One of the most compelling advantages of the Pre-owned SEM 522 Compaction Roller is its cost - effectiveness. As a pre - owned machine, it offers significant savings compared to its new counterparts, without sacrificing performance or quality. Its propel system is engineered to minimize heat generation and fuel consumption, translating into long - term operational savings.
Safety is a top priority with this roller. The new dashboard comes equipped with a 3 - stage alarm monitoring system that promptly alerts operators to any potential issues. Automatic parking brakes and neutral start protection features further enhance safety on the job site. In terms of reliability, the advanced vibration system with a full - sealed housing extends the lifespan of critical components. World - class piston pumps and motors power the vibration and propel hydraulic systems, ensuring consistent and dependable performance over time.
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 Second-hand SEM 522 Road Roller
The versatility of the Second-hand SEM 522 Road Roller makes it a staple in a wide array of construction projects. In road construction, it's the go - to machine for compacting soil bases, gravel layers, and asphalt surfaces, ensuring durable and smooth roadways. For large - scale infrastructure projects such as airport runways, railway beds, and industrial park foundations, its powerful compaction capabilities are essential for meeting strict engineering standards.
Urban construction and renovation projects also benefit from the roller's compact size and precise maneuverability. Whether it's preparing the ground for new building foundations, compacting materials for sidewalks and parking lots, or working on smaller - scale road resurfacing jobs, the Second-hand SEM 522 Road Roller gets the job done efficiently and effectively.