Sany 550 Isuzu 6WG1 engine
Maximum torque: 2050N·m/1300rpm
Fuel system: High-pressure common rail electronic fuel injection (suitable for heavy-duty mining conditions)
Classification :
Keywords :
Sany 550 Isuzu 6WG1 engine
PRODUCT DETAILS
Adapted models and core models
Applicable models: Sany SY550 series large excavators (including SY550H/S, SY550HB, etc.)
Original assembly basic model: 6WG1 (supercharged and intercooled model specifically for engineering machinery)
Common complete models (adapted to different emissions/configurations):
National III version: 6WG1-TC
National IV version: 6WG1-TCG50/TCG52
Special for construction machinery: 6WG1-XDHAG-03, 6WG1-XYSA
Core power and torque (SANY 550 working condition)
Rated net power: 310kW/1800rpm (420 horsepower)
Maximum torque: 2050N·m/1300rpm
Fuel system: high-pressure common rail electronic injection (adapted to heavy-load working conditions in mines)
Complete technical parameters (original factory summary)
| Parameter item | specific value |
| Structural form | In-line 6-cylinder, four-stroke, water-cooled, vertical |
| Bore size × stroke | 147mm×154mm |
| Displacement | 15.681L |
| Intake form | Turbocharging + intercooling |
| Idle speed | 750-800rpm |
| Compression ratio | 16:1 |
| Engine net weight | About 1150-1178kg |
| Overall dimensions | 1788×1016×1333mm (including cooling fan) |
| Emission standards | National Level 3/National Level 4, Euro III/Euro IV, EPA Tier 3/Tier 4 |
| direction of rotation | Flywheel end view clockwise |
| Lubrication method | Full pressure forced lubrication + oil cooling |
| Cooling method | Water cooling + thermostat control |
Key adaptation instructions
1. The difference in model suffix corresponds to the emission standards, fuel injection system, wiring harness interface, and flywheel housing specifications. The complete model must be strictly checked when replacing
2. Sany 550 is equipped with this engine as standard, which is suitable for heavy-duty working conditions such as mining and stone excavation, and has sufficient power reserve.
3. The original assembly includes core components such as turbocharger, intercooler, and high-pressure common rail system, and is adapted to SANY’s exclusive chassis and hydraulic system.
QUALITY INSPECTION
Exquisitely manufactured with original technology and strict full-process quality inspection. High temperature and heavy load resistant, powerful, fuel-saving, stable and durable. Brand new genuine with complete certificates, direct factory supply, reliable warranty and professional after-sales technical support.
PACKAGING AND SHIPPING
Our products are well sold in China and exported to many countries, such as South Korea, Japan, Russia, Germany, Britain, Austria, Czech Republic, Hungary, Netherlands, Slovenia, Bulgaria, Egypt, Saudi Arabia, Iran, Kuwait, UAE, Turkey, Israel, Syria, Lebanon, Jordan, Yemen, Cyprus, Philippines, Vietnam, and Malaysia...
FACTORY APPEARANCE
For 18 years, we have focused on one mission:
to help our partners build core competitiveness and operate with complete peace of mind.
We are not middlemen.
With in-house inventory, direct sourcing from factories, and tiered pricing, we eliminate redundant middle layers, pass on greater profit margins to customers, and take stable delivery as our lifeline.
We understand well:
Your customers trust you because you never make mistakes.
Our mission is to make sure you stay flawless.
We take full responsibility for quality issues.
We guarantee stable supply.
We fight for every minute in delivery.
Our promise remains unchanged:
You focus on expanding the market.
Supply, quality, delivery, and after-sales support – leave everything to us.
CUSTOMER REVIEWS
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WHY CHOOSE US
Powerful and Fuel-Efficient
The original factory-engineered engine delivers ample power and strong acceleration, stable idling speed, and low fuel consumption, making it less prone to failure during long-term heavy-duty operation.
Precise Hydraulic Control
The well-balanced hydraulic system provides smooth and sensitive operation, coordinated complex operations, rapid response, and significantly improved work efficiency.
Robust and Durable Chassis
The thickened, wear-resistant chassis offers excellent load-bearing capacity and stable movement, adapting to various complex road conditions, including muddy and mountainous terrain, and resisting wear and deformation.
Stable Quality and High Compatibility
All machines and accessories undergo rigorous quality inspection, adhering to high standards of craftsmanship. Highly compatible, they are ready to use immediately after installation, with a low failure rate and long service life.
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