10-Ton Diesel Forklift
- CPCD100
Products
Products
Online Consultation
If you have any questions, please contact us. We will get back to you as soon as possible.
SDSG DC420 Crawler Excavator
Product Model:DC420
The DC420 is a 40-ton class large crawler hydraulic excavator designed for high-intensity operations such as mining, large-scale earthworks, and infrastructure projects. It is powered by a China III-compliant Cummins QSL8.9 diesel engine delivering a rated power of 243 kW at 2000 rpm. Paired with a high-flow hydraulic system, it ensures consistent and stable power output for large-scale projects.
With an operating weight of 41,000 kg and a 1.9–2.2 m³ bucket, the machine offers powerful digging force and an extensive operating range. It features a reinforced crawler undercarriage, a high-capacity fluid system, and highly reliable hydraulic components, enabling it to meet the demands of complex working conditions, including mining, earth and rock excavation, and infrastructure construction.
Parameter Specifications
Main Functions
The DC420 is a 40-ton class large crawler hydraulic excavator designed for high-intensity operations such as mining, large-scale earthworks, and infrastructure projects. It is powered by a China III-compliant Cummins QSL8.9 diesel engine delivering a rated power of 243 kW at 2000 rpm. Paired with a high-flow hydraulic system, it ensures consistent and stable power output for large-scale projects.
With an operating weight of 41,000 kg and a 1.9–2.2 m³ bucket, the machine offers powerful digging force and an extensive operating range. It features a reinforced crawler undercarriage, a high-capacity fluid system, and highly reliable hydraulic components, enabling it to meet the demands of complex working conditions, including mining, earth and rock excavation, and infrastructure construction.
Application Scenarios
1. Large-scale Mining Operations
Suitable for overburden removal, ore excavation, material loading, and large-scale extraction tasks.
2. Large-scale Earthworks
Suitable for major earthmoving projects such as highways, railways, airports, and industrial parks.
3. Infrastructure Construction
Applicable to water conservancy projects, municipal construction, bridge foundations, and underground engineering.
4. Rock and Hard Soil Operations
Its powerful digging capability allows it to handle high-intensity environments involving rock and hard soil.
5. Large-scale Construction Projects
Suitable for deep foundation pit excavation, large-scale foundation work, and general construction projects.
Core Advantages
1. Powerful Powertrain
Equipped with a Cummins QSL8.9 engine (rated power: 243 kW), it offers ample power reserves, making it ideal for prolonged, continuous, high-load operations.
2. Superior Digging Capability
Delivers a maximum bucket digging force of 264.6 kN and a maximum arm digging force of 193.1 kN, easily handling hard soil layers and complex working conditions. 3. Extensive Operating Range
Features a maximum digging radius of 11,520 mm, a maximum digging height of 11,000 mm, and a maximum digging depth of 7,725 mm, covering a wider work area.
4. High-Efficiency Hydraulic System
Utilizes bent-axis axial piston pumps with a maximum main pump flow rate of 2 × 285 L/min, ensuring rapid response and high operational efficiency.
5. Stable and Reliable Undercarriage
Features an overall track width of 3,350 mm and 600 mm wide track shoes, providing excellent ground contact and enhanced stability on complex terrain.
6. Capability for Continuous, Long-Duration Operation
Designed with heavy-duty specifications to meet the demands of continuous operation in mining and large-scale projects, while reducing the frequency of downtime for maintenance.
Detail Images
Get a Quote
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
Contact Us
*We respect your privacy, and all information is protected.