Used Sany 375Excavator

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🏢 Overview

The Sany SY375H is a 37-ton class (36.5–37.5 tonne) hydraulic crawler excavator manufactured by Sany Heavy Industry Co., Ltd., one of the world's largest construction machinery makers. It is designed for heavy-duty earthmoving, mining, quarrying, and large-scale construction projects. It competes with machines like the Caterpillar 336, Komatsu PC360, and Hitachi ZX370.

🔧 Engine

Parameter	Specification
Engine Model	Cummins QSC8.3 (or Sany proprietary)
Type	6-cylinder, turbocharged, intercooled diesel
Displacement	8.3 L
Rated Power	~205–217 kW (275–291 HP) @ 2,000 rpm
Emission Standard	China III / Stage IIIA / Tier 4 Final (varies by market)
Fuel Tank Capacity	~550–600 L

✅ The Cummins engine is known for reliability, fuel efficiency, and strong low-end torque — ideal for heavy digging.

&draulic System

Parameter	Specification
Main Pump Type	Dual variable-displacement axial piston pump
System Pressure	34.3 MPa (350 bar)
Total Flow	~2 × 300 L/min
Hydraulic Circuit	Load-sensing + Positive flow control (LS+PC)

🔑 The hydraulic system features intelligent power matching, ensuring efficient use of engine power and reduced fuel consumption.

📐 Dimensions & Weight

Parameter	Specification
Operating Weight	36,500 – 37,500 kg
Transport Length	~11,000 mm
Transport Width	~3,190 mm
Transport Height	~3,240 mm
Ground Clearance	~470 mm
Track Width	600 mm (triple grouser shoes optional)
Track Length on Ground	~4,380 mm

🪣 Working Performance

Performance	Specification
Max Digging Depth	7,200 – 7,380 mm
Max Digging Reach	10,200 – 10,500 mm
Max Dumping Height	7,450 – 7,570 mm
Max Digging Radius (Ground Level)	10,000 – 10,200 mm
Max Vertical Wall Digging Depth	~6,700 mm
Max Pull Force	~220–245 kN
Bucket Capacity (Standard)	1.4 – 1.6 m³ (typically 1.5 m³)
Swing Speed	~8.5 rpm
Swing Torque	~140 kN·m
Travel Speed (High/Low)	5.6 / 3.6 km/h
Gradeability	70% (35°)
Climb Ability	~1.0 m

🧠 Intelligent Technology — SYMC

One of Sany's biggest selling points is the SYMC (Sany Intelligent Machine Control) system:

Feature	Description
📡 3D GPS/GNSS Positioning	Auto-grade control, design surface digging
🎮 Smart Operation Mode	Auto-idle, auto-power adjustment
📊 Real-time Monitoring	Fuel consumption, working hours, fault diagnosis via Sany APP
🔄 Auto Swing & Boom Control	Semi-automatic operations to reduce operator fatigue
📱 Remote Management	Fleet management via cloud platform (Sany IoT)

🏅 SYMC puts the SY375H at the forefront of smart construction equipment, rivaling Cat's Grade Control and Komatsu's MC.

🛋️ Operator Comfort — Cab

Feature	Specification
Cab Type	ROPS/FOPS certified, sealed & pressurized
Air Conditioning	Full automatic climate control
Seat	Air-suspension, heated, with armrest
Display	7-inch LCD multi-function monitor
Controls	Electronic joystick (pilot-operated)
Noise Level	≤ 72 dB(A)
Vibration	Low-vibration mounting system

🛡️ Durability & Safety

Feature	Details
Structure	High-strength steel, reinforced boom & arm
Undercarriage	Heavy-duty X-frame, 3-piece track shoe
Counterweight	~7,500 kg (cast iron)
Safety	ROPS/FOPS, rear-view camera, LED work lights
Maintenance	Ground-level grease points, side-opening doors for easy access
Service Interval	Engine oil: 500h / Hydraulic oil: 2,000h / Filters: 500h

💰 Approximate Pricing (2024 Reference)

Market	Price Range (USD)
🇨🇳 China	¥1,800,000 – ¥2,200,000 (~$250K–$305K)
🌍 International	$260,000 – $320,000
💵 Rental	$1,500 – $2,500/day (varies by region)

💡 Sany is generally 10–20% more affordable than CAT/Komatsu equivalents, offering excellent value for money.

✅ Advantages Summary

✅ Pros	❌ Cons
Excellent price-to-performance ratio	Brand perception still behind CAT/Komatsu in some markets
SYMC smart technology (industry-leading)	Parts availability varies outside China
Fuel-efficient Cummins engine	Resale value slightly lower than Japanese brands
Comfortable, low-noise cab	After-sales network still expanding globally
Strong hydraulic performance
Good parts commonality with Sany SY365H/SY465H

🏁 Applications

Sector	Use Case
🏗️ Construction	Foundation excavation, road building
& Mining	Overburden removal, bench digging
🪨 Quarrying	Stone breaking, loading
🌊 Water Conservancy	River/canal dredging
🗑️ Demolition	Heavy demolition with hydraulic breaker/grapple

📊 Quick Specs at a Glance

Spec	Value
Class	37 Ton
Engine	Cummins QSC8.3 / 275–291 HP
Bucket	1.5 m³
Max Depth	7,380 mm
Max Reach	10,500 mm
Weight	37,500 kg
Smart System	SYMC ✅
Price	~$260K–$320K

🏆 Bottom Line: The Sany SY375H is one of the best-value 37-ton excavators on the market — combining powerful Cummins engine, intelligent SYMC technology, solid build quality, and competitive pricing. It's an excellent alternative to CAT 336 / Komatsu PC360, especially for buyers prioritizing technology and cost-efficiency.

Would you like me to compare it with a specific competitor (CAT 336, Komatsu PC360, etc.)? 😊