Hydraulic thumbs are constructed from high strength alloy steel to substantially increase the excavator's ability to perform multirole from digging to material handling.
They make it easier to pick, hold and move awkward material such as rocks, concrete, branches, and debris that does not fit into the bucket.
Specification
Type
|
Thumb Length
|
Thumb Width
|
Weight
|
Suit Excavator
|
E-HTB1
|
670mm
|
150mm
|
21kg
|
1-2T
|
E-HTB3
|
940mm
|
200mm
|
42kg
|
2.5-4T
|
E-HTB5
|
1170mm
|
250mm
|
72kg
|
5-9T
|