Track frame soil retention

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Monkeybusiness

Well-known member
Right then - I’ve had a run of quick jobs (a day on site or less) digging wildlife ponds (which I really enjoy!).
However, I really don’t enjoy digging out track frames for transport…
I have yet to own a digger that doesn’t fill its tracks with compacted earth/silt/clay/reeds/muck etc as soon as you cross a site, and trying to clean them out for road transport is a right slag of a job!
We had a Cat D4 dozer on a job a while ago and its track frames were a superb design that held no muck at all - very steep angles at the top prevented any buildup, and no bolted-on steps to hold mounds of muck in situ!
I’m not really familiar with dozers in general so am not sure if this is how they all are - I do wish more thought could go into excavator undercarriages though.
Does anyone have any tips or tricks for speeding up digging out?
 
D

DaveDCB

Well-known member
A grafter / trenching shovel/spade… ie something narrow to get in.
Dozers have a lot bigger track frames so it’s hard to replicate on a mini digger I guess.
 
Lancs Lad

Lancs Lad

Well-known member
Right then - I’ve had a run of quick jobs (a day on site or less) digging wildlife ponds (which I really enjoy!).
However, I really don’t enjoy digging out track frames for transport…
I have yet to own a digger that doesn’t fill its tracks with compacted earth/silt/clay/reeds/muck etc as soon as you cross a site, and trying to clean them out for road transport is a right slag of a job!
We had a Cat D4 dozer on a job a while ago and its track frames were a superb design that held no muck at all - very steep angles at the top prevented any buildup, and no bolted-on steps to hold mounds of muck in situ!
I’m not really familiar with dozers in general so am not sure if this is how they all are - I do wish more thought could go into excavator undercarriages though.
Does anyone have any tips or tricks for speeding up digging out?
Mate had the Stihl cordless power washer on Saturday. Very impressed. About 20 mins run time. Easy enough with a few 20ls to clean a machine down
 
doobin

doobin

Well-known member
Mate had the Stihl cordless power washer on Saturday. Very impressed. About 20 mins run time. Easy enough with a few 20ls to clean a machine down
It takes a good five minutes with a 21l/min flow to clean a 2.7t track frame properly once it's been in the mud. I think I'd rather s**t in my hands and clap than try to use a cordless pressure washer running off cans!

6hp is the minimum you need to run even a 12l/min washer at 3000psi- whats that in battery power?

I've run the numbers, and the top of the line Stihl is claimed to be 4.5 litres/minute at 1800psi. I reckon I could top that after three cans of Pepsi and a Viagra.

 
Lancs Lad

Lancs Lad

Well-known member
It takes a good five minutes with a 21l/min flow to clean a 2.7t track frame properly once it's been in the mud. I think I'd rather s**t in my hands and clap than try to use a cordless pressure washer running off cans!

6hp is the minimum you need to run even a 12l/min washer at 3000psi- whats that in battery power?

I've run the numbers, and the top of the line Stihl is claimed to be 4.5 litres/minute at 1800psi. I reckon I could top that after three cans of Pepsi and a Viagra.

Ok 🤣🤣 maybe I was a tad hasty . Crapped up in a mud I agree 👍🏻 you might need 2l bottles tho ?🤔
 
S

Stroppymonkey

Well-known member
Petrol Honda on a 2” pump with a fire hose nozzle and about 500lpm flow rate seems the best way to get the lumps off according to some. Then a follow up with a nice soapy hot wash.
 
V8Druid

V8Druid

do it as well as you can,but learn to do it better
Petrol Honda on a 2” pump with a fire hose nozzle and about 500lpm flow rate seems the best way to get the lumps off according to some. Then a follow up with a nice soapy hot wash.
absolutely .... need a hell of a water supply though ... my 2" pump shifts some volume of water ... but'd leave the machine sat in a lake of tish ... would really need the machine up on a tump or a couple of sleepers
 
M

Monkeybusiness

Well-known member
A grafter / trenching shovel/spade… ie something narrow to get in.
Dozers have a lot bigger track frames so it’s hard to replicate on a mini digger I guess.
It’s the 15 tonner that saddens me the most!
IMG_3133.jpeg
 
M

Monkeybusiness

Well-known member
first thing I'd try is get it up in the air on the blade and bucket and give it a run in high speed tracking (with the door and windows shut :LOL:)
It doesn’t make much difference sadly - there’s no real shortcut to digging out that I’ve found yet.
I’m sure there must be better designed undercarriages out there, and/or something that pushes the muck clear as the tracks rotate.
 
D

DaveDCB

Well-known member
Be nice if a device which clamped to the track with machine in the air and reached underside pushing out the mud as the track went round🤷
That’s called unwanted chunk of rebar wedged in the tracks… which unfortunately will end up all along the side of the cab annd bodywork and probably stick into your leg as well!
 
V8Druid

V8Druid

do it as well as you can,but learn to do it better
It doesn’t make much difference sadly - there’s no real shortcut to digging out that I’ve found yet.
I’m sure there must be better designed undercarriages out there, and/or something that pushes the muck clear as the tracks rotate.
I did see some sort of scraper device in a vid a while back, but can't recall just how it was arranged?
 
S

Smiffy

Well-known member
There are usually loads of videos on Facebook of a flat plate with a slot in it that can slot onto the track and clear the top of the undercarriage. But I can't find the videos right now and I don't know how well it would work in reality
 
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