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{"title":"Ergonomic Single Drum Old Road Roller Used SEM 522 Roller 140 kW","imgUrl":"https:\/\/img.chinax.com\/nimg\/8a\/b7\/f792f4a404806d2ef5d6a739f974-200x200-1\/ergonomic_single_drum_old_road_roller_used_sem_522_roller_140_kw.jpg","attrs":{"Brand Name":"SEM","Model Number":"SEM 522","Certification":"CE \/ ISO Certification","Place of Origin":"China"}}
{"title":"Compact Design Used Road Roller Second Hand SEM 522 Roller In Construction","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/ce\/bfd89ed29840cd9521b47c2cd48f-200x200-1\/compact_design_used_road_roller_second_hand_sem_522_roller_in_construction_projects.jpg","attrs":{"Brand Name":"SEM","Model Number":"SEM 522","Certification":"CE \/ ISO Certification","Place of Origin":"China"}}
{"title":"Single Drum Heavy Duty Used SEM 522 Roller Second Hand For Asphalt Compaction","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/0c\/96797f3985e19fc37bc9f5ae9c01-200x200-1\/single_drum_heavy_duty_used_sem_522_roller_second_hand_for_asphalt_compaction.jpg","attrs":{"Brand Name":"SEM","Model Number":"SEM 522","Certification":"CE \/ ISO Certification","Place of Origin":"China"}}
{"title":"Fully Operational Used SEM 522 Roller Road Compaction With Ergonomic Seating","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/95\/cd4528f10155948cce58aa3fb0e1-200x200-1\/fully_operational_used_sem_522_roller_road_compaction_with_ergonomic_seating.jpg","attrs":{"Brand Name":"SEM","Model Number":"SEM 522","Certification":"CE \/ ISO Certification","Place of Origin":"China"}}
{"title":"Second Hand Road Roller SEM 522 50Hz Vibration For Road Construction","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/2e\/26ab5d19e68a4410f9e5ebbf065b-200x200-1\/second_hand_road_roller_sem_522_50hz_vibration_for_road_construction.jpg","attrs":{"Brand Name":"SEM","Model Number":"SEM 522","Certification":"CE \/ ISO Certification","Place of Origin":"China"}}
Economical Powerhouse Engine: The SEM 522's engine, rated at 140kW, strikes a perfect balance between power delivery and fuel efficiency. It endures long working hours on construction sites, consuming less fuel while maintaining high - strength compaction performance.
Dual - Mode Vibration Mechanism: The dual - frequency and amplitude system adapts seamlessly to various soil and asphalt conditions. The close - center hydraulic system ensures stable vibration output, cutting down compaction time by up to 30%.
Intuitive Operational Interface: The console layout follows a human - machine engineering design. Large - size buttons and a clear digital display make it easy for operators to switch functions, adjust parameters, and monitor the roller's status in real - time.
Agile Movement Capability: Thanks to the flexible boom and stick structure, the roller can make precise turns in narrow alleys or around obstacles. It offers excellent maneuverability, ensuring accurate compaction in complex construction environments.
Low - Resistance Exterior Design: The roller's streamlined body reduces air drag during movement. This not only saves energy but also minimizes noise, making it suitable for urban construction projects where environmental protection and noise control are required.
Advantages of Second hand SEM 522 Road Roller
Opting for the secondhand SEM 522 Road Roller means getting high - performance equipment at a fraction of the cost of a new one. Its advanced propel system reduces heat buildup during operation, extending the lifespan of internal components and reducing maintenance costs.
Safety features are integrated throughout the design. The 3 - stage alarm monitoring system on the dashboard promptly warns operators of potential mechanical failures, overheating, or abnormal vibrations. The automatic parking brake engages immediately when the engine stops, preventing accidental movement on slopes. The roller's reliability is further enhanced by its sealed vibration system housing, which keeps out dust and moisture, and the high - quality piston pumps and motors that ensure stable hydraulic performance.
Parameter Table of Used SEM 522 Roller
Parameter Name
Value
Product Type
Single Drum Vibratory Roller
Vibration Force
374/215 kN (High/Low)
Vibration Frequency
30/28 Hz (High/Low)
Rated Amplitude
2.0/1.0 mm (High/Low)
Operating Weight
22,000 kg
Rated Power
140 kW
Rated Speed
2200 r/min
Travel Speed
2.98/5.88/9.6 km/h (Multi-gear)
Compaction Width
2130 mm
Drum Diameter
2160 mm
Gradeability
34% (Approx. 18.8°)
Minimum Turning Radius
6350 mm
Applications of Used SEM 522 Compaction Equipment
The used SEM 522 Compaction Equipment is widely applicable across multiple construction fields. In highway construction, it compacts the roadbed, stabilizes the crushed stone base layer, and conducts the final compaction of the asphalt pavement, ensuring that the road has excellent load-bearing capacity and durability. For the construction of industrial parks, it can efficiently compact large areas of land, laying a solid foundation for the construction of factory buildings and infrastructure. In municipal engineering projects, such as the construction of bicycle lanes and the renovation of old streets, its compact and flexible features enable it to play a crucial role in limited spaces and ensure the quality of the project.
Why Choose Us?
Troubleshooting and diagnosis: Handle any technical issues with professional diagnosis and solutions.
Repair and maintenance: Provide regular and on - demand services to ensure your excavator runs smoothly.
Parts and component replacement: Replace damaged or worn - out parts promptly with high - quality components.
Equipment inspections and evaluations: Conduct thorough inspections to accurately assess the condition of your road roller.
FAQ about Used SEM 522 Roller
Q1: How do you ensure the performance of used excavators?
A:Our experienced team conducts thorough inspections and performance tests on each used excavator to ensure it meets our high - performance standards.
Q2: What's the delivery time?
A:Delivery is within 7-12 working days after receiving the advance payment. We prioritize quick delivery to support your project timelines.
Q3: Can the price be negotiated for large orders?
A:Yes,we are open to price negotiations for large orders.The more you order,the more favorable the pricing we can offer based on your specific requirements.
Founded in 2015 and headquartered in Shanghai,Shanghai Jinda Fa Construction Machinery Trading Co., Ltd.. has been a leading player in the industry, adhering to the business philosophy of professionalism, integrity, and innovation for years and achieving remarkable results in the used construction m... Founded in 2015 and headquartered in Shanghai,Shanghai Jinda Fa Construction Machinery Trading Co., Ltd.. has been a leading player in the industry, adhering to the business philosophy of professionalism, integrity, and innovation for years and achieving remarkable results in the used construction m...