NFS550 Tracked Mobile Heavy Duty Inclined Screen

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The high performance NFS550 is designed to work after a primary crusher or on its own as a frontline tracked mobile screening machine. NFS550 inclined screen is widely used in quarry, mine construction, waste of demolished building, surface soil, materials recycling, and screening of gravel, coal mine and aggregates. The plant has the capacity to process at a rate 500 t/h and can be fed either by a tracked mobile crusher or an excavator.

  • Parameter
  • Characteristics
  • Standard Parts
Working rangeUsed to deal with heavy sieving, blasting rock or broken rock, river gravel, building and dismantling waste, recycling application;
Plant Capacity500tph * Material is based on Limestone with bulk density 1.6T/m3. Actual capacity depends on the composition of raw materials, feed size and pre-screening.
Hopper Capacity7m³
Screen BoxDouble bearing high performance double layer circular vibrating screen;top 4.8m x 1.5m,bottom 3.65m x 1.5m;
PowerCAT C4.4 ATAAC 83kW
Transport Dimensions14.7m(length)X 3m(width)X 3.7m(height)

Aggressive screen box can accept grate, speed harps woven mesh, punch plate, tines and cascade fingers.

Modular configuration screen box with 4.8mx1.5m top deck and 3.65m x 1.5m bottom deck screen

Screen box angle can be hydraulically adjusted to an angle between 13° to 19°.

Screen box discharge end can be hydraulically raised 500mm to facilitate efficient and easy media access and changing.

All stockpiling conveyors are hydraulic angle adjustable.

World famous brand water-cooled engine(111Hp/83kw)

Abrasion resistant plate steel pan apron feeder with heavy duty chain

Hopper Capacity: 7m3

No grid unit

Modular configuration screen box

Hydraulic raise for mesh changing (500mm)

No mesh or speed harps included from any deck(but all mesh fitting parts included as standard)
4.8m x 1.5m 4.8m x 1.5m top deck screen
3.65m x 1.5m 3.65m x 1.5m bottom deck screen

Galvanized catwalk around screen c/w handrail, kick board and access ladder

Screen box reject chute

1200mm wide O/S conveyor with twin drive and chevron belt (3.6m discharge height)

800mm wide chevron belt on middle grade conveyor with variable speed thumper roller

800mm wide plain belt on fines conveyor with variable speed thumper roller and belt scraper

Remote start/stop of pan feeder

Striking on oversize conveyor

Heavy duty undercarriage unit with 400mm wide pads – 3.28m sprocket centers

Control operation of tracks via hand-held set with 5m connection lead with heavy duty square connector

Low level greasing

Emergency stops (4 places)

Safety guards in compliance with machinery directive

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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