Used Sany 365 Excavator

Reading: 1983

Here is a detailed English introduction to the SANY 365 excavator, officially known as the SANY SY365H. This model is a 36-tonne large hydraulic excavator engineered for heavy-duty applications such as mining, quarrying, and large-scale earthmoving.

SANY SY365H Large Hydraulic Excavator – Overview

The SANY SY365H (commonly referred to as the SANY 365) is a high-performance, heavy-duty crawler excavator that delivers exceptional power, reliability, and fuel efficiency. Designed for demanding job sites, it combines advanced hydraulic technology, a robust structure, and intelligent control systems to maximize productivity while minimizing operating costs. It is a flagship model in SANY’s large excavator lineup, offering class-leading digging force and durability.

Engine and Performance

The SY365H is powered by a high-torque, low-emission diesel engine, typically the ISUZU 6HK1-XABEA-08-C2, which provides robust performance and meets stringent emission standards.

Engine Power: 212 kW (284 hp) @ 2,000 rpm
Maximum Torque: 1,080 N·m @ 1,500 rpm
Displacement: 7.79 L
Emission Standard: China Stage IV / equivalent to Tier 4F

The engine features a high-pressure common-rail fuel injection system that optimizes combustion efficiency, resulting in lower fuel consumption and reduced exhaust emissions. An automatic idle and engine speed control system further improves fuel economy during non-digging phases.

Advanced Hydraulic System

SANY equips the SY365H with a positive-flow hydraulic control system, utilizing high-quality components from world-renowned suppliers such as Kawasaki and KYB. Key features include:

Main Pumps: Two variable-displacement piston pumps and one gear pump
Maximum Flow Rate: 2×335 L/min
System Pressure: Up to 34.3 MPa (travel) and 37.3 MPa (implement)
Control Valve: Advanced multi-way valve for precise and responsive operation

This positive-flow technology matches pump output directly to joystick input, eliminating unnecessary oil flow and reducing power loss. As a result, the excavator delivers faster cycle times, smoother combined movements, and up to 10% lower fuel consumption compared to conventional negative-flow systems. The hydraulic circuit is also optimized for heavy digging and lifting, providing outstanding breakout forces.

Structural Durability and Reliability

The SY365H is built to withstand the harshest working conditions. Its reinforced structures are designed through finite element analysis (FEA) and undergo rigorous fatigue testing.

Heavy-Duty Undercarriage: High-strength X-shaped track frame with sealed and lubricated track chains. Heavy-duty track rollers, idlers, and sprockets ensure long service life on rocky and abrasive terrain.
Reinforced Boom and Arm: Constructed from high-tensile steel plates with internal baffle plates at stress points. The box-section design resists torsional and bending forces. Extended bushings and hardened pins reduce wear.
Strengthened Upper Frame: The main platform uses thick steel plates with optimized rib distribution for superior rigidity and impact resistance.
Robust Buckets: Available in various configurations (heavy-duty rock bucket, general-purpose bucket) with capacities ranging from 1.6 to 1.9 m³. Wear-resistant liners and side cutters are standard.

Operator Comfort and Safety

SANY places a strong emphasis on operator comfort to reduce fatigue during long shifts. The SY365H cab features:

ROPS/FOPS Certified Cabin: Roll-Over and Falling-Object Protective Structure ensures operator safety.
Suspension Seat: Multi-adjustable, heated air-suspension seat with lumbar support.
Climate Control: High-capacity automatic air conditioning with excellent airflow and defrosting.
Low Noise and Vibration: Sound insulation materials and viscous rubber mounts reduce interior noise to approximately 70 dB(A).
Visibility: Large glass windows, a skylight with sunshade, and strategically placed mirrors provide excellent all-around visibility. An optional 360-degree camera system enhances job site safety.
Controls: Ergonomically designed joysticks with proportional control switches. A 7-inch color LCD monitor displays machine status, maintenance alerts, and rear-view camera feed.

Intelligent Technology

The SY365H integrates SANY’s intelligent electronic control system for smarter operation and easier maintenance.

GPS & Remote Monitoring: SANY’s telematics system allows fleet managers to track machine location, working hours, fuel consumption, and fault codes in real time via web or mobile app.
Multiple Working Modes: Selectable power modes (H, S, L) match engine output to the task, balancing power and economy.
Automatic Engine Speed Control: Automatically reduces engine RPM during idle to save fuel.
Fault Self-Diagnosis: The monitor displays diagnostic trouble codes to facilitate fast troubleshooting.
One-Touch Engine Start & Shutdown: Keyless push-button start with password protection.

Applications

Thanks to its powerful digging forces and stable working performance, the SANY SY365H excels in:

Mining and Quarrying: Loading blasted rock, granite, and limestone into rigid dump trucks.
Heavy Construction: Foundation excavation, road construction, and large trenching projects.
Infrastructure Projects: Dam building, port construction, and railway earthworks.
Demolition: With appropriate attachments such as hydraulic breakers or pulverizers.

Key Specifications (Typical Configuration)

Parameter	Specification
Operating Weight	36,800 kg
Bucket Capacity	1.6 – 1.9 m³
Engine Model	ISUZU 6HK1-XABEA-08-C2
Rated Power	212 kW @ 2,000 rpm
Max. Digging Force (Bucket)	248 kN
Max. Digging Force (Arm)	210 kN
Max. Digging Depth	7,000 mm
Max. Digging Height	10,250 mm
Max. Dump Height	7,100 mm
Max. Vertical Wall Dig Depth	6,250 mm
Swing Speed	9.5 rpm
Travel Speed (High/Low)	5.5 / 3.5 km/h
Gradeability	70% (35°)
Ground Pressure	68.7 kPa
Tail Swing Radius	3,550 mm
Track Shoe Width (standard)	600 mm
Fuel Tank Capacity	580 L

Note: Specifications may vary depending on configuration and regional requirements.

Conclusion

The SANY SY365H is a powerful, reliable, and cost-effective solution for heavy earthmoving and mining applications. Its combination of a fuel-efficient engine, advanced positive-flow hydraulics, and reinforced structural components delivers high productivity with low total cost of ownership. With operator-centric design and intelligent management features, the SY365H stands as a top contender in the 36-tonne excavator class.

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Used Sany 365 Excavator

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