20189 Cooling screw for bitumen

20189 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