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Used SANY 305 Excavator 30ton for sale Intelligent Hydraulic Energy Management
*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 SY305C is powered by the Isuzu 6HK1 engine. This powerplant is highly regarded in international mining markets for its reliability, high torque density, and proven longevity under sustained high-load operations.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Isuzu 6HK1 | Isuzu 6HK1 | 6-cylinder, Turbocharged |
| Net Flywheel Power | 177 kW | 237 hp | Rated @ 2,000 rpm |
| Displacement | 7.79 L | 475 cu in | Optimized for heavy excavation torque |
| Cooling System | Pressurized | Pressurized | Heavy-duty mining-grade radiator |
2. Weight, Capacities & Logistics Dimensions
These metrics are critical for procurement and logistics planning. The SY305C balances a stable heavy-duty chassis with transport dimensions that remain compliant for standard heavy-haul lowboy trailers.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 30,500 kg | 67,240 lbs | Standard configuration with bucket |
| Transport Length | 10,750 mm | 35.27 ft | Standard boom-in transport position |
| Transport Width | 3,190 mm | 10.47 ft | Standard width for heavy-haul transport |
| Transport Height | 3,250 mm | 10.66 ft | Optimized for standard clearance |
| Fuel Tank Capacity | 525 L | 138.7 gal | Extended capacity for long shifts |
3. Hydraulic & Digging Performance
SANY utilizes a Closed-Center Load-Sensing System on this model. It dynamically adjusts oil flow to match the operator’s demand, providing the immense breakout force needed for hard-rock work while maintaining precision for loading.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 520 L/min | 137.4 gal/min | Dual variable displacement pumps |
| Operating Pressure | 34,300 kPa | 4,975 psi | High-force relief for hard-rock work |
| Swing Speed | 10.2 rpm | 10.2 rpm | Rapid cycles for mass excavation |
| Bucket Breakout Force | 195 kN | 43,840 lbf | Massive penetration for extraction |
| Stick Digging Force | 145 kN | 32,590 lbf | Superior trenching & breaking power |
4. Undercarriage & Mobility
The reinforced heavy-duty undercarriage is specifically engineered for abrasive environments, providing the stability required for a 30-ton machine during heavy-duty side-loading or rock-breaking tasks.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Standard Shoe Width | 600 mm | 24 in | Triple grouser mining-grade tracks |
| Max Travel Speed | 5.5 km/h | 3.4 mph | Dual-speed auto-shift capability |
| Max Traction Force | 260 kN | 58,450 lbf | High effort for steep incline work |
| Ground Pressure | 58.0 kPa | 8.41 psi | Stable footing for uneven surfaces |
5. Working Ranges
Defining the excavation capabilities required for deep foundation, quarry loading, and large-scale site preparation.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 7,260 mm | 23.82 ft |
| Max Reach (Ground) | 10,800 mm | 35.43 ft |
| Max Cutting Height | 10,150 mm | 33.30 ft |
| Max Loading Height | 7,150 mm | 23.46 ft |
