Description
New 20 ton Soil Compactor/ road roller Real price 2026.6.2
SEM 520
(SEM 818F Bulldozer , New SEM 920F motor grader, SEM 922F , SEM 668F, SEM 655D wheel loader , SEM 822 , SEM 818F and other SEM series machines all receives orders )
Year 2026
SEM 520 is a 20-ton single-drum vibratory roller, designed and manufactured under Caterpillar's technology system. It combines advanced vibration performance with a durable powertrain, making it a reliable choice for medium to large-scale compaction projects such as highways, airport runways, industrial yards, and embankments .
The core of its performance lies in the exclusive "Vibe Pod" (eccentric vibration pod) design licensed from Caterpillar. This system uses steel shots moving inside a sealed eccentric block to generate amplitude, which ensures a smooth start/stop, reduces impact shock on the motor, and extends system life by up to 50% . It features a 50mm thick drum, which is notably thicker than the standard 40mm found on many competitors, providing superior rigidity and 10%-15% better compaction performance .
SEM 520 Key Specifications
Parameter Value
Operating Weight 20,000 kg (20 tons)
Engine Power 129 kW (Weichai WP6, Tier II/Tier III)
Drum Width 2,130 mm
Drum Diameter 1,600 mm
Static Linear Load 461 N/cm
Vibration Frequency (H/L) 30 / 28 Hz
Amplitude (H/L) 2.0 / 1.0 mm
Centrifugal Force (H/L) 360 / 208 kN
Travel Speed 2.98 / 5.88 / 9.60 km/h (3 forward/ reverse gears)
Gradeability 34%
Turning Radius (Outside) 6,350 mm
Fuel Tank 262 L
⚙️ Key Features & Systems
· Hydraulic System: It utilizes a closed-center hydraulic system, which is 20% more efficient than open-center systems. It uses world-renowned components (Sauer piston pump and motor) for reliability .
· Cooling System: The isolated modular cooling system uses a suction fan to pull cool air through the radiator, allowing the machine to work effectively in ambient temperatures up to 43°C (or 50°C with optional high-ambient package) .
· Powertrain: Equipped with an electronically controlled transmission for smoother shifting and less operator fatigue. The axle features a Proportional Torque Differential (PTD) which adjusts torque based on ground conditions, offering better traction (34% gradeability) .
· Operator Interface: The dashboard includes a digital vibratory frequency meter to prevent over-compaction, and a Three-Level Alarm System that uses warning lights and audio alerts to notify the operator of system issues .
· Maintenance: SEM offers a tilting cabin (hydraulic tilting is optional) that provides easier access to the pump, transmission, hoses, and electronic components for maintenance .
This model is particularly valued for its Caterpillar-influenced vibration system and robust build quality, offering high compaction force and reliability for tough earthmoving and road construction projects.Specifications
Year2026
ManufacturerSEM
Model520
Hours0
Serial NumberSEM00520PS8Z01468
ConditionNew
Hours Meter Inaccurate/Broken/Rolled OverAccurate / Verified
Stock NumberKate463
Operating ConditionOperable
Operating Weight20 000 kg
Number of Drums1
Drum Width (inches)213 cm
TelematicsYes
Variable FrequencyYes
Tyres % Remaining100
ROPSEnclosed
FOPSYes
A/CYes
A/C ConditionNew
HeaterYes
GPSYes
Horse Power129 kW
Year2026|
ManufacturerSEM|
Model520|
Hours0|
Serial NumberSEM00520PS8Z01468|
ConditionNew|
Hours Meter Inaccurate/Broken/Rolled OverAccurate / Verified|
Stock NumberKate463|
Operating ConditionOperable|
Operating Weight20 000 kg|
Number of Drums1|
Drum Width (inches)213 cm|
TelematicsYes|
Variable FrequencyYes|
Tyres % Remaining100|
ROPSEnclosed|
FOPSYes|
A/CYes|
A/C ConditionNew|
HeaterYes|
GPSYes|
Horse Power129 kW|
