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Show Me Your 'Thumbs!'

tootalltimmy

Senior Member
Joined
Aug 16, 2008
Messages
397
Location
Okanagan Falls B.C. Canada
Thumbs for Dummies Hint, this is how we keep you all from breaking expensive things!

Thanks for looking out for us. I appreciate you taking the time to write down your thoughts and tips. Good info.

When I bought my machine I had no idea what a progressive link thumb was. The extra range of motion would be handy.
 

cps

Senior Member
Joined
Jul 13, 2008
Messages
811
Location
Ireland
Occupation
plant mechanic
Thanks for looking out for us. I appreciate you taking the time to write down your thoughts and tips. Good info.

When I bought my machine I had no idea what a progressive link thumb was. The extra range of motion would be handy.

I think you ngot it sorted timmy, i think your machine with the thumb rake combo looks great and really useful:drinkup
 

Aardvark

Well-Known Member
Joined
Jun 1, 2009
Messages
50
Location
Sydney, Australia
Heres mine

Heres a couple of pics of the thumb on my 016.
It's not a fancy hydraulic job but works just as well. :tong
The digger gets a rest and I get to stretch a bit when I get off to open it or pack it away.:)
I designed and fabricated it for my 015 a few years ago and modified it for my new 016 that I got in December.:professor
The new design is stronger and packs away snug against the dipper so it doesn't get in the way at all.
Makes handling rock, scrub/brush a breeze and works well in conjunction with my sieveing when used on demo/rubbish/building waste
Everyone that I work for loves it. Makes the job much easier and quicker for me so I can get to the next one.:scool
 

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245dlc

Senior Member
Joined
Mar 16, 2010
Messages
1,228
Location
Canada
Occupation
Heavy Equipment Operator
Looks like it works well for you Errol. I have thought about putting a piece of grader blade across the thumb fingers to make it easier to pull out small trees etc. I haven't done it yet because I would like to make it removable. The fingers do come in handy for snapping long trees into shorter lengths.

Hey tootallTimmy, I think what would work great would be welding tooth shanks on to your tines and then using a couple of worn down bucket teeth you could weld an old ditching bucket blade or grader blade across the teeth allowing you to remove it when you like. I like that brush rake you have, have you ever used it for doing demolition work? I'm working on an old three story wood frame building and all the brick has to be left behind as it's the backfill for the basement until the owners have enough money to dig a new basement for the new building. I've probably got a good week of loading out wood and related rubble and garbage. The rake would make it easier to separate out the brick.
 

Hendrik

Senior Member
Joined
Mar 5, 2009
Messages
1,232
Location
Adelaide South Australia
Hey lads this is just the old hitachi leveling a farm house two weeks ago with the thumb...ignore the burning timber pile "nothing was being hauled out of the yard" so we just did what we were told:(
And we'll also ignore the fact that the person with the camera was in the work area of the excavator.
 

245dlc

Senior Member
Joined
Mar 16, 2010
Messages
1,228
Location
Canada
Occupation
Heavy Equipment Operator
I found this a little while ago this guy sells kits and plans for backhoe attachments and for mechanical and or hydraulic thumbs, probably be a not bad idea for the guys with mini excavators.

http://www.cdp-backhoe.com/
 

rslengineering

New Member
Joined
Mar 6, 2013
Messages
1
Location
potters bar
Occupation
Managing Director of RSL Engineering
My business manufactures manual and hydraulic thumbs. The hydraulic versions have there own base plate so do not use the machines pin which overcomes the problem of attaching buckets. http://www.rslengineering.co.uk/thumb-grabs-grapples-and-attachments/. RSL is currently the largest supplier of thumb grabs in the uk. We do the muti tine wide thumb grab but we promote our single braced fork type as we believe it to be a lot stronger than wider versions without affecting the grab capability
 

The Peej

Senior Member
Joined
Feb 6, 2012
Messages
333
Location
Connecticut
I'm amazed how many people put fixed thumbs on machines that are plumbed. Is it just a cost thing? I think the advantages of convenience and built in relief would far outweigh the slight increase in cost
 

millercross3

Well-Known Member
Joined
Jan 11, 2013
Messages
132
Location
North Dakota
Occupation
Traditional Farm/Ranching...Trucking/Construction
What's all the extra piping for?? Can't a thumb and a breaker be used on the same line or do they require different psi?
Just curious
 
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