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Used SANY SY85C Excavator 8.5ton for sale Optimized Hydraulic System
*Stringent Quality Assurance: This used construction equipment has successfully passed 15 comprehensive inspections, ensuring top-notch performance across the engine, hydraulic systems, and structural components. Every part is in peak condition, ready to handle demanding tasks from the get-go.
*Cost-Effective Solution: Skip the hefty price tag of new machinery. Our used construction equipment can save more than 20% on initial costs while maintaining over 80% of its original operational efficiency, making it the perfect choice for maximizing project budgets.
*Proven Dependability: With verified low operating hours and a complete service history, this machine has consistently excelled in demanding tasks like mining and road construction. Trusted by contractors globally, it’s a reliable workhorse for any project.
1. Core Power & Powertrain (Engine)
The SY85C is powered by a reliable, industrial-grade engine specifically calibrated for the duty cycles of compact-to-mid-sized machinery, ensuring long-term durability and fuel efficiency.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Yanmar 4TNV98-PSU | Yanmar 4TNV98-PSU | 4-cylinder, Water-cooled |
| Net Flywheel Power | 40.5 kW | 54.3 hp | Rated @ 2,100 rpm |
| Displacement | 3.32 L | 203 cu in | Balanced torque for mixed-terrain use |
| Cooling System | Pressurized | Pressurized | High-capacity industrial cooling |
2. Weight, Capacities & Logistics Dimensions
These metrics are vital for transport planning. The SY85C is designed for optimal stability during operation while remaining compact enough for rapid mobilization on standard light-duty flatbed trailers.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 8,280 kg | 18,254 lbs | Standard configuration with bucket |
| Transport Length | 6,360 mm | 20.87 ft | Compact for tight jobsite navigation |
| Transport Width | 2,220 mm | 7.28 ft | Standard width for easy road transport |
| Transport Height | 2,750 mm | 9.02 ft | Optimized for standard trailer clearance |
| Fuel Tank Capacity | 120 L | 31.7 gal | Designed for full-shift productivity |
3. Hydraulic & Digging Performance
SANY employs a high-performance Load-Sensing Hydraulic System on this model. It provides the precise control required for fine grading and backfilling, while maintaining the high breakout forces needed for trenching.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 144 L/min | 38.0 gal/min | Tandem variable displacement pumps |
| Operating Pressure | 27,500 kPa | 3,988 psi | High pressure for heavy excavation |
| Swing Speed | 11.0 rpm | 11.0 rpm | Fast cycle times for loading efficiency |
| Bucket Breakout Force | 62.0 kN | 13,940 lbf | Robust penetration for tough soil |
| Stick Digging Force | 42.0 kN | 9,440 lbf | Efficient power for utility/trenching |
4. Undercarriage & Mobility
The SY85C features a heavy-duty undercarriage built for durability in abrasive environments, providing a stable platform for safe lifting and side-loading on challenging job sites.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Standard Shoe Width | 450 mm | 18 in | Triple grouser heavy-duty tracks |
| Max Travel Speed | 4.6 km/h | 2.9 mph | Dual-speed travel capability |
| Max Traction Force | 72.0 kN | 16,190 lbf | Strong effort for steep gradients |
| Ground Pressure | 38.0 kPa | 5.51 psi | Stable footing for finished surfaces |
5. Working Ranges
Defining the excavation capabilities required for municipal utility work and foundation preparation.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 4,000 mm | 13.12 ft |
| Max Reach (Ground) | 6,360 mm | 20.87 ft |
| Max Cutting Height | 6,970 mm | 22.87 ft |
| Max Loading Height | 5,000 mm | 16.40 ft |
