Micro/mini diggers

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Brendan

Well-known member
Gradability is apparently 30 degrees, but no idea on what angles before it goes over, generally whatever the blade will level you out to
 
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Old Operator

Well-known member
Thanks, Doobin & Brendan. Did not wish to seize a hired machine or still less my own! TBH if I cannot do it doubt there are many others locally who could. Never had a major foul up in all years of work, sometimes staying alive means saying no to agents etc! Gradeability generally means pointing straight up with boom in position to climb the slope, it does not mean working throu 360 at this angle as far as I know. Going along side slopes leads to losing a track & at least increased wear if not
 
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Brendan

Well-known member
According to an online calculator 30 degrees over 1m is roughly 580mm and about a 58% pitch.

Loading/unloading is 15 degrees so would assume can slew at that angle although take that with a pinch of salt and use at your own risk etc etc
 
O

Old Operator

Well-known member
I tend to use this calculator https://www.engineeringtoolbox.com/slope-degrees-gradient-grade-d_1562.html
Sadly I have always been a worrier about seizing engines, the 3C / 3CX was max up or down 1 in 3 for any length of time
We have a road in the valley which I make 1 in 4 & I drive up this in my van! it is a public blacktopped road! No good when wet & leaves are down!
Is there an online site saying 30 deg grade & 15 deg unloading Brendan? Just could not find anything. Remember a BTD6 blade in '69 grading topsoil on a slope of 1 in 2.5 by my measure later, it had been roughly spread first by dragline. It always pointed uphill. Slope onl y sustains because underneath is hardcore of demolished former buildings, with buried walls broke off & left in place like underground flying buttresses
PS thanks for the tip re black Moly grease, you say not on the slew ring I take it you carry two grease guns, one for pins, one for slew ring if I understood correctly
 
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Brendan

Well-known member
I tend to use this calculator https://www.engineeringtoolbox.com/slope-degrees-gradient-grade-d_1562.html
Sadly I have always been a worrier about seizing engines, the 3C / 3CX was max up or down 1 in 3 for any length of time
We have a road in the valley which I make 1 in 4 & I drive up this in my van! it is a public blacktopped road! No good when wet & leaves are down!
Is there an online site saying 30 deg grade & 15 deg unloading Brendan? Just could not find anything. Remember a BTD6 blade in '69 grading topsoil on a slope of 1 in 2.5 by my measure later, it had been roughly spread first by dragline. It always pointed uphill. Slope onl y sustains because underneath is hardcore of demolished former buildings, with buried walls broke off & left in place like underground flying buttresses
PS thanks for the tip re black Moly grease, you say not on the slew ring I take it you carry two grease guns, one for pins, one for slew ring if I understood correctly
Gradability is in the doosan dx10z brochure, 15 degree loading is in the manual
 
O

Old Operator

Well-known member
Brendan, thanks very much for that info:) Found both documents online, manual speaks of 15 deg sidehill, & travel down / back up slope of 25 deg, forward up slope of 15 deg boom pointing uphill. & saw 30 deg gradeability in specs. Not pleasant to have am I buggering the machine at back of mind when working. Tend to be over cautious & a worrier
 
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Old Operator

Well-known member
I remember renting an 0.8t Hanix it had expanding tracks but with a simple system where you took the weight of the digger on blade & bucket, then removed a couple of pins per side & levered out the track frame with a spade or bar, then re set the pins. Same for other side. Very simple & not prone to damage.I gather it was built that way not converted
 
pettsy

pettsy

Well-known member
IMG_8671.jpeg

I had this Hanix micro for a while. It seemingly had a hard life with its previous owners but did everything I asked of it. I replaced the king post and bushes along with general tidying, certainly beats a shovel!
 
hiluxman

hiluxman

Well-known member
View attachment 58334
I had this Hanix micro for a while. It seemingly had a hard life with its previous owners but did everything I asked of it. I replaced the king post and bushes along with general tidying, certainly beats a shovel!
After that model they brought a micro out with servos on.

Prity sure it was one of the very first micros with servos too as I remember looking at them 2010ish
 
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Stroppymonkey

Well-known member
View attachment 58334
I had this Hanix micro for a while. It seemingly had a hard life with its previous owners but did everything I asked of it. I replaced the king post and bushes along with general tidying, certainly beats a shovel!
The trencher and the grader look well worn in that photo!
 
Giles

Giles

Well-known member
I buried a cable on this banking that felt a lot steeper than it looked on these pics, had arm down in front of me all the way and foot on boom going doing lol
 

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V8Druid

V8Druid

do it as well as you can,but learn to do it better
I buried a cable on this banking that felt a lot steeper than it looked on these pics, had arm down in front of me all the way and foot on boom going doing lol
looks pretty exciting :oops: seem to recall you putting up some pix of the bank a while ago and looked pretty sketchy then
 
doobin

doobin

Well-known member
How are you getting on with the dx10? Is the blade/track still on a lever on yours
The electric changeover switch was an option depending upon how the dealer specced it. Mainly (only?) bobcat, doosan always seemed to be poverty spec.

I can’t recall what they called it, but the higher spec models had that switch and an oil cooler for breaker. Electronic keypad immobiliser also an option.
 
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Brendan

Well-known member
The electric changeover switch was an option depending upon how the dealer specced it. Mainly (only?) bobcat, doosan always seemed to be poverty spec.

I can’t recall what they called it, but the higher spec models had that switch and an oil cooler for breaker. Electronic keypad immobiliser also an option.
Cooler/demo kit was standard on the doosan.

My changeover lever has started to go a bit stiff, wonder if it's possible to retro fit the changeover valve and bung a switch in the spare slot.

When I get it back I'll take the floor cover off and see if it's just a build up of crud
 
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