Refurbished SANY SY55 Excavator
The SANY SY55 is a compact, yet powerful excavator designed to offer both performance and versatility in a wide range of construction and earthmoving tasks. Refurbished models of the SY55 offer businesses significant cost savings without sacrificing the equipment's essential capabilities. Whether you’re involved in residential, commercial, or utility work, this 5.5-ton machine delivers solid performance with low operating costs and long-term durability.
Honestly, it's almost impossible to buy a brand new excavator from China. They either don't exist or are made in China. If a Chinese seller tells you their Caterpillar/Komatsu/Volvo/Kobelco/Hitachi is brand new, they're lying. Therefore, a refurbished excavator is your best bet.

Here are the detailed specifications for a refurbished SANY SY55C excavator:
Operating Weight and Dimensions
- Operating Weight: 5,500–5,800 kg
- Overall Length: ~5.6–5.8 meters
- Overall Width: ~1.96–2.0 meters
- Overall Height: ~2.6–2.7 meters
- Ground Clearance: ~370 mm
- Tail Swing Radius: ~1.8–2.0 meters
- Track Width: 400 mm standard
Engine and Powertrain
- Engine Model: Yanmar 4TNV88 or Isuzu 4LE2 turbo diesel
- Rated Power Output: ~36–39 kW (48–52 hp)
- Maximum Torque: ~180–200 Nm @ 1,500 rpm
- Fuel Tank Capacity: ~120 liters
- Gradeability: Up to 35°
- Travel Speed: 2.8–4.8 km/h
- Swing Speed: ~10 rpm
Hydraulic System
- Main Pump Type: Variable displacement axial piston pump
- Flow Rate: ~2 × 100 L/min
- System Pressure: Up to 26 MPa
- Hydraulic Oil Capacity: ~140–160 liters
- Boom Cylinder Bore: ~90 mm
- Arm Cylinder Bore: ~80 mm
- Bucket Cylinder Bore: ~70 mm
Performance Metrics
- Bucket Capacity: 0.18–0.22 m³
- Max Digging Depth: ~3.8–4.1 meters
- Max Reach (Horizontal): ~6.5–6.8 meters
- Max Dump Height: ~4.3–4.5 meters
- Bucket Digging Force: ~42–45 kN
- Arm Digging Force: ~28–32 kN
Cab and Operator Features
- Cab Type: ROPS/FOPS certified
- Display: LCD monitor with diagnostics and fuel tracking
- Controls: Dual joystick pilot controls with adjustable sensitivity
- Comfort: Air-conditioned cab (optional), adjustable suspension seat
- Visibility: Panoramic glass with optional rear-view camera
Smart Features and Efficiency
- Eco Mode: Adaptive engine output for fuel savings
- Auto Idle: Reduces RPM during inactivity
- Centralized Lubrication: Optional for reduced maintenance
- Telematics Ready: Some refurbished units support remote diagnostics
Attachments Compatibility
- Standard Bucket: 0.18–0.22 m³
- Optional Tools: Hydraulic breaker, grapple, compactor, ripper
- Quick Coupler: Hydraulic or manual options available
Refurbishment Scope
Refurbished SY55 units typically include:
- Engine overhaul (injectors, turbo, seals)
- Hydraulic pump recalibration or replacement
- Electrical system rewiring and sensor testing
- Cab restoration (seat, controls, HVAC)
- Structural repairs (boom welding, bushing replacement, repainting)
Overview of the SANY SY55 Excavator
The SANY SY55 is a 5.5-ton compact mini-excavator equipped with robust power, advanced hydraulics, and a compact design that excels in urban, residential, and smaller job sites. Known for its fuel efficiency, easy maneuverability, and exceptional digging performance, the SY55 is a reliable workhorse for a variety of applications such as trenching, grading, digging, and material handling.
As a refurbished model, the SANY SY55 offers a more affordable option compared to a new machine while maintaining excellent quality. Refurbished units are carefully inspected and restored to like-new condition, ensuring they can deliver the same reliable service as new models at a fraction of the cost.
Key Features of the SANY SY55 Excavator
The SANY SY55 is packed with high-quality features that make it a versatile choice for construction, landscaping, and earthmoving. Here are the standout features of this compact excavator:
Engine and Power
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Engine: The SANY SY55 is powered by a Yanmar 4TNV98 engine, which provides around 36.5 kW (49 horsepower) of output. Known for its reliability, this engine offers efficient fuel consumption while delivering ample power for demanding jobs. This fuel-efficient engine helps lower operating costs and contributes to a more sustainable approach to construction projects.
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Fuel Efficiency: The SY55 is designed with advanced fuel-saving technologies. The hydraulic system is optimized to provide high output while minimizing fuel consumption, making it a cost-effective solution for long-term projects.
Hydraulic System
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Hydraulic Performance: The hydraulic system of the SANY SY55 is built for smooth and powerful operation. The system provides excellent digging forces, making the excavator highly effective for tough tasks such as digging through dense soil or lifting heavy materials. The hydraulic pump and components are designed for maximum efficiency and longevity.
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Efficient Hydraulics: The SY55 features a load-sensing hydraulic system, which automatically adjusts to optimize power based on the load, making the machine both responsive and fuel-efficient. This system helps reduce operating costs by ensuring the excavator only uses the necessary amount of power.
