Todas(39)
$ 301.426
Localização da máquina:NO.168 Chengzu RoadShanghai, Shanghai, China 200540
Informações do vendedor
View Seller InformationGeral
Ano
2026
Fabricante
SEM
Modelo
520
Horas
0
Número de Série
SEM00520PS8Z01461
Condição
Novo
Parquímetro de horas
Exato / verificado
Número de Estoque
Kate534
Condição operacional
Operável
Descrição
New 20 ton Soil Compactor/ road roller Real price 2026.7.10
SEM 520 This machine in the picture is sold, we can order new machine for you
(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.
Acessórios
Lâmina de nivelamento
Sim
Inclinação da Lâmina
Sim
Barra de limpeza
Sim
Categoria Específica
Peso operacional
20.000 kilos
Número de tambores
1
Largura do Tambor
213 centimetros
Padfoot Shellkit Option Available
Sim
Tambor Dividido
Sim
Tambor Vibratório
Sim
Telemática
Sim
Tambor Oscilante
Sim
Sistema de água
Sim
Sensores de temperatura
Sim
Freqüência Variável
Sim
Chassis
Gradabilidade - Alta
100
Capacidade de inclinação - baixa
100
Pneus % Restante
100
Articulando
Sim
Exterior
ROPS (Estrutura de Proteção Contra Capotamento)
Fechado
FOPS
Sim
Interior
A / C or Ar Condicionado
Sim
Condição A/C
New
Aquecedor
Sim
GPS
Sim
Motor
Potência em Cavalos
172,99 HP