Customization: | Available |
---|---|
Type: | Road Roller |
Working Method: | Wheeled |
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Main Specifications |
|
Operating weight (kg) |
20000 |
Compaction (% of XS122) |
|
Vibration frequency (high/low) (HZ) |
30/28 |
Amplitude (high/low) (mm) |
2/1 |
Excitation force (high/low) (KN) |
360/208 |
Static pressure (N/cm) |
461 |
Engine |
|
Rated power(kw) |
129 |
Speed (r/min) |
2000 |
Fuel tank volume (L) |
262 |
Hydraulic oil tank volume (L) |
80 |
Drum |
|
Drum width (mm) |
2130 |
Drum diameter (mm) |
1600 |
Drum thickness (mm) |
50 |
Tires |
|
Tires type |
20.5-25 |
Speed |
|
F/R I (km/h) |
2.98 |
F/R II(km/h) |
5.88 |
F/R III (km/h) |
9.60 |
Swing angle (°) |
±12 |
Steering angle (°) |
±33 |
Outer turning radius (mm) |
6350 |
Max.gradeability |
34% |
Heavy Duty SEM520 Road Roller Soil Compactor
Advantages of SEM520:
* High Efficiency: The unique vibratory pod design along with 50 mm thick drum provides superior compaction performance
* Reliability: Vibration system utilizes eccentric vibe pod design, extends life over 50%
* Operation: Digital frequency meter and three level alarm system monitor machine performance
Remarkable Features:
Vibe Pod Design
-Eccentric 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 are equipped with a 50 mm thick drum compared to competitors with a 40 mm thick drum, provides increased compaction performance versus the competition
Cooling System
-Isolated 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 ºC
-Shunt tank provides constant system pressure and provides easy visual check of coolant level
Vibratory Hydraulic System
-Closed 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 cost
-World class vibratory hydraulic components
-SEM520 utilize Sauer piston pump and motor
Vibratory hose
-Utilize Eton hoses and joints, high reliability
-Optimized hose routing, prolongs hose life
Powertrain
-Electronically controlled transmission
-Easier to shift, reduces operator fatigue and improves working efficiency
High reliability
-Axle 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 gear has higher travel speed
Dashboard
-Vibratory Frequency Meter
-Continuously displays machine compaction frequency
-Operator may select appropriate frequency to avoid excessive compaction
Three Level Alarm System
-Machine will diagnose system issues and notify the operator with 3 levels of warning indicator lights and audio alarms
Tiltable Cab
SEM offers a tiltable cabin which provides more convenient maintenance of the pump, transmission, hose and electronic components
Hydraulic tiltable cab is optional
Qingdao Chary Machinery CO., LTD