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MANUFACTURED NEW, ANDRITZ DESIGN TWIN WIRE BELT PRESS AND DISCHARGE SCREW. TECHNICAL SPECIFICATIONS AS FOLLOWS: SIZE : 2800 WITH A DESIGN CAPACITY OF 300 BDT/D, AT A FREENESS OF 250–300 CSF (CANADIAN STANDARD FREENESS). THE DESIGN IS STANDARD WITH WETTED STAINLESS CONTACT PARTS, STANDARD US-304 AND CLADDED STAINLESS US PLATE. OTHER PARTS INCLUDE PAINTED CARBON STEEL HEADBOX WITH A POND WIDTH OF 2800MM. THE WIDTH OF WIRE IS 2950 MM, LENGTH OF PRESS 5100 MM AND RATED FOR AN INLET CONSISTENCY OF 3.0-5.0% AND AN OUTLET CONSISTENCY OF 30-34%. THE UNIT HAS AN OPERATING SPEED OF 12–48 M/MIN OR 40-150 FPM. IT IS DRIVEN BY TWO EACH, 3 PHASE SQUIRREL CAGE 30 KW MOTORS. GEAR TYPE. FREQUENCY INVERTERS ARE EXCLUDED. ADDITIONAL CONSTRUCTIONAL FEATURES INCLUDE: - THE FRAMING - THE STOCK INLET BOX - WIRE ROLLS - THE FIRST PRESS - THE SECOND PRESS - WIRE TENSIONING DEVICE - WIRE GUIDE DEVICE - CLEANING SHOWER - TAKE-OFF DOCTOR - DRIVE - CONTROL CIRCUIT (CONTROL SYSTEM) FOR: a) FIRST AND SECOND PRESSURE ROLL b) LINE PRESSURE c) PRESSURE GAUGES d) CHECK VALVES e) INDICATOR FOR PRESS ROLL f) FIRST AND SECOND TENSION DEVICE g) STAINLESS STEEL CONTROL PANEL WITH 10% SPARE BUTTONS AND LAMPS ADDITIONAL PARTS: C) GEAR MOTORS WITH 2 X 30 KW AC MOTORS D) PNEUMATIC CYLINDER OSCILLATING FOR TRAVERSING CLEANING EQUIPMENT E) GEAR MOTOR FOR THE BRUSH ROLL F) FOUNDATION RAILS G) CONTROL CONSOLE FOR HYDRAULIC CONTROL OF PRESSES AND WIRE TENSION. H) SPECIAL TOOLS I) PROTECTION DEVICE WORKING PRINCIPLE: FROM A STOCK INLET BOX THE FIBRE SUSPENSION FLOWS BETWEEN TWO ENDLESS WIRES (TOP AND BOTTOM WIRES) WHICH RUN OVER THE WEDGE ZONE, 2 X S – ROLLS, AND 2 HYDRAULIC PRESSES (50/100 N/MM). WATER IS REMOVED FIRST BY SQUEEZING OF THE WEDGE ZONE, THEN BY WIRE TENSION IN THE 2 X S ROLLS, AND FINALLY 2 X HYDRAULIC ROLL PRESSES. WHILST THE FIBROUS STOCK IS BUILDING UP A FILTERING LAYER WHICH GREATLY RETAINS FINES AND FIBRES. FINALLY, THE CONCENTRATED FIBROUS STOCK IS TAKEN OFF THE MACHINE AS ENDLESS WEB. THE WATER IS COLLECTED UNDER THE MACHINE (WIRE PRESS PIT). MATERIALS OF CONSTRUCTION: FRAMES: WELDED, PAINTED, MILD STEEL HEADBOX: STAINLESS STEEL 304 TRAYS: STAINLESS STEEL 304 ROLLS: STEEL ROLLS WITH HARD RUBBER COVER STAINLESS STEEL GROOVED FOR PRESS ROLLS S ROLLS DOCTORS BEAMS: PAINTED MILD STEEL DOCTOR HOLDERS: STAINLESS STEEL 304 SHOWERS: STAINLESS STEEL 304 CONTROL PANELS: STAINLESS STEEL 304 HYDRAULIC PIPES: STEEL REAK-UP SCREW CONVEYOR TYPE: SZ SCREW DIA./LENGTH: 560 MM DIA. X ABOUT 5.0 M LONG SPEED: 69 RPM SUPPLEMENTARY PARTS: A) GEAR BOX , PULLEYS AND BELTS EXCLUDING: b) MOTOR 15.0 KW MATERIALS OF CONSTRUCTION: TROUGH AND ENDS: CONTACT PARTS OF STAINLESS STEEL 304 SCREW: CONTACT PARTS OF STAINLESS STEEL 304 SUPPORTS: PAINTED MILD STEEL