Used Sany 135Excavator

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The SANY SY135C is a 13.5-ton class crawler hydraulic excavator, one of SANY's best-selling mid-size machines. It is designed for general construction, earthmoving, road building, municipal works, and land development. It directly competes with the CAT 313, Komatsu PC130, and Hitachi ZX135.

📋 Key Specifications

Parameter	Details
Model	SY135C
Operating Weight	~13,300 – 13,500 kg
Engine	Isuzu AJ-4HK1XQP (Tier 3 / Stage III)
Rated Power	74 kW (99 hp) @ 2,000 rpm
Bucket Capacity (Standard)	0.45 – 0.55 m³ (0.6 m³ optional)
Max Digging Depth	~5,800 – 5,900 mm
Max Digging Reach	~8,700 – 8,900 mm
Max Digging Height	~8,800 – 9,000 mm
Max Dumping Height	~6,400 – 6,500 mm
Max Digging Force (Boom/Arm)	~82 / ~60 kN
Hydraulic System	Load-Sensing + Variable Displacement Pump
Fuel Tank Capacity	~260 L
Travel Speed (Hi/Lo)	~5.0 / ~3.2 km/h
Ground Pressure	~42 – 45 kPa

🔧 Engine & Powertrain

Feature	Detail
Engine Brand	Isuzu AJ-4HK1XQP (4-cylinder, turbocharged, intercooled)
Displacement	5.193 L
Emission Standard	EPA Tier 4 Final / EU Stage V (newer models)
Fuel Type	Diesel
Cooling System	Water-cooled with radiator + fan
Transmission	Hydrostatic with 2 speeds + reverse
Final Drive	Sealed & lubricated travel motor

The Isuzu engine is known for reliability, fuel efficiency, and low maintenance costs, which is a major selling point.

🏗️ Hydraulic System

Feature	Detail
Pump Type	Dual variable-displacement axial piston pump
System Pressure	34.3 MPa (350 bar)
Flow Rate	~2 × 210 L/min
Control	Load-Sensing (LS) system for smooth operation & fuel saving
Auxiliary Flow	Available for breakers, augers, grapples

🪑 Cab & Operator Comfort

Feature	Detail
Cab Type	ROPS/FOPS certified, fully enclosed
Air Conditioning	Standard
Seat	Suspended, adjustable, air-ride (some versions)
Display	LCD monitor with engine info, fuel, hours, fault codes
Controls	Joystick with finger-tip control, proportional
Noise Level	~72 dB(A) — relatively quiet
Visibility	Large glass area, rear-view camera (optional)
Vibration Dampening	Rubber mounts on cab & boom

🔩 Undercarriage

Feature	Detail
Track Width	600 mm (adjustable: 500/550/600 mm)
Track Shoe Width	600 mm
Number of Rollers	5 per side (4 top + 1 bottom)
Track Shoes	450 mm (Triple grouser option available)
Ground Clearance	~420 mm
Blade	Dozer blade available (standard or 6-way)

🔧 Attachment Options

Attachment	Application
Standard Bucket	General digging
Rock Bucket	Hard rock / quarry
Thumb (Grab)	Material handling, demolition
Hydraulic Breaker	Rock breaking, demolition
Hydraulic Hammer (Pile Driver)	Piling work
Auger Drill	Piling, foundation
Quick Coupler	Fast attachment change
Ripper	Hard ground loosening
Grapple	Scrap, waste handling
Compaction Wheel	Road compaction

✅ Key Advantages

Advantage	Explanation
💰 Cost-Effective	15–30% cheaper than CAT/Komatsu with similar performance
🔧 Low Maintenance	Isuzu engine + SANY parts are affordable & widely available
🛢️ Fuel Efficient	Load-sensing hydraulic system saves ~10–15% fuel
💪 Strong & Durable	Reinforced boom & arm, high-strength steel
🌍 Global Service Network	SANY has 300+ service centers worldwide
📱 Smart Monitoring	SANY SmartCare telematics (optional) — remote diagnostics
🔄 Parts Availability	High interchangeability with common components

📊 Comparison with Competitors

Spec	SANY SY135C	CAT 313	Komatsu PC130-11	Hitachi ZX135US-6
Weight (kg)	13,300	13,360	12,950	13,500
Power (hp)	99	99	98	97
Bucket (m³)	0.45–0.55	0.46–0.58	0.43–0.52	0.44–0.54
Max Depth (m)	5.85	5.94	5.73	5.85
Price (Approx.)	💰💰	💰💰💰	💰💰💰	💰💰💰

SANY offers comparable performance at a lower price point, making it very popular in developing markets and cost-sensitive projects.

🌍 Main Markets

Region	Popularity
🇨🇳 China	#1 domestic brand
🇮🇳 India	Very popular, growing fast
🇸outheast Asia	Strong presence
🇦🇫 Africa	Growing rapidly
🌎 Middle East	Increasing demand
🇪🇺 Europe	Gaining traction (EU Stage V compliant)
🌎 Latin America	Expanding

📦 Warranty & Service

Item	Detail
Warranty	12–18 months (or 2,000 hours)
Service Interval	250 / 500 / 1,000 / 2,000 hours
SANY SmartCare	Remote monitoring, fault alerts, fleet management
Parts	Available globally, 24-hour delivery in major markets

🎯 Summary


Best For	General construction, road building, municipal works, medium-scale earthmoving
Ideal Operator	Contractors looking for high performance at lower cost
Rating	⭐⭐⭐⭐ (4.5/5) — Excellent value for money

The SANY SY135C is arguably the BEST value-for-money 13-ton excavator in the world right now — offering near-premium performance at a mid-range price, backed by SANY's rapidly growing global service network. 🚜💪

Would you like more details on pricing, a specific variant (SY135U mini), or comparisons? 😊