Need some advice on welding a manual thumb to an excavator

Need some advice on welding a manual thumb to an excavator

How I learned to weld - AR15.COM

May 09, 2021 · I like Jody's videos at Welding Tips and Tricks The first welding project I ever did was cutting and modifying a smaller manual thumb (eBay deal) for my excavator. It was too short for my bucket. I cut the toothed section off and welded on longer sections of 3/4" plate steel, with teeth cut into them, connected by 2" solid bar stock. Then I

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THUMB - s3-ap-southeast-2.amazonaws.com

a good weld all around the end of the Thumb mount plate. The doubler should be wider than the Thumb baseplate by 8-10mm to allow a good fillet weld (see point 3 for a sizing suggestion). • Some machines have wear bars: You will need to remove these and grind the area smooth in order for the Thumb to sit flat on the dipper.

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Product Brochure for BUCKETS EXCAVATOR ATTACHMENTS …

Jul 20, 2020 · EXCAVATOR BUCKETS 7 RELIABLE DURABILITY TOUGHNESS WHERE YOU NEED IT Count on the structural integrity of your bucket long-term. The integrated hinge plate helps distribute force better than a weld-on hinge plate. Buckets have GET to protect the high wear areas coming into contact with the materials the most. Reduce

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Welding Thumb on Excavator - Forums - Miller Welding

How to Measure your Excavator for a Thumb - Backhoe Thumbs

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Find The Right Thumbs For Your Cat® Excavator | Cat

The two styles of thumbs are based on how it is positioned: manual and hydraulic. MANUAL THUMBS. Manual thumbs are static during use. The bucket curls into the thumb to handle material, and the thumb must be manually adjusted by the operator by moving a rigid, stiff link between the thumb and bracket.

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How to Measure your Excavator for a Thumb Attachment –

How to Measure your Excavator for a Thumb - Backhoe Thumbs

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Welding Thumb on Excavator - Forums - Miller Welding

Sep 20, 2009 · Welding Thumb on Excavator. Liming09, 12:29 PM. I was needing input on welding a thumb on my excavator. I have a miller 252 mig and a Miller 250 Syncrowave tig / stick . The plate that is welded to the stick on the machine is 1" thick. I was told by the manufacturer of the thumb to weld with a 7018 rod. I have not used a stick welder in a

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Manual Weld-on Excavator Thumb - TRK Attachments Inc

Aug 19, 2016 · Place and Level on top of Mounting Bracket to make sure it is straight. Then tack weld the bracket in place. Step 4: Assemble thumb before fully welding bracket to arm. Verify that everything is inline and positioned correctly. Once verified remove thumb part and arm from bracket. Step 5: Pre heat welding area with torch to allow for full penetration . Fully Bead Weld …

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Welding The Thumb On The Linkbelt | GoLectures | Online

We purchased and installed a Gentec Hydraulic Thumb on our link belt 210 excavator. I take you through the whole process from washing the machine before beginning the install to the finishing touches and trials at the end once the hydraulic thumb was installed. Also show where we had issues and where we prevented them.

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Looking for old excavator for farm and could use some

Feb 15, 2015 · That one doesn't look like its in too bad of shape, looks like there has been some welding and plating done up by the main stick/boom pin. We bought our 1980 215 a couple of years ago for less than that one listed, it came with a stiff link thumb, manual QC, 3' tooth bucket and 5' smooth bucket, its got around 10k hours on it, it runs good, its

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Buckets & Accessories - Backhoe Thumb

Call [email protected] 814 487 8310 if you would like more details. Please call to discuss payment arrangements. 2005 Case CX210 Hydraulic Excavator 44.000 lbs,Thumb,Track hoe,Backhoe,Tractor. This machine has 7723 original hours on it. Year: 2005 Machine has EROPS. Cab, Heat, Air, Plumb, and nice manual thumb. This machine sarts up and runs out well.

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THUMB - s3-ap-southeast-2.amazonaws.com

a good weld all around the end of the Thumb mount plate. The doubler should be wider than the Thumb baseplate by 8-10mm to allow a good fillet weld (see point 3 for a sizing suggestion). • Some machines have wear bars: You will need to remove these and grind the area smooth in order for the Thumb to sit flat on the dipper.

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Excavator Attachments – Craig Manufacturing

Excavator Snow Blade. Utilizing a unique design with bolt-on cheek plates and replaceable edges, the Craig Excavator Snow Blade is the ideal dozer style blade for your excavator to clear snow from the work site. Available in Wedge Lock, Pin-on, S Series, or Manual Bar Lock lugging. Bolt-on cheek plates standard.

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Tips to Select Thumbs and Grapples for Handling Demolition

Sep 14, 2016 · Like the thumb on your hand, the excavator bucket thumb can grasp oddly shaped items, then folds out of the way for normal digging and loading. Yet, this is …

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Caterpillar 320 B LINKAGE 60" LONG X 30 Thumb For Sale

Caterpillar 320 B LINKAGE 60" LONG X 30 Thumb for sale in Michigan for $6,950.00 USD. View photos, details, and other Excavator / Backhoe Thumbs for sale on MyLittleSalesman.com. Stock # ATB20J424, MLS # 10508719

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Mini Excavator Thumbs | FAQ's – .MiniExcavatorThumbs.com

That being said below you will find some tips and facts for proper care of excavator thumbs that will help make them last. Warning - We are not responsible for any wear and tear or any damage caused to your machine or the attachment as a result of our product as it is your responsibility to safety operate your machine and install the thumb

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Converting manual thumb to hydraulic thumb - Page 5

Apr 14, 2018 · Join Date Mar 2016 Posts 2,296 Location NH Tractor Kubota L3800 hst Kubota l47 tlb ( John Deere 770 sold )

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Thumbs for Excavators and Backhoes | Cat | Caterpillar

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How to Measure your Excavator for a Thumb Attachment –

Sep 22, 2009 · Some thumb companies say to stitch weld it others to weld it full. Usually they give you a paper with recommended instructions. Be careful on placement, get it as low as you can while still being able to curl the bucket all the way. After tacking it on cycle the bucket to make sure it is where you want it.

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hydralic thumb on kebelco sr35.2 and manual

Jun 10, 2013 · So im building a hydralic thumb for my mini. Now I am trying to figure out how much stroke I need on my cylinder. I have read so many posts but I have no definate answer. Now I have a line on a 2.5" bore 14.5 stroke cylinder for reasonable price. Now would this wo4k for me. Im going to be building this as a weld on unit, not a pin on.

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