SDSG DC260 Crawler Excavator

SDSG DC260 Crawler Excavator

Product Model:DC260

The DC260 is a 25-ton class crawler hydraulic excavator featuring a conventional powertrain. It is equipped with a high-performance Cummins diesel engine delivering a rated power of 169 kW at 2000 rpm. Paired with a high-flow hydraulic system, it provides robust power and stable, reliable performance for large-scale construction projects.

With an operating weight in the 25-ton class and a 1.4 m³ backhoe bucket, the machine offers an extensive working range and superior operational efficiency. It utilizes a reinforced crawler undercarriage structure, making it suitable for heavy-duty applications such as mining, earthworks, municipal construction, and large-scale infrastructure projects.


Parameter Specifications

Parameter NameParameter value
Operating Weight(T)25
Bucket Capacity(m³)1.4
Boom Length(m)5.8
Arm Length(m)2.9
Bucket TypeBackhoe
Swing Speed(rpm)12.4
Swing Torque(kN/m)79
Travel Speed(km/h)4.9/3.1
Ground Pressure(kPa)48
Bucket Digging Force(kN)165/177.9
Arm Digging Force(kN)107.5/115.3
Engine ModelCummins
Rated Power(kW/rpm)169KW/2000
Number of Cylinders6
Working Type4-Stroke, Water-Cooled, Direct Injection
Main Pump TypeVariable Axial Piston Pump
Main Pump Max Flow(L/min)2×119
Working Hydraulic Pressure(MPa)Standard: 27.9 / Turbocharged: 34.3
Pilot Pump Flow(L/min)28.5
Fuel Tank Capacity(L)350
Hydraulic Tank Capacity(L)210
Transport Length(mm)9610
Transport Width(mm)3200
Transport Height(mm)3030
Cab Height(mm)3030
Upper Structure Width(mm)2895
Track Ground Contact Length(mm)3600
Track Length(mm)3945
Track Shoe Width(mm)600
Overall Track Width(mm)3200
Track Gauge(mm)2500
Minimum Ground Clearance(mm)480
Rear Swing Radius(mm)2850
Max Digging Radius(mm)9950
Max Digging Depth(mm)6685
Max Digging Height(mm)9695
Max Dumping Height(mm)6850
Max Vertical Digging Depth(mm)6095
Engine ConfigurationChina III Cummins QSB7
Pump ModelDoosan K3V Series 112
ValveKorean-Imported DH
Swing MotorAIDI
Travel MotorAIDI


Main Functions

The DC260 is a 25-ton class crawler hydraulic excavator featuring a conventional powertrain. It is equipped with a high-performance Cummins diesel engine delivering a rated power of 169 kW at 2000 rpm. Paired with a high-flow hydraulic system, it provides robust power and stable, reliable performance for large-scale construction projects.

With an operating weight in the 25-ton class and a 1.4 m³ backhoe bucket, the machine offers an extensive working range and superior operational efficiency. It utilizes a reinforced crawler undercarriage structure, making it suitable for heavy-duty applications such as mining, earthworks, municipal construction, and large-scale infrastructure projects.


Application Scenarios

1. Large-scale Earthworks

Suitable for large-site excavation, earthmoving, foundation pit construction, land leveling, and similar projects.

2. Mining and Aggregate Operations

Leveraging strong digging force and a stable undercarriage, it is suitable for overburden removal, ore extraction, and aggregate loading.

3. Infrastructure Construction

Suitable for large-scale projects including highways, railways, water conservancy works, and municipal construction.

4. Building Construction

Capable of deep foundation pit excavation, building foundation work, and large-scale earthmoving operations.

5. River and Water Conservancy Projects

Suitable for complex working conditions such as river dredging, dam construction, and canal excavation.


Core Advantages

1. Powerful Powertrain

Equipped with a Cummins diesel engine (169 kW rated power), it offers ample power reserves to meet the demands of long-duration, high-intensity continuous operation.

2. Superior Digging Performance

Features a maximum digging radius of 9,950 mm, a maximum digging height of 9,695 mm, and a maximum digging depth of 6,685 mm, ensuring a wide operational reach.

3. Robust Digging Capability

Delivers a maximum bucket digging force of 177.9 kN and a maximum arm digging force of 115.3 kN, enabling it to handle challenging environments such as hard soil and rocky terrain. 4. High-Efficiency Hydraulic System

Utilizes variable-displacement axial piston pumps with a maximum main pump flow rate of 2 × 119 L/min, ensuring rapid response and boosting overall operational efficiency.

5. Stable and Reliable Undercarriage Design

Features a total track width of 3,200 mm and 600 mm wide track shoes, providing excellent ground contact and enhancing both machine stability and adaptability to complex terrain.

6. Capability for Extended Continuous Operation

Equipped with a 350 L fuel tank and a 210 L hydraulic oil tank, minimizing downtime for refueling and servicing while enhancing operational continuity.


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