Farm Equipment Term? what is it called on fish farm equipment when the front...

what is it called on fish farm equipment when the front end of a mechanism is seperated from the back partly and it can pivot while the back pause stays still. I think this is used alot on loaders but i am not sure
More cross-question in the order of grass pesticide.?
Answers:    Articulated Loader - leading frame and a pair of drive gearstick mounted front and rear subframes, the prevalent frame overlying the rear subframe and pivotally mounted thereon on a collectively horizontal axis extending longitudinally of the direction of travel of the loader. The front subframe is pivotally mounted to the main frame on a as a rule vertical steering axis, the front subframe carrying working apparatus such as a loading scoop, and moving parts for raising, lowering and tilting the measure. The main frame carry the operator's seat, engine and fluid pump, the reverse subframe carrying the main frame, fluid operate motor and drive connections, including power transmission gearing, to the front and reverse drive wheels.
Is it too past due for POPPY planting?...
Do you be determined a backhoe?

Loader?