Screening assembly for a mobile bulk material processing apparatus

A mobile screening assembly supporting a screen box for a mobile bulk material processing equipment, said assembly comprising:

• a base frame having a forward end, a rear end, a lower surface and an upper surface;
• a first linking element having a first element forward end and a first element rearward end, the first linking element being movably connected to the base frame via a first attachment means arranged with the base frame, allowing a first tilt angle to be set between the base frame and the first linking element;
• and
• a second linking element having a second element forward end and a second element rearward end, the second linking element being movably arranged with the first linking element via a second attachment means arranged with the first linking element, allowing a second tilt angle to be set between an upper surface of the first linking element and a lower surface of the second linking element for effecting elevation of the second element forward end.