SY550H 51T Used Excavator

Key Specifications‌

Certified Operational Hours‌:
‌5,800–7,200 hours‌ (approx. 50-60% remaining lifespan), optimized for heavy-duty earthmoving and mining operations‌.
Hydraulic systems and engine rigorously tested under extreme load conditions for consistent performance‌.
‌Production Date‌:
‌Manufacturing Date (MFD): 2021‌, engineered with Tier 4-compliant technology and reinforced structural durability‌.
Undercarriage and boom inspected with no signs of cracks or prior repairs‌

Super Adaptation

More than 20 kinds of optional working devices, good engine protection with a multi-stage reinforced fuel filter system.

Longer Lifetime

The longest designed lifetime can reach 25000 hours, 30% longer than previous models.

Low Maintenance Cost

Much more convenient maintenance operation, durable oil and filters to reach more extended maintenance period and 50% less expense.

High Efficiency

Adopt optimized engine, pump, and valve matching technology to improve energy transfer efficiency, lower fuel consumption, and achieve higher efficiency.