HDP 146
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HDP 146 Sewer cleaning pump Compact design Optimum space utilisation Integral reduction gear Adaptability provides installation options Horizontal or vertical models Reversible pump head Central or side suction connection Discharge connections on both sides Left or right hand drive shaft Can operate at higher inclinations Water end: suitable for recycled water Less wear due to : High grade solid ceramic plungers Wear resistant valve seats Low flow velocity over suction and discharge valves Packing seal sets within rust resistant stainless steel sleeves Slow plunger speed Drive end Hammelmann standard industrial drive end specifically designed for continuous duty Pressurised oil lubrication system High quality spheroidal cast iron housing Clockwise or anticlockwise rotation Easy servicing Reversible valve seats Suction and discharge valves use identical components Maintenance possible without removal of suction and pressure lines All service access front/above Fixed valve housing accessible via light weight cover plates Environmentally friendly Quiet drive end due to twin helical gears Piston rods hermetically sealed by the NBR bellows, no oil leakage

Rod force: 90 kN Stroke: 55 mm Mean piston speed at n2 440 r.p.m. = 0,81 m/sec 525 r.p.m. = 0,96 m/sec 580 r.p.m. = 1,06 m/sec Technical details Design Plungers Plunger sealing Crank section sealing Valves Valves Crank section lubrication Crankshaft bearings Drive shaft Installation data Weight Mounting points Mounting hole pattern HDP 146 horizontal HDP 146 vertical Drive shaft Shaft key Permissible lateral force Discharge connection Suction connection Horizontal, vertical, 3 cylinder Solid ceramic Triple packing rings Bellows With ancillary sealing for recycled water Reversible...