MPB 20.55


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Mobile trommel screener Pronar MPB 20.55 – this device has a 5.5 m length and 2.0 m diameter of sieving drum, which can be replaced without removing parts of the machine.  PRONAR MPB 20.55 mobile trommel screener effectively separates the constituents of different sizes. Principles of operation and screening is very simple and ensures high efficiency. The dimensions of machine and the ability to attach and tow it with different vehicles, e.g. trucks, tippers, allow to navigate on public roads without applying for special permits. Wide-opening covers provide instant accessibility to mechanisms and fast switching of screening drums when it is required to change the mesh size.  MPB 20.55 motor and the hydraulic pump unit are placed on a hinged trolley – this allows for fast and easy meintenance access to the motor unit, hydraulic system and hopper.

1. ENERGY EFFICIENT – low consumption of diesel fuel and consumables
2. EASY OPERATIONS- thanks to easy-to-use desktop the operator can set desired operation parameters
3. LOW MAINTENANCE COSTS – manufacturing process uses the latest technology and materials
4. POSSIBILITY OF VARIOUS APPLICATIONS – screening of municipal waste, mold, gravel, wood chips and wood waste, separates debris from the dirt
5. DRUM COMPATIBLE WITH DEVICES OF OTHER PRODUCERS – universal design and technology of work

Trommel rotational speed [rpm]up to 19

Effective sieve surface [m²]

In-Feed hopper dimensions (length/width) [mm]3900/2230
Loading height [mm]2710
In-Feed hopper capacity [m³]5
Dimensions of exterior side conveyor (length/width) [mm]4900/1000
Dimensions of exterior rear conveyor (length/width) [mm]4900/1000
Width of interior transverse conveyor [mm]800
 ENGINE VERSIONS• combustion engine CATERPILLAR (EU Stage 3B – 74,5kW)
• combustion engine DEUTZ (EU Stage 3B – 70kW)
• electric motor
Control voltage [V]12
Central lubrication systemYes
Gross Weight [kg]16000
Overall dimensions (length/width/height) [mm]12000/2550/4000
Maximum speed [km/h]100
Brake systempneumatic with EBS
ABS configuration4S/2M
Brake typedrum brake
Additional power supply to EBS moduleYes
Type of mounting attachmentmechanical
Number of wheels4
Tyre dimensions435/50 R19,5 (160J)
Axle manufacturerATW/ADR
Number of axles:2
Maximum axle load [kg]9000
Front support legs2 mechanical
Nogi podporowe tylne1 hydraulic
Road lighting voltage [V]24 (12)
Type of road lights:LED
Drawbar eye diameter [mm]50
Drawbar eye height [mm]950 (±110)
Cutting barriersYes
Mud flapsYes
Warning signsYes
Contour markingsYes
*Rotating warning beaconYes
Tool box (1 piece: – 5Ol)+
Water container (30l with a soap dispenser)