Compact Design and Maneuverability
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Size and Dimensions: The SANY SY55 is compact enough to work in tight spaces. With a width of 2.2 meters (7.2 feet), it is well-suited for urban areas, residential projects, and areas with limited space. The short tail swing design allows the excavator to work close to walls or other structures without risking damage to its surroundings.
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Stability and Mobility: Despite its compact size, the SY55 provides excellent stability on uneven terrain. The undercarriage design is optimized for durability, ensuring smooth movement even on rough surfaces or sloped ground.
Operator Comfort and Control
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Operator Cabin: The SANY SY55 features a spacious, ergonomic cabin designed for comfort during long working hours. The cabin is equipped with air conditioning (depending on the model), ensuring a comfortable environment in hot weather. The LCD display provides all essential information, such as fuel levels, operating hours, and maintenance intervals.
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Joystick Controls: The excavator comes equipped with electro-hydraulic joysticks, which offer precise and easy control over all excavator functions. The controls are intuitive, making it easy for operators to perform complex tasks with minimal effort.
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Visibility: The large glass windows of the cabin provide exceptional visibility, helping operators maintain better awareness of their surroundings and improving safety during operations.
Performance and Capacity
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Digging Depth: The SANY SY55 boasts a maximum digging depth of approximately 3.5 meters (11.5 feet), making it capable of handling most trenching and digging jobs. The digging arm's reach is impressive for a machine of its size, and the bucket can handle a wide range of materials.
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Lifting Capacity: The lifting capacity of the SY55 is around 1.8 tons at maximum reach, which is adequate for lifting heavy materials such as rocks, pipes, or construction materials. This makes the excavator a versatile tool for jobs that require both digging and material handling.
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Bucket Capacity: The typical bucket capacity of the SANY SY55 is between 0.18 to 0.25 cubic meters, making it an efficient machine for handling various materials like soil, sand, and gravel.
Advantages of Purchasing a Refurbished SANY SY55 Excavator
Purchasing a refurbished SANY SY55 offers several benefits, especially for businesses looking to reduce their capital expenditures without sacrificing performance or reliability. Below are the advantages of choosing a refurbished unit:
Cost Savings
One of the most significant benefits of purchasing a refurbished SY55 is the substantial cost savings compared to buying a new unit. Refurbished models can cost anywhere from 30-50% less, allowing businesses to stretch their equipment budget further. This is especially helpful for small contractors or businesses with limited capital for purchasing brand-new machinery.
Certified Quality
When you purchase a refurbished SANY SY55, the equipment is thoroughly inspected and restored to meet the original specifications. Reputable refurbishers replace worn-out parts, check hydraulic systems, test the engine, and ensure the machine performs as efficiently as new equipment. By investing in a certified refurbished unit, businesses can enjoy peace of mind knowing the machine meets high standards.
Faster Return on Investment
Refurbished models can quickly provide a faster return on investment (ROI) due to their lower purchase price. As the machine is bought at a fraction of the cost of a new model, businesses can quickly recover the cost of the excavator and begin using it for revenue-generating projects. The SY55 is a durable machine, ensuring that it provides many years of reliable service, making it a wise investment in the long term.
Environmental Impact
Refurbishing equipment instead of buying new helps reduce the environmental impact. By extending the life cycle of an existing machine, refurbished excavators reduce the demand for new equipment production, helping conserve resources and minimize waste. This is an environmentally friendly choice that businesses can feel good about.
Maintenance and Care for the SANY SY55 Excavator
To maximize the lifespan and performance of your refurbished SANY SY55, regular maintenance is essential. Here are some key maintenance practices:
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Hydraulic System: Regularly inspect the hydraulic hoses, filters, and pump to ensure there are no leaks or signs of wear. Keeping the hydraulic system in good condition helps maintain efficiency and prevent costly repairs.
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Engine Maintenance: Follow the manufacturer’s recommended oil change intervals and always use the correct oil type. Regular engine maintenance ensures that the engine runs smoothly and performs at its best.
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Undercarriage: Inspect the tracks and rollers for wear. Proper tension and cleaning will extend the life of the undercarriage and ensure optimal performance.
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Air Filters: Clean and replace air filters regularly to ensure that the engine receives clean air, optimizing fuel efficiency and extending the life of the engine.
Conclusion
The SANY SY55 is an excellent choice for those in need of a compact, efficient, and powerful excavator that excels in a variety of construction tasks. Its fuel efficiency, powerful hydraulic system, and compact design make it ideal for tight spaces and urban environments. A refurbished SY55 provides the perfect opportunity for businesses to acquire high-quality equipment at a lower price without sacrificing performance or reliability.
With regular maintenance and proper care, the SANY SY55 will continue to provide reliable service for years, making it a great investment for any contractor, landscaper, or utility worker looking for a cost-effective, high-performance excavator.
Our Commitment
- 2 years / 4000 hours warranty.
- EPA certified.
- No sweatshop labor.
Contacts

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- Navigation: G206 (Sishu Bridge) in Changfeng County, Hefei City, Anhui Province, 200 meters north to the east