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SDSG DC520 Crawler Excavator
Product Model:DC520
The DC520 is a 50-ton class large crawler hydraulic excavator designed for mining operations, large-scale earthworks, and heavy-duty construction environments. With an operating weight of 51,500 kg, it is powered by a Cummins QSM11 engine delivering a rated power of 293 kW. Equipped with a high-performance hydraulic system, it provides robust power and reliable, stable performance for large-scale projects.
The machine features a large-capacity 2.86 m³ bucket. Combined with an extensive working range and a high-strength structural design, it meets the demands of major projects in mining, infrastructure, road construction, and water conservancy.
Parameter Specifications
Main Functions
The DC520 is a 50-ton class large crawler hydraulic excavator designed for mining operations, large-scale earthworks, and heavy-duty construction environments. With an operating weight of 51,500 kg, it is powered by a Cummins QSM11 engine delivering a rated power of 293 kW. Equipped with a high-performance hydraulic system, it provides robust power and reliable, stable performance for large-scale projects.
The machine features a large-capacity 2.86 m³ bucket. Combined with an extensive working range and a high-strength structural design, it meets the demands of major projects in mining, infrastructure, road construction, and water conservancy.
Application Scenarios
1. Large-scale Mining
Suitable for high-load, continuous operations such as ore excavation, overburden removal, and loading/hauling.
2. Large-scale Earthworks
Suitable for major earthmoving projects including highways, railways, airports, and industrial parks.
3. Infrastructure Construction
Applicable to water conservancy projects, municipal engineering, bridge foundations, and large-scale excavation pit construction.
4. Rock and Hard-ground Operations
With powerful digging force and a stable undercarriage, it handles challenging environments involving rock and hard soil.
5. Large-scale Construction Projects
Ideal for projects requiring long-duration, high-intensity, and high-efficiency continuous operation.
Core Advantages
1. Powerful Powertrain
Equipped with a Cummins QSM11 engine delivering 293 kW of power; ample power reserves ensure the machine meets the demands of continuous operation in large-scale projects.
2. Superior Digging Capability
Arm digging force reaches 217 kN and bucket digging force reaches 267 kN, providing exceptional soil-breaking and loading capabilities.
3. Extensive Working Range
Maximum digging radius of 12,100 mm, maximum digging height of 11,080 mm, and maximum digging depth of 7,790 mm, ensuring a wide operational reach. 4. High-Efficiency Hydraulic System
Equipped with parallel swash-plate axial piston pumps, the main pumps deliver a maximum flow rate of 2 × 359 L/min, ensuring rapid operation and high working efficiency.
5. Stable and Reliable Undercarriage Design
Features a reinforced crawler undercarriage with 600 mm wide track shoes and a ground contact length of 4,470 mm, enhancing adaptability to complex terrains.
6. Large-Scale Structural Design
The machine boasts a maximum overall width of 3,900 mm and an overall height of 3,705 mm; its stable structure makes it well-suited for large-scale construction environments.
Detail Images
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Shandong Sanyu Shengong Machinery Co., Ltd.
First-class quality service and a professional after-sales team.
+8615688633957
ada@sdsgmachinery.com
Shahe Industrial Park, Laizhou City, Shandong Province, China
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