Front Rake Bar Screen

Principle of operation

Front rake Bar Screen
Mechanical reactor cleaning sloping Front

Model: FSED1

Technical Specifications

Measurements

  • Channel width – 500-2000 mm
  • Net length – up to 2000 mm
  • Screening interval – 6-15 mm
  • Installation angle – 60-75 °

Construction Materials

  • Rail and Construction – Stainless Steel 304/316 galvanized steel
    Network + + rake assembly funnel – stainless steel 304/316 / galvanized steel
  • Rear bin – Stainless Steel 304/316 galvanized steel
  • Bolts, nuts and related accessories – Stainless Steel 304/316
  • Axis drive – 416 Stainless Steel
  • Slides – TECAMID 66
  • Lifting Cable – galvanized steel diameter 8.4 mm
  • Lifting Cable Drum – Stainless Steel 304/316 / hot dip galvanized steel
  • Propulsion System – double helix gear hollow spindle delivery ratio 1: 280 with engine brake, 3 Phase I.P 55 1.5 kW
  • Command system – reinforced polyester electrical panel I.P 65 with a programmable controller MITSUBISHI FX1N 24MR-ES
    inductive proximity switches 30 mm diameter waterproof IP67

Operations

The Rake starts at the top of the Bar Screen. Upon receiving a command, a timer cycle begins. The rake drops down sweeping the decline the track and opens up. At the end of the course the bar screen rake automatically stops by the switches located at the drums and sweeping descending track bottom and integrates with the net.
After several seconds the rake automatically moves up and cleans the net. When the Rake reaches the top of the Bar Screen, the rubbish is swept, removed and falls through the funnel into the dumpster. At the end of course the Rake stops by the switches located at the top of the rails. Cycle time timer starts counting the time until the beginning of the next cycle. The Operations timer can be changed manually depending on the water flow and the amount of rubbish. Furthermore, on the dashboard you will find a command switch that will operate on a set level, or by remote command.

User Maintenance

  • Weekly care – general inspection, washing the tracks and back tin and removing rags that reached the cable, funnel, rails, and rake.
  • Monthly treatment – Grease the rails and the Lifting cable.
  • 1/2 year Treatment – General Bolts reinforcement, cables checking, propulsion system bearing grease, grease axis sweeping, checking transmission fluid gear.
  • Transmission – is full with synthetic oil gear. First oil change after 5 years.
  • Synthetic oil viscosity VG 320
LD Systems

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