Hi-lift Jacks

Author
Discussion

Kermit power

Original Poster:

29,374 posts

218 months

Monday 23rd August 2010
quotequote all
How are these suppose to be used?

I've got one, but it seems to be pretty bloody lethal unless it's on a perfectly flat surface. Just wondering if mine is missing some sort of base plate or something?

Eggman

1,253 posts

216 months

Monday 23rd August 2010
quotequote all
They are rather dangerous things and I'm always very careful around them.

There should be a little base plate about 8"x5", but that's it - you can buy larger bases for jacking on soft surfaces, but they're not really intended to improve stabiliity - in fact, being unstable is a 'feature' of farm jacks because you can push the car off the jack sideways to escape from ruts.

What are you lifting? I have a special adaptor for lifting my Defender - would be pretty difficult without one.

btw - never take your hand off the jack handle until it is fully up (i.e. parallel to the jack), unless you want a broken jaw. It's a fairly common accident with Hi-Lifts.

Bill

53,838 posts

260 months

Monday 23rd August 2010
quotequote all
And make sure the mechanism is well oiled, the pegs can slip if they don't fully engageeek

Eggman

1,253 posts

216 months

Monday 23rd August 2010
quotequote all
...and keep it clean, and don't let it get rusty, and don't use it for maintenance!

I use mine for wheel changing, but only in conjunction with wheel chocks and/or the transmission brake with diff lock engaged. Even then it's a bit dodgy - I once forgot to engage diff lock and the vehicle rolled forward as soon as a rear wheel came off the ground. eek

normalbloke

7,598 posts

224 months

Monday 23rd August 2010
quotequote all
I use mine for breaking beads on the Mog.As a jack it is pretty much not fit for purpose!But that might just be because I don't have a weirdy beard,strange leather hat and rusty Land Rover!smile

Eggman

1,253 posts

216 months

Monday 23rd August 2010
quotequote all
Does your wardrobe contain much hi-vis and army surplus? wink

normalbloke

7,598 posts

224 months

Monday 23rd August 2010
quotequote all
Eggman said:
Does your wardrobe contain much hi-vis and army surplus? wink
None, I haven't enrolled into the local 4x4 response group just yet!Nor do I have a plethora of flashing LED strobe thingymajigs!

JCW

905 posts

212 months

Monday 23rd August 2010
quotequote all
Eggman said:
...and keep it clean, and don't let it get rusty, and don't use it for maintenance!

I use mine for wheel changing, but only in conjunction with wheel chocks and/or the transmission brake with diff lock engaged. Even then it's a bit dodgy - I once forgot to engage diff lock and the vehicle rolled forward as soon as a rear wheel came off the ground. eek
You didn't RTFM, did you?

wink

Eggman

1,253 posts

216 months

Monday 23rd August 2010
quotequote all
There must be a teeny weeny bit of checker plate somewhere? Or a little carabiner on your key ring, maybe? Own up! biggrin

normalbloke

7,598 posts

224 months

Monday 23rd August 2010
quotequote all
Eggman said:
There must be a teeny weeny bit of checker plate somewhere? Or a little carabiner on your key ring, maybe? Own up! biggrin
Keep trying!

Kermit power

Original Poster:

29,374 posts

218 months

Monday 23rd August 2010
quotequote all
Mine came with my SJ, and I kept hold of it when I sold that.

The only thing I've actually used it for was jacking up the back of my Shogun - with front wheels very substantially chocked - far enough to get sufficient axle drop to change out the rear coils, as nothing else I have could get anywhere near high enough.

As it was, I jacked it up centrally from the mid-point of the towbar mount - which is huge - with the rear wheels still on just in case it went sideways, and stuffed axle stands underneath at arms length before getting anywhere near the underside of it.

Even then, I was wondering what on earth they were actually designed to do!

Eggman

1,253 posts

216 months

Monday 23rd August 2010
quotequote all
Hm. Perhaps you wear your phone on your belt? Have a mildewy tent on your roof? Bushcraft accessories?

Bill

53,838 posts

260 months

Monday 23rd August 2010
quotequote all
Eggman said:
Stuff?
hehe

FWIW I can't remember ever using mine in anger, but it is handy for rehanging gatesscratchchin

normalbloke

7,598 posts

224 months

Monday 23rd August 2010
quotequote all
Bill said:
Eggman said:
Waffle waffle, I love Landrovers!
hehe

FWIW I can't remember ever using mine in anger, but it is handy for rehanging gatesscratchchin
My point exactly, they are good at most things except jacking a vehicle!

