Product Overview
 
The SINOMACH ZG520 Crawler Excavator is designed for demanding tasks in harsh working conditions, offering robust durability and precision. With an operating weight of 50,500 kg, rated power of 299 kW, and a bucket capacity of 3.2 m³, this excavator excels in heavy-duty construction, mining, and material handling applications. Reinforced components like the boom and widened heavy-duty chassis ensure reliability and structural integrity. Its optimized box-shaped structure accommodates challenging terrains, making it ideal for performance-critical environments. Equipped with a Cummins QSM11 engine, it achieves optimal power output and efficiency, while a strengthened bucket structure enhances durability under heavy loads. The ZG520 is engineered to offer consistent performance, durability, and adaptability for demanding industrial applications such as mining operations, large-scale earthworks, and infrastructure development.
 
Basic Parameters
Series: ZG Series
Tonnage Class: Large
Operating Weight: 50,500 kg
Engine Power: 299 kW
Bucket Capacity: 3.2 m³
Bucket Capacity Range: 3.2–3.3 m³
 
Engine
Engine Model: QSM11
Engine Brand: Cummins
Engine Type: 6-cylinder in-line, four-stroke turbocharger
Number of Cylinders: 6
Displacement: 11 L
Engine Power: 280 kW
Rated Speed: 2000 rpm
 
Working Ranges
Max Digging Reach: 10,922 mm
Max Dig Depth: 6,453 mm
Max Digging Height: 11,020 mm
 
Digging Forces
Bucket Digging Force: 290 kN
Arm Digging Force: 270 kN
 
Swing System
Swing Speed: 9.4 rpm
 
Travel System
Travel Speed (High): 5.5 km/h
Travel Speed (Low): 3.1 km/h
Gradeability: 70%
 
Undercarriage (Crawler)
Track Type: Standard
Track Shoe Width: 600 mm
Ground Pressure: 0.85 kPa
 
Dimensions
Overall Length: 11,657 mm
Overall Width: 3,340 mm
Overall Height: 3,998 mm
 
Cabin
Cabin Type: Exclusive cab structure