Used Sany 305HExcavator

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🏢 Overview

The Sany SY305H is a 30-ton class hydraulic crawler excavator from Sany Heavy Industry (三一重工), one of the world's top construction machinery manufacturers. The "H" series represents Sany's latest-generation upgraded platform, featuring improved intelligence, fuel efficiency, and operator comfort. It is widely used in earthmoving, mining, road construction, and urban development projects.

📐 Key Specifications

Parameter	Details
Model	SY305H
Operating Weight	~30,500 kg (30.5 tons)
Engine	Cummins QSB6.7-C220 (or equivalent)
Rated Power	162 kW (220 HP) @ 2,000 rpm
Emission Standard	China III / EPA Tier 3 (some markets Tier 4 Final)
Bucket Capacity	1.2 – 1.5 m³ (standard ~1.3 m³)
Fuel Tank Capacity	~500 L
Hydraulic Tank	~260 L
Track Width	600 mm (adjustable: 500/600/700 mm)
Track Shoe Width	700 mm
Ground Clearance	470 mm

💪 Performance Parameters

Parameter	Value (Approx.)
Max Digging Depth	7,230 mm
Max Digging Reach	9,850 mm
Max Dumping Height	7,620 mm
Max Digging Force (Arm)	~180 kN
Max Tractive Force	~200 kN
Swing Speed	~9.5 rpm
Swing Torque	~130 kN·m
Travel Speed (H/L)	5.0 / 3.2 km/h
Gradeability	70% (35°)
Max Climbing Height	~7,000 mm
Tail Swing Radius	2,780 mm

🧠 Intelligent Features (H-Series Highlights)

Feature	Description
Sany Intelligent Control System (i-SCC)	AI-based power matching — automatically optimizes engine speed & hydraulic flow for different working conditions
ECO Mode	Reduces fuel consumption by up to 10–15% by limiting max engine RPM
Power Mode	Full power output for heavy-duty applications
Smart Idle	Auto engine speed reduction during idle periods
Load Sensing Hydraulic System	Precise flow control, less energy waste
One-Key Switch	Quick mode switching between ECO / Power / Smart
Fault Diagnosis System	Real-time monitoring & remote diagnostics via Sany Cloud
Anti-Theft System	GPS tracking + remote engine shutdown

🖥️ Operator Comfort & Cabin

Feature	Details
Cabin Type	ROPS/FOPS certified, fully sealed & pressurized
Air Conditioning	Auto climate control with filter
Seat	Air-suspension seat with heating, adjustable armrests
Display	10-inch LCD touchscreen monitor (work data, camera, diagnostics)
Rearview Camera	Standard with washing function
Noise Level	≤72 dB(A) — very quiet for its class
Vibration Control	Multi-point damping system
USB Charging	Available in newer versions
Lighting	LED work lights (front, rear, boom)

🔧 Engine & Powertrain

Component	Details
Engine Brand	Cummins QSB6.7 (6.7L, 6-cylinder turbocharged)
Turbocharger	Yes, with intercooler
Fuel System	Common Rail Direct Injection (CRDI)
Cooling System	Large-capacity radiator with hydraulic oil cooler
Main Pump	Dual variable-displacement axial piston pump (Kawasaki/Sany)
Main Valve	Load-sensing, pressure-compensated
Swing Motor	Axial piston type with brake
Travel Motor	Axial piston with planetary reduction

🛠️ Attachments & Versatility

The SY305H is designed for quick attachment change with standardized pin connections:

Attachment	Application
🪣 Standard Bucket	General earthmoving
🔨 Hydraulic Breaker	Rock breaking, demolition
🪓 Hydraulic Thumb	Grappling, sorting
🔄 Rotary Grapple	Log/scrap handling
🔩 Hydraulic Shear	Metal cutting, demolition
🧹 Ripper (1-shank)	Hard ground ripping
🏗️ Tiltrotator	360° rotation for versatility
📦 Belt Conveyor	Material transfer

📊 Comparison with Competitors

Feature	Sany SY305H	CAT 330	Komatsu PC300	Doosan DX300LC
Power	220 HP	247 HP	233 HP	241 HP
Weight	30.5 t	31.1 t	29.5 t	30.7 t
Fuel Efficiency	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Intelligence	⭐⭐⭐⭐⭐	⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐
Price	💰💰	💰💰💰💰	💰💰💰	💰💰💰
After-sales	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐

✅ Sany's main advantages: best-in-class fuel economy, smart features, and cost-effectiveness

🌍 Markets & Applications

Region	Popularity
🇨🇳 China	⭐⭐⭐⭐⭐ (Best-seller in 30T class)
🌏 Southeast Asia	⭐⭐⭐⭐⭐
🌍 Africa & Middle East	⭐⭐⭐⭐
🌎 South America	⭐⭐⭐⭐
🇪🇺 Europe	⭐⭐⭐ (Growing)

Primary Applications:

✅ Road & highway construction
✅ Urban excavation & pipeline laying
✅ Mining & quarrying
✅ River/canal dredging
✅ Demolition & recycling
✅ Landscaping & agriculture

🔄 Maintenance Intervals

Item	Interval
Engine Oil Change	500 hours / 6 months
Hydraulic Oil Change	2,000 hours / 12 months
Hydraulic Oil Filter	500 hours
Fuel Filter	500 hours
Air Filter	500 hours
Track Tension Adjustment	1,000 hours (check)
Coolant	2,000 hours / 24 months
Grease Points	Every 8 hours (daily)

💰 Approximate Pricing (2024)

Market	Price Range (USD)
China	$95,000 – $115,000
Southeast Asia	$105,000 – $125,000
Middle East / Africa	$110,000 – $130,000
Europe / Others	$120,000 – $145,000

📌 Prices vary by configuration, attachments, and local taxes/duties.

✅ Summary — Why Choose SY305H?

✅ Strength	Explanation
🔥 Fuel Efficient	Up to 15% less fuel vs competitors
🧠 Smart & Connected	AI-powered, cloud-connected, easy diagnostics
💰 Best Value	Lower purchase price, lower operating cost
🛠️ Easy Maintenance	Ground-level service points, long intervals
🌐 Global Support	Sany has 1,000+ service centers worldwide
💪 Reliable	Proven in harsh conditions globally

The Sany SY305H is widely regarded as one of the best value-for-money 30-ton excavators on the global market, combining Japanese-level reliability with Chinese-level pricing and cutting-edge smart technology. 🚜💪