Views: 0 Author: Site Editor Publish Time: 2024-11-06 Origin: Site
Hydraulic excavators are the backbone of the construction and mining industries, with their size playing a pivotal role in determining their suitability for various projects. Since 1999, Sunward has been at the forefront of hydraulic crawler excavator development in China, earning the title "the national brand leader in Chinese excavator industry." This reputation is built on a comprehensive range of excavators, spanning from compact 0.8t models to massive 90t machines, each designed to meet specific project requirements.
In this comprehensive exploration of excavator sizes, we will focus on the SWE210 hydraulic transmission digging mining Medium Excavator. This model serves as an excellent example to answer the question, "What size is a hydraulic excavator?" By examining the SWE210, we can gain insights into the capabilities and characteristics that define medium-sized excavators, which are known for their versatility across a wide range of applications.
The size of an excavator is not merely about its physical dimensions. It encompasses a complex interplay of factors including operating weight, engine power, hydraulic system capabilities, digging force, and working range. All these elements combine to determine the overall "size" and capability of the machine. Through our detailed examination of the SWE210, we will unpack these various aspects to provide a thorough understanding of what constitutes a medium-sized excavator.
The SWE210, with its operating weight of 21.3 tons, sits comfortably in the medium excavator category. This classification places it at a sweet spot in Sunward's extensive range, making it an ideal candidate for understanding the size and capabilities of medium excavators.
Key features of the SWE210 include:
1. Attractive appearance: The SWE210 is designed with a keen eye for aesthetics, balancing form with function. Its sleek lines and robust build not only look impressive on any job site but also contribute to its overall efficiency and performance.
2. Excellent performance: The SWE210 offers a carefully engineered balance of power and precision. This equilibrium is crucial for the diverse range of tasks typically undertaken by medium excavators, from precise digging operations to more forceful mining activities.
3. User-friendly operation: Recognizing that operator comfort and efficiency go hand in hand, the SWE210 is designed with intuitive controls. The cab layout is ergonomically optimized, reducing operator fatigue and enhancing productivity over long work hours.
4. Easy maintenance: In the competitive world of construction and mining, minimizing downtime is crucial. The SWE210 is designed with this in mind, featuring easily accessible service points and simplified maintenance procedures. This design philosophy ensures that routine maintenance can be carried out quickly and efficiently, maximizing the machine's operational hours.
5. Internationally advanced performance indicators: The SWE210 doesn't just meet local standards; it's built to compete on a global stage. Its performance indicators align with international benchmarks, making it a viable choice for projects around the world.
These features collectively make the SWE210 a standout choice in the medium excavator market. Its combination of power, precision, and user-friendly design allows it to tackle a wide range of tasks efficiently, from urban construction projects to more demanding mining operations.
To truly understand the size and capabilities of the SWE210 hydraulic transmission digging mining Medium Excavator, we need to delve deep into its specifications. Each of these specs contributes to the overall "size" of the excavator in terms of its capabilities and performance.
- Operating weight: 21.3t
- Bucket capacity: 1.0 m³
The operating weight of 21.3 tons places the SWE210 firmly in the medium excavator category. This weight provides a good balance between power and maneuverability, allowing the machine to handle substantial workloads without sacrificing mobility on the job site. The 1.0 m³ bucket capacity is well-suited for a wide range of digging and loading tasks, offering efficiency in material handling without overstraining the machine.
- Brand: ISUZU
- Model: 6BGITRP-03
- Type: 6-cylinder, 4-stroke, water-cooled
- Power: 110 kW at 2100 rpm
- Maximum torque: 658 N-m at 1200 rpm
- Displacement: 6.494 L
The ISUZU 6BGITRP-03 engine is a powerhouse that drives the SWE210's performance. With 110 kW of power available at 2100 rpm, it provides ample energy for demanding digging and lifting operations. The maximum torque of 658 N-m at a relatively low 1200 rpm ensures that the excavator can generate significant force even at lower engine speeds, which is crucial for efficient operation and fuel economy. The 6.494 L displacement, combined with the 6-cylinder, 4-stroke, water-cooled design, provides a robust and reliable power source capable of handling the varied demands placed on a medium excavator.
