Used Sany 75Excavator

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The SANY SY75 is a 7.5-ton class midi/mini hydraulic excavator, one of SANY's most popular and best-selling models worldwide. It is widely used in urban construction, landscaping, pipeline work, and small-to-medium earthmoving projects.

📋 1. GENERAL OVERVIEW

Parameter	Specification
Model	SY75C / SY75U / SY75H (variants)
Class	7 ~ 8 Ton (Mini/Midi Excavator)
Manufacturer	SANY Group (China) — Top 3 global construction machinery maker
Operating Weight	~7,450 – 7,500 kg
Origin	Changsha, Hunan, China

🔧 2. ENGINE

Specification	Details
Engine Model	Isuzu CC-4JG1 (Tier 4 Final / China IV)
Type	4-cylinder, turbocharged, water-cooled, direct injection diesel
Displacement	3.059 L
Rated Power	52.3 kW (70 HP) @ 2,200 rpm
Max Torque	~235 N·m @ 1,500 rpm
Emission Standard	EPA Tier 4 Final / EU Stage V / China Non-road IV
Fuel Tank Capacity	~130 L

✅ The Isuzu engine is known for reliability, fuel efficiency, and low maintenance costs.

🛢️ 3. HYDRAULIC SYSTEM

Specification	Details
Main Pump Type	Variable displacement axial piston pump (Load-Sensing)
Main Pump Flow	2 × 77 L/min (total ~154 L/min)
System Pressure	34.3 MPa (343 bar)
Hydraulic Tank	~90 L
Swing Mechanism	Hydraulic motor with reducer
Travel Motor	Axial piston motor (with brake)

✅ The load-sensing hydraulic system automatically adjusts flow and pressure based on workload → saves fuel by 10-15% compared to fixed-displacement systems.

& 4. WORKING PERFORMANCE

Performance	Specification
Max Digging Depth	~4,250 – 4,320 mm
Max Digging Reach	~7,600 – 7,900 mm
Max Dumping Height	~5,200 – 5,400 mm
Max Digging Force (Bucket)	~48.5 kN
Max Digging Force (Arm)	~34.2 kN
Bucket Capacity	0.28 – 0.33 m³ (standard)
Swing Speed	~10.5 rpm
Travel Speed	~3.5 km/h (High) / ~2.2 km/h (Low)
Gradeability	70% (35°)
Max Trench Depth	~3,100 mm
Tail Swing Radius	~1,620 mm (SY75C) / ~1,020 mm (SY75U)

📐 5. DIMENSIONS & WEIGHT

Parameter	SY75C	SY75U (Ultra-short)
Transport Length	6,230 mm	5,840 mm
Transport Width	2,260 mm	2,260 mm
Transport Height	2,650 mm	2,650 mm
Ground Clearance	400 mm	400 mm
Track Width	1,800 mm (adjustable 1,600–1,800)	1,800 mm
Track Shoe Width	450 mm (500 mm optional)	450 mm
Operating Weight	7,450 kg	7,500 kg
Ground Pressure	~37.8 kPa	~38.1 kPa

🔑 The SY75U has an ultra-short tail swing, making it ideal for tight urban spaces and narrow job sites.

🛡️ 6. KEY FEATURES & TECHNOLOGY

Feature	Description
🧠 SANY Smart System (i-Sany)	Real-time machine monitoring via app/GPS — track location, fuel consumption, working hours, fault codes
📡 GPS/Telematics Ready	Fleet management compatible
🔄 Auto Idle System	Engine automatically reduces RPM when not working → saves up to 20% fuel
🌡️ Auto-adjust Fan	Fan speed adjusts based on coolant temperature → quieter & more efficient
🔦 LED Work Lights	Bright LED lights for night operation
🛢️ Refueling without leaving seat	Ground-level fuel cap
🪑 Suspension Seat	Air-suspension seat with armrest → reduces operator fatigue
❄️ A/C Cab	Fully enclosed ROPS/FOPS certified cab with air conditioning
🔩 Centralized Lubrication	Easy daily maintenance
🔌 Auxiliary Hydraulic Lines	Ready for hammer, breaker, auger, grapple attachments

🎯 7. APPLICATIONS

Application	Details
🏙️ Urban Construction	Narrow spaces, building foundations
🌳 Landscaping & Gardening	Tree planting, grading, trench digging
🔌 Pipeline Work	Water, gas, telecom pipeline laying
🏚️ Demolition	Small building demolition (with hydraulic breaker)
🛣️ Road Maintenance	Trench cutting, curb work
🌾 Agriculture	Drainage ditches, pond digging
🏗️ Mining (Small Scale)	Light excavation, loading

🔄 8. POPULAR ATTACHMENTS

Attachment	Use
🔨 Hydraulic Breaker (Hammer)	Concrete/rock breaking
🪓 Hydraulic Thumb	Grapple & handle materials
🕳️ Auger / Drill	Post hole drilling, piling
🪣 Tiltrotator	Quick-change bucket rotation
🧹 Rake / Bucket	Grading & leveling
🌲 Grapple	Log handling, debris

🆚 9. COMPETITORS COMPARISON

Model	Weight	Power	Bucket	Dig Depth
SANY SY75C	7,450 kg	70 HP	0.28–0.33 m³	4,250 mm
CAT 307 E2	7,490 kg	55 HP	0.29 m³	4,330 mm
Komatsu PC78US-11	7,760 kg	57 HP	0.28 m³	4,360 mm
Doosan DX75R-5	7,500 kg	57 HP	0.28 m³	4,420 mm
Kubota KX080-4	8,150 kg	56 HP	0.28 m³	4,350 mm

✅ SANY SY75 offers competitive pricing (15-25% lower than Japanese brands) with comparable performance.

💰 10. APPROXIMATE PRICING (2024)

Region	Price Range (USD)
🇨🇳 China	$45,000 – $55,000
🌏 Southeast Asia	$50,000 – $60,000
🌍 Global Export	$55,000 – $70,000
🇺🇸 North America	$65,000 – $80,000
🇪🇺 Europe	€60,000 – €75,000

💡 SANY offers 3-year / 2,000-hour warranty (varies by region) with a global dealer/parts network.

✅ SUMMARY — WHY CHOOSE SANY SY75?

✅ Pros	⚠️ Cons
Excellent price-to-performance ratio	After-sales network not as dense as CAT/Komatsu in some regions
Fuel-efficient Isuzu engine	Resale value slightly lower than Japanese brands
Smart technology (telematics, auto-idle)	Some operators prefer Japanese brand familiarity
Compact size, great for urban work
Wide range of attachments available
Strong SANY global support
Low maintenance cost

🏆 Bottom Line: The SANY SY75 is one of the best value-for-money 7-ton excavators on the market — perfect for contractors who want reliable performance at a competitive price without sacrificing on technology and comfort.

Would you like more details on any specific variant (SY75U, SY75H) or comparison with a specific competitor? 🚜