The crawler loader combines the stability of the crawler tractor with the abilities of a wheel loader.
However, to construct a reliable crawler loader it requires more than simply attaching a loader bucket onto a crawler tractor. It must be considered with its specific purpose in mind to ensure.It has the strength to survive heavy excavating.
crawler loader
crawler loader

The introduction of hydraulic excavators reduced the market for the crawler loader because it was incapable to match the excavator’s lifting power and flexibility.

crawler loaders are capable of maneuvering across the entire construction site under its own power, whereas most hydraulic excavators require towing or transport. While crawler tractors are still being manufactured today.