Can you add a thumb to an excavator?

How much does it cost to put a thumb on an excavator?

I’ve seen figures of $20-30K for a dealer to add a thumb, IIRC.

How does a manual thumb on an excavator work?

With a manual thumb you have to push a the thumb again the item to be picked up and then close the bucket. With a hydraulic thumb you could clamp with either one. The manual thumb is a PITA to change positions. It would be even more PITA on a good sized excavator.

What is an excavator thumb?

With an AMI Attachments Hydraulic Thumb, your excavator goes from digging to complete material handling. A Hydraulic Thumb makes it easier to pick, hold and move awkward material such as rocks, concrete, branches, and debris that does not fit into the bucket.

How do you install a hydraulic thumb excavator?

Steps to install hydraulic thumbs in excavators

  1. Park your excavator on a level and smooth ground surface. …
  2. Now, place the hydraulic thumb close to the edge of the excavator’s arm on the ground. …
  3. Mount the Thumb pad to the stick of the excavator and then connect it with the hydraulics.


How do you measure an excavator thumb?

Measure – Standing in front of the bucket ( between the machine and the arm) measure from the flat front of the arm right above the top of the bucket, across the bucket to the edge of the teeth. Pin On Style – Pin on thumbs require 3 different measurements.

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AMI’s Progressive Link Thumb provides more constant pressure throughout the entire cylinder range. The extra linkage expands the thumb’s reach across the bucket’s entire rotation, including at full roll out. … This provides superior material handling, which improves machine productivity.

What is a mechanical thumb on a backhoe?

Having a mechanical thumb attached to your backhoe improves its polyvalence and will help it pick up, grasp, dig, and move any material like soil, rocks, trucks, and concrete without any difficulty. … Gentec Equipment’s mechanical thumbs have two to four fingers that are built with 1” and 2” high-strength steel plate.

What does a hydraulic excavator do?

A hydraulic excavator is a heavy machine that has various sizes, a hydraulic arm with a blade at the tip, designed to move on wheels or chains and also has the ability to rotate 360 ​​degrees on its own axis. Among its functions are to excavate, rotate, move, load, mobilize and demobilize objects.

Special equipment and operation