SEM5xx Soil Compactor
Application/Versatility·Applications include road,Website:, railway, airfield and industry yard compaction·Optional diamond shape pad-foot roller for compacting clay soils·Optional square shape pad-foot roller for compacting sandy materialsHigh efficiency·50mm drum, compaction performance is 10%~15% better than competitors·Isolated modular cooling system, works in ambient temperature of 43 ℃Reliability·Vibration system utilizes an eccentric vibe pod design, extends life up to 50%·Closed center hydraulic system, world famous piston pump and motor·Electronically controlled transmission, easy and comfortable to operateOperation·Digital frequency meter, monitors compaction frequency·Three level alarm system and Engine speed guage monitor machine performanceEccentric vibe pod design, extends system life by 50%·Steel shot moving inside closed eccentric block, stable and reliable vibe amplitude, reduces impact to motor, prolongs maintenance period of vibratory system·Completely sealed eccentric gear eliminates contamination, prolongs bearing life·SEM520/522 are equipped with a 50 mm thick drum compared to competitors with a 40 mm thick drum, provides increased compaction performance versus the competitionIsolated modular cooling system·Suction style fan pulls low temperature air through the radiator, providing superior cooling capability·Optional high ambient cooling system allows the machine to work in ambient temperature up to 50 ℃·Shunt tank provides constant system pressure and provides easy visual check of coolant levelClosed center hydraulic system·Improves efficiency by 20% over the open center system·Reduces oil contamination, prolongs life of hydraulic system·Maintains higher pressure and smaller energy loss·Allows for simpler hose routing·Requires smaller volume hydraulic tank, reduces maintenance costWorld class vibratory hydraulic components·SEM518/520 utilize Sauer piston pump and motor·SEM522 utilize Rexroth piston pump and motorVibratory hose·Utilize Eton hoses and joints, high reliability·Optimized hose routing, prolongs hose lifeElectronically controlled transmission·Easier to shift, reduces operator fatigue and improves working efficiency·High reliabilityAxle equipped with Proportional Torque differential (PTD)·PTD controls torque applied to the wheels based on ground conditions, improves overall traction·Grade ability is 34% compared to competitors’ at 30%·Optimized transmission ratio, 1st has higher travel speedVibratory Frequency Meter·Continuously displays machine compaction frequency ·Operator may select appropriate frequency to avoid excessive compactionThree Level Alarm System·Machine will diagnose system issues and notify the operator with 3 levels of warning indicator lights and audio alarmsModel SEM518SEM520SEM522Operating WeightkgCompaction Vibration frequency(High/Low)Hz30/2830/2830/28Amplitude(High/Low)mm2/12/12/1Excitation force (High/Low)KN327/188360/208374/215Static PressureN/cm415461507Engine Rated Powerkw129129140Speedr/minFuel tank volumeL262262262Hydraulic oil tank volumeL808080Drum Drum widthmmDrum diametermm405050Drum thicknessmmTires Tires type 20.5-2520.5-2520.5-25Running speed Working speedkm/h2.982.982.98Second speedkm/h5.885.885.88Max. speedkm/h9.609.609.60Swing angle°±12±12±12Steering angle°±33±33±33Outer turning radiusmmMax. gradeability%343434Size LengthmmWidthmmHeightmm
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