What is the thumb on an excavator?
A thumb on a mini excavator can make it a versatile tool in construction, landscaping or recycling. A thumb, also known as a clamp, is a vital excavator attachment that can add productivity and flexibility.
Can you put a thumb on an excavator?
Excavator Thumb Install Instructions Use a C clamp and clamp the bracket in place. Step 3: Make sure the clamp is centered on arm with same amount of space on each side of bracket. Step 4: Assemble thumb before fully welding bracket to arm. Verify that everything is inline and positioned correctly.
How much is a thumb for a mini excavator?
Hydraulic Thumbs
| Model | Fits Machines | Price |
|---|---|---|
| Mt618 Mini Excavator Thumb | 490 to 4000 lbs | $741Shipping Included |
| Mt824 Mini Excavator Thumb | 6000 to 9000 lbs | $807Shipping Included |
| Mt830 Mini Excavator Thumb | 6000 to 9000 lbs | $834Shipping Included |
| Mt1230 Excavator Thumb | 9000 to 12000 lbs | $1,231Shipping Included |
How do you measure a thumb for an excavator?
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.
How does a mechanical thumb work on an excavator?
If it’s an occasional use, mechanical might make more sense. “Mechanical thumbs are fixed in one position and the bucket must curl against it,” he points out. This allows the thumb to grip throughout the entire range of the bucket. You can pick and place objects further around the end of the stick.
Whats a backhoe thumb used for?
The mechanical thumb for a backhoe attaches to the boom and has 5 possible positions to help you stabilize materials which are hard to control. Simply fold it back or slide out of the way when not in use. A mismatched thumb will result in damage to your backhoe, as larger backhoes have more bucket force.