th May 2015
quotequote all
Hmm, I spent ages trying to get mine to work and I thought that was the solution.

ISTR that I changed a couple of small O rings on the valves on top.

I solved the problem but can't remember for certain how I did it. boxedin

ac427

49 posts

227 months

Monday 27th August 2018
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Sorry for the thread revival but i really fancy a pair of the hydraulic ramps after owning several supposedly decent jacks.

The Czech site doesn't list them anymore and as mentioned the CJ Autos price is a joke,

Is there anywhere else to buy these ramps?

Tyre Tread

10,534 posts

216 months

Monday 27th August 2018
quotequote all
ac427 said:
Sorry for the thread revival but i really fancy a pair of the hydraulic ramps after owning several supposedly decent jacks.

The Czech site doesn't list them anymore and as mentioned the CJ Autos price is a joke,

Is there anywhere else to buy these ramps?
Don't buy from CJ or the same type. Mine are still troublesome and were totally pissing me off only yesterday.

swanny71

2,854 posts

209 months

Tuesday 28th August 2018
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ac427 said:
Sorry for the thread revival but i really fancy a pair of the hydraulic ramps after owning several supposedly decent jacks.

The Czech site doesn't list them anymore and as mentioned the CJ Autos price is a joke,

Is there anywhere else to buy these ramps?
I have a very lightly used pair I don’t need any more (now have use of my in-laws 4 poster lift).
Message me if they’d be of interest.