50 T Large Hydraulic Excavator
1.Self-Developed Auto Counterweight System, Breaking Transportation Bottlenecks.
2.Dual-Circuit Independent Intelligent Cooling System, Adapting to Extreme Conditions.
3.Power-Hydraulic Coordination Control Technology, Balancing Heavy Load and Energy Saving.
Power output：280KW
Bucket capacity：2.5-2.8m³
Powered by the Cummins QSM11 engine, the SH500-9 excavator achieves a 12% increase in work efficiency and an 8% reduction in fuel consumption compared to its predecessor, delivering optimal cost-effectiveness for heavy-duty construction projects.
Equipped with an adjustable-track undercarriage, the machine allows flexible track width adjustment to suit diverse working conditions, from muddy wetlands to rugged mountainous areas, ensuring superior stability and traction.
Integrated with an advanced GPS system that supports real-time positioning, fleet scheduling and work data monitoring, combined with a lightweight control design, it significantly lowers operational intensity and learning thresholds.
The standard full-automatic air conditioner precisely regulates the cab temperature, creating a constant and comfortable space for operators, effectively alleviating fatigue during long-hour shifts.
The 650L large-capacity fuel tank extends working hours by 20%, minimizing refueling downtime and maximizing construction productivity.
Targeting the global heavy-duty construction and mining markets, Shitian 50-ton high-efficiency low-energy hydraulic excavator is a customized flagship product integrating independent innovation technology and premium global components. Breaking the technical monopoly of international giants in the 50-ton segment, it focuses on solving core pain points such as difficult transportation, poor adaptability to harsh conditions, and high comprehensive operation costs, creating a new benchmark for heavy-duty hydraulic excavators with "intelligent efficiency, durable adaptation, and low-consumption operation".
Product parameter
Model | Unit | Parameter |
Engine | ||
Model | Cummins QSM11 | |
Form | 6-cylinder, inline, supercharged, intercooled | |
Cylinder X Bore X Stroke | (mm) | 6X125X150 |
Displacement | (L) | 11 |
Rated Power | (kw/rpm) | 280/2000 |
Bucket | ||
Bucket Capacity | (m³) | 2.5-2.8 |
Bucket Width | (mm) | 1968 |
Digging Power | ||
Bucket Lever Digging Power | (KN) | 246 |
Bucket Digging Power | (KN) | 290 |
Hydraulic System | ||
Hydraulic Pump Type | 2 variable piston pumps + 1 gear pump | |
Maximum Flow Rate | (L/min) | 2x385+27 |
Traveling Circuit Pressure | (MPa) | 34.3 |
Slewing Circuit Pressure | (MPa) | 28.4 |
System Pressure | (MPa) | 3.9 |
Walking System | ||
Traveling Motor | Axial Variable Piston Motors | |
Number of Track Plates | 2x49 | |
Traveling Speed | (km/h) | 3.2/5.3 |
Traction Force | (kN) | 330 |
Climbing Capacity | 70%(35°) | |
Number of Supporting Wheels | 2×8 | |
Number of Sprocket Wheels | 2×2 | |
Operating Weight and Ground Specific Pressure | ||
Operating Weight | (Kg) | 49600 |
Ground Specific Pressure | (KPa) | 81.9 |
Slewing System | ||
Slewing Speed | (r/min) | 9.3 |
Brake Type | Pressure relief, mechanical brake | |
Oil Capacity | ||
Fuel tank capacity | (L) | 650 |
Cooling System | (L) | 26 |
Engine oil volume | (L) | 37.8 |
Hydraulic tank filling volume/hydraulic system capacity | (L) | 350/450 |
Bucket type | ||
A Overall Length | (mm) | 12090 |
B Grounding Length (For Transportation) | (mm) | 6723 |
C Overall Height (To Top of Boom) | (mm) | 3590 |
D Overall Width | (mm) | 3490 |
E Overall Height (To Top of Cab) | (mm) | 3276 |
F Counterweight Ground Clearance | (mm) | 1321 |
G Minimum Ground Clearance | (mm) | 557 |
H Tail Swing Radius | (mm) | 3655 |
I Wheelbase | (mm) | 4290 |
J Track Length | (mm) | 5335 |
K Track Spacing | (mm) | 2760 |
L Track Width | (mm) | 3360 |
M Track Plate Width | (mm) | 600 |
O Hood Height | (mm) | 2815 |
P Rotary Table Width | (mm) | 3195 |
Q Distance From Swing Center to Rear End | (mm) | 3655 |
Boom Type | ||
A Maximum Digging Height | (mm) | 10924 |
B Maximum Unloading Height | (mm) | 7615 |
C Maximum Digging Depth | (mm) | 7800 |
D Maximum Vertical Digging Depth | (mm) | 7066 |
E Maximum Digging Depth When Digging Out 8 Feet of Horizontal Surface | (mm) | 7650 |
F Maximum Digging Distance | (mm) | 12016 |
G Maximum Digging Distance at Ground Level | (mm) | 11814 |
H Minimum Turning Radius of Work Unit | (mm) | 4825 |
Power System
At the heart of the SH500-9 lies the Cummins QSM11 engine, which adopts electronic control technology for high-pressure fuel injection.This cutting-edge system accurately optimizes fuel injection timing and volume, ensuring complete fuel combustion while reducing waste, thus achieving
the dual benefits of efficiency improvement and fuel saving.
Hydraulic System
The excavator is fitted with an Inline main pump and a state-of-the-art electro-hydraulic system. The highly responsive hydraulic configuration ensures
smooth and precise control over every digging, lifting and material handling operation, meeting the stringent requirements of complex construction tasks.
Structural Design
The adjustable-track undercarriage is a key structural highlight, enabling operators to adjust track spacing according to on-site terrain changes. Thisdesign not only enhances the machine’s adaptability but also reduces ground pressure, protecting the working surface in sensitive areas such afarmland and soft soil zones.
Operator-Centric Configuration
Beyond the full-automatic air conditioner, the ergonomically designed control layout reduces operator fatigue during prolonged use. The intelligent GPS
system provides data-driven insights, helping fleet managers optimize work schedules and conduct equipment maintenance in a timely manner, further
lowering operational costs.
Shitian Quality Assurance & Global Services
Each 50-ton hydraulic excavator undergoes rigorous flaw detection and performance testing before leaving the factory, complying with international emission standards through the DOC+DPF+SCR after-treatment technology. Shitian has established a global service network covering more than 30 countries and regions, with regional warehouses storing genuine parts such as Isuzu engine components and Linde hydraulic parts to ensure quick supply. For mining customers, we provide customized maintenance plans and 24-hour on-site service, minimizing downtime and maximizing customer investment returns.
Call to Action
Shitian 50-ton high-efficiency low-energy hydraulic excavator integrates independent innovation technology and reliable quality, making it the ideal equipment for global mining, large-scale infrastructure and heavy construction projects. Contact our global sales team now to get a customized solution, arrange on-site product demonstrations, and experience the differentiated advantages of Shitian equipment. Let us work together to create efficient, energy-saving and sustainable project achievements.
