NFS150 Tracked Mobile Heavy Duty Grid Screen

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NFS150 is a self-contained high capacity mobile scalping unit. Designed and constructed to the highest specification, the NFS150 can withstand the toughest of applications from waste reclamation projects to quarry face and demolition environments, special features include a heavy duty twin deck vibrating grid, remote control movement.

  • Parameter
  • Characteristics
  • Standard Parts
Working rangeUsed to process stripped aggregate and coarse aggregate pre-screening;
Plant Capacity500tph
Hopper Capacity7m³
Screen BoxDouble bearing high performance double layer circular vibrating screen;top 3.6m x 1.5m,bottom 3m x 1.5m;
PowerCummins 60kW
Weight25t(does not contain fixed grid sieve)
Transport Dimensions9.72m(length)X 2.62m(width)X 3.2m(height)

Heavy duty aggregate scalping and screening double deck grid

Robust T-bar cassette top deck and meshed bottom deck configuration for accurate screening of product material

Hydraulic folding main conveyor and grid raise allow for rapid set up and tear down times


Power unit/Hydraulics
60kW @2200rpm Water-cooled engine: 60kW @2200rpm
Pump1:3.15cc/rev Pump1:Tandem - 31.5cc/rev and 3.15cc/rev
The inside pump drives the left tracks or the vibrating grid
The outside pump drives the right tracks or the stockpile on the NFS150
Pump2:Single pump 51cc – drives the main conveyor

Vibrating grid & Hopper

Split level scalping grizzly with 3 T-bar interchangeable cassettes and feed plate, mounted on 12 heavy duty springs
3 easy-to-change end tensioned meshed on bottom deck
Grid opening: 3350mm
Feeding opening with wing plates: 4414mm
Grid length: 2616mm (with feed plate)
Grid aperture: 100mm,150mm
Grid angle hydraulically variable between 2°-25°
51cc/rev Grid motor: 51cc/rev
Grid speed: l050rpm

Discharge conveyor
1200mm EP 500/3 ply belt with 5+lmm cover
Hydraulic drive with steel skirting
Heavy duty impact roller in hopper
2 speed belt: 46MPM&75MPM
Drum centers: 9566mm
2x800 cc/REV Motor
Discharge height: 3400mm
Stockpile: 83m3

Tank capacities
Hydraulic tank capacity: 536 liters
Fuel tank capacity: 145 liters

2920mm sprocket centers and 400mm wide track shoes
Bradability degrees: 30°
Track movement over radio remote
Tracks fully protected by heavy duty deflector plate
Safety guards in compliance to Machinery Directive


Maximum Plant Capacity:550/tph
Material is based on pit run sand/gravel with bulk density 1.6T/ m3, screening capacity depends upon mesh size and relates to dry screening in optimal material conditions.

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