JimexPL

1,446 posts

217 months

Monday 23rd August 2010
quotequote all
I don't believe that there's a situation where a hi-lift feels safe jacking a vehicle. However, mine did become essential in my early days of off roading, where I was bottomed out on a byway (unavoidable tractor ruts), about 2 miles from the nearest road.
We jacked the landy out with my 4ft hi-lift - took over an hour - it only moved about 6 inches on each pull as there was no way of keeping the tension in the rope. I now have a winch for such situations!

The hi-lift has become my only in car jack recently since my bottle jack sprung a leak. Does anyone know of a decent supplier for bottle jacks with the axle shapes (i,e, not flat) heads?

bigblock

777 posts

203 months

Tuesday 24th August 2010
quotequote all
JimexPL said:
I don't believe that there's a situation where a hi-lift feels safe jacking a vehicle. However, mine did become essential in my early days of off roading, where I was bottomed out on a byway (unavoidable tractor ruts), about 2 miles from the nearest road.
We jacked the landy out with my 4ft hi-lift - took over an hour - it only moved about 6 inches on each pull as there was no way of keeping the tension in the rope. I now have a winch for such situations!

The hi-lift has become my only in car jack recently since my bottle jack sprung a leak. Does anyone know of a decent supplier for bottle jacks with the axle shapes (i,e, not flat) heads?
A high lift jack actualy makes a pretty good winch. The reason you were having such a problem keeping tension on the rope was probably the way you had rigged it. Have a look at this video it is probably easier to understand than me trying to explain it.

http://www.youtube.com/watch?v=xldBPnzohtI

The best and safest way to lift a vehicle with a high lift jack is to use a Lift Mate attachment. Again the video describes it better than me.

http://www.youtube.com/watch?v=Q881HaMAWkk



JimexPL

1,446 posts

217 months

Tuesday 24th August 2010
quotequote all
bigblock said:
JimexPL said:
I don't believe that there's a situation where a hi-lift feels safe jacking a vehicle. However, mine did become essential in my early days of off roading, where I was bottomed out on a byway (unavoidable tractor ruts), about 2 miles from the nearest road.
We jacked the landy out with my 4ft hi-lift - took over an hour - it only moved about 6 inches on each pull as there was no way of keeping the tension in the rope. I now have a winch for such situations!

The hi-lift has become my only in car jack recently since my bottle jack sprung a leak. Does anyone know of a decent supplier for bottle jacks with the axle shapes (i,e, not flat) heads?
A high lift jack actualy makes a pretty good winch. The reason you were having such a problem keeping tension on the rope was probably the way you had rigged it. Have a look at this video it is probably easier to understand than me trying to explain it.
http://www.youtube.com/watch?v=xldBPnzohtI
The best and safest way to lift a vehicle with a high lift jack is to use a Lift Mate attachment. Again the video describes it better than me.
http://www.youtube.com/watch?v=Q881HaMAWkk
That's exactly how we used it. However the distance from the nearest solid object (tree), meant that we were using 2 ropes, 2 tree strops and a chain. Taking up the slack and give in the 2 ropes used up quite a few notches on the jack, but it did work.
Without it, we would have been in the dark, trying to find a friendly farmer to pull us back to civilisation (unlikely, as he had locked the gate at the other end of the byway and we had to take the gate off its hinges...).

bigblock

777 posts

203 months

Tuesday 24th August 2010
quotequote all
JimexPL said:
That's exactly how we used it. However the distance from the nearest solid object (tree), meant that we were using 2 ropes, 2 tree strops and a chain. Taking up the slack and give in the 2 ropes used up quite a few notches on the jack, but it did work.
Without it, we would have been in the dark, trying to find a friendly farmer to pull us back to civilisation (unlikely, as he had locked the gate at the other end of the byway and we had to take the gate off its hinges...).
Here is a video which shows you how to take up the slack in the rope and still be able to winch the entire length of the jack.

http://www.youtube.com/watch?v=bOcQHqLx90g

I like to know all this stuff because I travel offroad on my own up here in the Highlands and getting stuck can mean a very long walk just to get a phone signal and a very long wait for a tow.

Bill

53,838 posts

260 months

Tuesday 24th August 2010
quotequote all
normalbloke said:
Bill said:
Eggman said:
Waffle waffle, I love Landrovers!
hehe

FWIW I can't remember ever using mine in anger, but it is handy for rehanging gatesscratchchin
My point exactly, they are good at most things except jacking a vehicle!
To be fair it's because I never got properly stuck (what with driving a Landy wink) and used a bottle jack to change wheels as taking up the slack on a 110 with a suspension lift and dislocation cones took foreverhehe

pugwash4x4

7,555 posts

226 months

Wednesday 25th August 2010
quotequote all
There are some things ONLY a high lift will do- such as casting a vehicle out of ruts,