The 873 mobile screen works as a frontline screening machine or after a primary crusher. Forward-facing, inclined modular configuration screenbox has a 12x5-foot top deck and a 12x5-foot bottom deck for a total screening area of 155 square feet. The top deck can be fitted with a variety of screening media such as tines, bofor bars, punched plate and mesh. The bottom screen can be fitted with mesh or cascade fingers.
Hydraulic adjustment can vary the angle of the box between 13 and 19 degrees, and allows for additional clearance for screenbox and conveyor maintenance.
The hopper capacity is 9.16 cubic yards with a drop rear door for use with a mobile crusher, and three hydraulically folding discharge conveyors are included.