Used Sany 305Excavator

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🏢 1. Overview

Item	Detail
Manufacturer	SANY Group (Sany Heavy Industry Co., Ltd.)
Model	SY305C / SY305H (varies by market)
Class	30-ton (Mid-size) Hydraulic Excavator
Origin	China (SANY – one of the world's top 3 construction machinery makers)
Primary Markets	Asia, Middle East, Africa, South America, Europe, Australia

The SY305 is one of SANY's best-selling mid-size excavators, designed for general construction, road building, mining, landscaping, and demolition work. It is known for its high efficiency, low fuel consumption, and smart technology.

⚙️ 2. Engine & Powertrain

Specification	Detail
Engine Brand	ISUZU AA-6HK1X (most common) / Cummins QSB6.7 (some markets)
Engine Type	6-cylinder, turbocharged, intercooled diesel
Displacement	6.698 L (6.7L)
Rated Power	~170–180 kW (228–241 HP) @ 2,000 rpm
Max Torque	~840 N·m @ 1,400 rpm
Emission Standard	EPA Tier 4 Final / EU Stage V / China III
Fuel Tank Capacity	~500 L

✅ The ISUZU engine is renowned for reliability, durability, and fuel efficiency – a key reason the SY305 is so popular globally.

🏗️ 3. Technical Specifications

Parameter	Value
Operating Weight	~30,500 kg (30.5 tons)
Bucket Capacity (Std.)	1.3 – 1.5 m³
Max Digging Depth	~7,100 – 7,300 mm
Max Digging Reach	~9,800 – 10,000 mm
Max Dumping Height	~7,200 mm
Max Vertical Wall Digging	~6,100 mm
Max Reach at Ground Level	~9,600 mm
Track Width	600 mm (triple-grouser shoes)
Track Length (Ground Contact)	~3,900 mm
Ground Pressure	~51 kPa
Swing Speed	~10.5 rpm
Travel Speed (High/Low)	5.5 / 3.5 km/h
Gradeability	70% (35°)
Climbing Ability	~1.0 m

🔧 4. Hydraulic System

Feature	Detail
Main Pump	2× Variable Displacement Axial Piston Pump
System Pressure	~34.3 MPa (343 bar)
Total Flow	~2 × 270 L/min (~540 L/min)
Control System	Load-sensing + EPC (Electronic Power Control)
Auxiliary Hydraulic Flow	~40 L/min (for attachments: breaker, grapple, auger, etc.)

🧠 5. Intelligent & Smart Features (SANY "i-Cube" Technology)

The SY305 comes with SANY's intelligent control system, which includes:

Feature	Description
🎯 Eco Mode	Automatically adjusts engine RPM & pump output to save 10–15% fuel
🔄 Auto Idle Reduction	Engine automatically drops to idle when not working
📊 Smart Digging Assist	Optimizes boom/arm/bucket coordination for faster cycle times
📡 GPS Fleet Management	SANY Cloud system for real-time machine monitoring
🔑 One-Key Start	Engine start + system initialization with one button
🛡️ Fault Diagnosis	Real-time fault code display on LCD monitor
📱 SANY App Connectivity	Remote monitoring via smartphone

🪑 6. Operator Cab & Comfort

Feature	Detail
Cab Type	ROPS/FOPS certified, spacious sealed cab
Air Conditioning	Full automatic A/C with filter
Seat	Air-suspension, heated, adjustable (with armrests)
Display	7-inch LCD color monitor (multi-function)
Controls	Pilot-operated joysticks with adjustable sensitivity
Noise Level	~70 dB(A) (relatively quiet for its class)
Visibility	Wide-angle glass, rear-view camera available
Storage	Cup holders, phone holder, USB charging port

🛠️ 7. Attachments & Versatility

The SY305 is a highly versatile machine with quick coupler compatibility:

Attachment	Application
🪣 Standard Bucket	General earthmoving
🔨 Hydraulic Breaker (Hammer)	Rock breaking, demolition
🪓 Hydraulic Grab	Material handling, scrap
🔩 Auger / Drill	Piling, foundation work
🧹 Thumb	Log/pipe/rebar handling
🔧 Tiltrotator	360° rotation for multi-angle work
🪚 Compactor Plate	Trench compaction

📊 8. Performance Comparison (vs Competitors)

Model	Weight	Power	Bucket	Dig Depth
SANY SY305	30.5t	170-180 kW	1.3-1.5 m³	~7,200 mm
CAT 330	30.4t	186 kW	1.4 m³	~7,400 mm
Komatsu PC300	29.9t	169 kW	1.4 m³	~7,200 mm
Doosan DX300	30.2t	169 kW	1.4 m³	~7,100 mm
Volvo EC300	30.0t	169 kW	1.2 m³	~7,000 mm

💡 The SY305 offers competitive or better specs at a significantly lower price (typically 20–30% cheaper than CAT/Komatsu).

✅ 9. Key Advantages

✅ Advantage	Explanation
💰 Cost-Effective	20-30% lower purchase price vs Japanese/European brands
⛽ Fuel Efficient	SANY i-Cube smart system saves 10-15% fuel
🔧 Easy Maintenance	ISUZU engine = widely available parts globally
📱 Smart Tech	GPS tracking, remote diagnostics, app connectivity
🏋️ High Productivity	Optimized hydraulics = fast cycle times (~8-10 sec/cycle)
🛡️ Reliable	SANY has global warranty network (2-year / 2,000 hr standard)
🌍 Global Support	SANY has 400+ service centers in 150+ countries

📋 10. Summary Table

Category	Rating (out of 5)
Power & Performance	⭐⭐⭐⭐⭐
Fuel Efficiency	⭐⭐⭐⭐⭐
Build Quality	⭐⭐⭐⭐
Operator Comfort	⭐⭐⭐⭐⭐
Smart Technology	⭐⭐⭐⭐⭐
Price/Value	⭐⭐⭐⭐⭐
After-Sales Service	⭐⭐⭐⭐

🎯 Conclusion

The SANY SY305 is an excellent mid-size excavator that delivers near-premium performance at a mid-range price. With its ISUZU engine, intelligent i-Cube system, comfortable cab, and strong global support network, it has become one of the most popular 30-ton excavators in the world — especially in developing markets and for cost-conscious buyers who don't want to compromise on quality.

🔑 Best for: Contractors, rental companies, road/mining/demolition projects who want high productivity + low operating cost.

Would you like more details on any specific aspect — like pricing, comparisons, or attachment options? 🚜

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Original product

High quality and low price

We guarantee the quality of each machine and promise
to offer you the most favorable price.

Used Sany 305Excavator

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Used Sany 305Excavator

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We guarantee the quality of each machine and promise
to offer you the most favorable price.