The San-y SY55C hydraulic excavator is a compact powerhouse designed for efficiency and versatility in tight work spaces. With its robust Isuzu 4JG1 engine meeting Tier 3 emission standards, it delivers powerful performance while maintaining low fuel consumption. The spacious cab offers a comfortable operating environment with a wide view and a suspended seat for reduced vibrations, enhancing the operator's comfort during long shifts. The excavator's intelligent hydraulic system ensures high stability and precision control, while easy maintenance access and a user-friendly interface contribute to its appeal for operators who demand reliability and performance from their machinery.
Key Features
- Intelligent Attachment Matching: The new attachment operating system presets various accessory pressure/flow parameters for adjustable auxiliary pipeline flow and controllable operation speed, meeting the operation requirements of frequent accessory replacement for different customers and regions
- Safety Protection: The integration of intelligent technology with a hierarchical password management system creates an intelligent and secure working platform, making machine management more arbitrary and secure
- Energy Efficiency Improvement: The application of an electronic control pump and new main valve enhances the action response speed and overall operation efficiency with electronic control technology adjusting power
- Comfortable Operating Environment: The newly-designed cab with more room and larger windows provides a wider view. Excellent sealing keeps the cab free from dust, rain, and noise, reducing operator fatigue
- High Reliability: The SY55C Pro has been tested for over 2000 hours of field digging, ensuring the reliability of the machine with key components undergoing more than 800,000 fatigue tests
- Fuel Efficiency: The new hydraulic system matches precise fuel injection technology, improving work efficiency and reducing fuel consumption
- Comfort and Convenience: The cab features a spacious design with a wide field of view, a floating seat to minimize vibrations, and an ergonomic air conditioning system. A 7-inch touch screen and a multifunctional control panel allow for customized operation 115.
- Easy Maintenance: SY55C Pro is designed with large area covers for easy daily maintenance and access to components like the air filter, fuel filters, and engine oil filter, making routine checks convenient
Detailed Photos





Product Parameters
Operating Weight |
7.28T |
Engine Power |
43KW |
Engine Model |
WUSHILING 4LE2 |
Engine Displacement |
2.179L |
Fuel Tank |
150L |
Radiator |
6.5L |
Hydraulic Tank |
120L |
Bucket Digging Force |
56KN |
Arm Digging Force |
38KN |
Carrier Wheel on Each Side |
1 |
Thrust Wheel on Each Side |
5 |
Standard Boom |
3.72m |
Standard Stick |
1.62m |
Bucket Capacity |
0.28m³ |




