Cooling screw for bitumen

Cooling screw for bitumen

Cooling screw for bitumen:

  • Close-coupled double screw. Gear motor on each screw rotor. The machine is ATEX approved
  • The gear motors can be controlled individually for moving the screw flights closer together (cleaning function)
  • Complete control system delivered with the screw
  • The cooling jacket is pressure tested to 6 barG and approved according to the PED directive
  • The tubes of the screw rotors are supplied with  inner tubes for cooling and pressure tested to 6 barG. Supply of water via a turnable coupling. Supply of water via a turnable coupling.
  • Manufactured in AISI-316, 1.4401, screw flights are manufactured in duplex steel, 1.4436
  • Flights with holes and knodges to avoid blocking of the sticky material.
  • Own manufactured gate valves approved according to ATEX
  • Complete documentation delivered with the machine including calculations to fulfill the PED directive
Type Cooling/heating screw
Diameter 300-499
Media Oil products/cuttings
House Through
Branch Oil industry/Off shore
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Case no.: 20189