50 Ton Hydraulic Crawler Excavator
The 50-ton hydraulic crawler excavator is a powerful and fuel-efficient large-scale excavation equipment. Its short-arm bucket configuration delivers superior digging force compared to peers in the same class. Combined with faster swing speed, it significantly improves operational cycle efficiency. Equipped with a large-capacity fuel tank and excellent fuel economy, it greatly extends continuous working time, meeting the demands of various high-intensity construction projects.
Product Description:
The SH500-9 hydraulic crawler excavator has an advanced electro-hydraulic system. Excavator adopts 5.7 inch large-screen LCD LCD display, the machine information display is more comprehensive and intuitive, improves lumen and screen resolution, and provides dynamic images. Real-time display of important information to achieve real-time monitoring of machine running status. SH500-9 hydraulic crawler excavator engine ECU uses CAN-BUS to communicate with the controller, making the power control more accurate and the data acquisition more comprehensive and timely. The working efficiency of the whole machine is greatly improved. Advanced production process to ensure that the product has a high level of protection. Ensure that the system can operate stably and reliably under harsh conditions. In addition, the SH500-9 adopts a retractable track frame, which is convenient for transportation and can also be applied to various working conditions.
SH500 hydraulic crawler excavator adopts multi-neural derived adaptive PDI algorithm as the basic fuzzy control algorithm. The algorithm eliminates the integral link when the system error is large, and introduces the integral link when the error is small, so as to quickly eliminate the error, avoid integral saturation, accelerate the adjustment process, enhance the adaptability of the system, and steady state error, so as to make the static and dynamic performance indicators of the system more ideal, and realize the online energy saving control of the excavator.
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 |
Cummins engine, reliable, efficient, low fuel consumption
1. adopts electronic control to electronically control the high pressure fuel injection in order to optimize fuel injection and reduce fuel consumption
2. reduces fuel consumption and noise by synchronizing control to reduce excess engine rotation under light operation.
INLINE main pump features
1.high efficiency
2. high response
3. large displacement
4. abundant control methods
5. high power output density
6. high self-priming capability
7. high reliability
Toshiba Main Valve Functional Features
1.linear travel circuit
2. boom priority, boom priority in compound action of boom and bucket
3. slewing priority, slewing priority in compound action of bucket slewing
4. bucket merge, standby merge circuit
5. bucket regeneration
6. boom regeneration
7. bucket, boom load holding valve.
5.7-inch large color monitor for easy monitoring and maintenance.
1.cumulative/phase working time
2. fault display
3. water temperature meter
4. high and low speed status display
5. auto idle display
6. auto warm-up display
7. preheat display
8. oil level display
Adjustable Pitch Traveling Frame (SH500-9)
Improves the stability of the excavator and facilitates the transportation work by providing a walking frame with adjustable spacing for transportation.
Integrated suspension seat
The two-stage slide-to design has a larger adjustment range to meet the needs of different operators. Adoption of cascading damping damping device can effectively offset bad vibration and effectively reduce driver fatigue.
Easy and comfortable operation
The operating handle is carefully designed according to the driver's height and operating habits, allowing you to maximize the pleasure of driving. Convenient and durable hydraulic locking lever, to maximize the security while saving the time of getting on and off the excavator.
Fully automatic air conditioning
Dual-layer control function realizes a comfortable environment with cool head and warm feet Intelligent control and multi-directional air vents.
Company Strength:
Shandong Shitian Heavy Industry Co., Ltd. is located in the High-tech Industrial Development Zone of Jining City, Shandong Province. It is a national high-tech enterprise with import and export qualifications. The group has 9 subsidiaries worldwide, with a total production area of 120,000 square meters. It currently has over 700 employees, among whom more than 50 are professional technicians and senior engineers.
The company has long been dedicated to the research and development, design and manufacturing of a full range of excavators, bulldozers and other construction machinery. It is a benchmark enterprise in the field of large-scale energy-saving mining machinery and micro electric machinery in China. Its mining equipment and micro electric equipment series have entered the international leading ranks.
A variety of main models - including SH60-8, SH220-8, SH380-9, SH470-9, SH500-9, SH600-9, etc. - integrate advanced manufacturing techniques and design concepts from Japan and Germany. They have been strictly verified over many years in harsh working conditions such as mines, highways, and quarries. It has won wide trust with its outstanding energy-saving effect and stable performance.
Why Choose Us:
1.We have a professional self-developed team and have reached strategic cooperation with three leading institutions in the industry, continuously promoting product iteration and technological innovation. The team is composed of 8 core R&D engineers and 28 R&D trial production specialists, who work together to tackle key technologies and ensure the forward-looking nature of R&D and the efficient transformation of research results.
2.Comprehensively introduce the internationally advanced TQC (Total Quality Control) system, which runs through the entire process from product design to manufacturing, and implement refined quality control to ensure that each piece of equipment meets strict quality standards.
3.Equipped with 21 senior technical service engineers, we provide 24-hour rapid response and full-cycle tracking one-stop after-sales support to efficiently solve various technical problems during equipment operation.
4.The production management team all have over 15 years of industry experience. They deeply integrate mature management concepts with advanced process technologies, strictly control each production link, and ensure the stable and reliable assembly quality of the entire machine.