- Main pump: 2 variable displacement piston pumps
- Maximum flow of main pump: 2 x 234 L/min
- System pressure: 32.4/34.3 MPa
- Pilot pump: 1 gear pump
- Maximum flow of pilot pump: 21 L/min
- Pressure of pilot pump: 3.9 MPa
The hydraulic system is the heart of any excavator, and the SWE210's system is designed for optimal performance. The use of two variable displacement piston pumps for the main hydraulic system allows for efficient power distribution across various functions. With a maximum flow rate of 2 x 234 L/min, the system can provide rapid response and smooth operation even under heavy loads.
The system pressure of 32.4/34.3 MPa indicates that the SWE210 can generate significant force for digging and lifting operations. The separate pilot pump, with its 21 L/min flow rate and 3.9 MPa pressure, ensures precise control of the excavator's movements, contributing to the machine's overall efficiency and the operator's ability to perform delicate tasks when required.
These specifications showcase the power and hydraulic capabilities of the SWE210, which are crucial for its performance in digging and mining operations. They also highlight why the SWE210 is classified as a medium excavator - it offers a balance of power and precision that makes it suitable for a wide range of applications.
The performance characteristics of the SWE210 demonstrate why it's an excellent choice for various medium-sized projects. These features contribute significantly to the overall "size" of the excavator in terms of its capabilities and versatility.
- Rotating speed: 11.8 rpm
- Traveling speed: 4.9/3.1 km/h
- Gradeability: 35°
- Track width: 600 mm
- Ground pressure: 43.2 kPa
The rotating speed of 11.8 rpm allows for quick and efficient swinging of the upper structure, which is crucial for tasks that require frequent repositioning, such as trench digging or loading trucks. The dual traveling speeds (4.9/3.1 km/h) provide flexibility, allowing faster movement between work areas and slower, more controlled movement during precise operations.
The 35° gradeability is impressive for a medium-sized excavator, enabling the SWE210 to navigate challenging terrain often encountered in construction and mining sites. This feature, combined with the 600 mm track width, provides excellent stability and traction. The relatively low ground pressure of 43.2 kPa helps minimize damage to surfaces and allows the excavator to work effectively on softer ground conditions.
- Fuel tank: 370 L
- Hydraulic liquid tank: 250 L
The generous fuel tank capacity of 370 L allows for extended operation times between refueling, minimizing downtime on the job site. Similarly, the 250 L hydraulic liquid tank ensures that the hydraulic system can operate for extended periods without overheating, even under heavy loads.
1. Self-developed ELAC load adaptive control technology: This innovative feature enhances the excavator's efficiency and adaptability to different load conditions. ELAC technology allows the excavator to automatically adjust its hydraulic output based on the current load, optimizing power usage and improving fuel efficiency. This adaptive capability makes the SWE210 more versatile across various tasks and working conditions.
2. Power and fuel economy: The SWE210 is designed to provide optimal power output while maintaining fuel efficiency, a crucial factor in today's environmentally conscious construction industry. The combination of the efficient ISUZU engine and the ELAC technology allows the SWE210 to deliver impressive performance without excessive fuel consumption. This balance is particularly important for medium-sized excavators, which are often required to perform a wide range of tasks with varying power requirements.
These performance characteristics make the SWE210 a versatile machine capable of handling a wide range of tasks in various terrains and conditions. The balance of power, efficiency, and adaptability is what defines the "size" of this excavator in terms of its capabilities, making it an excellent representative of the medium excavator category.
The size of an excavator is closely related to its working range and digging capacity. These factors determine the types of projects the machine can handle effectively. The SWE210 offers impressive capabilities in these areas, further cementing its position as a versatile medium-sized excavator.
- Maximum digging height: 9750 mm
- Maximum unloading height: 6980 mm
- Maximum digging depth: 6750 mm
- Digging depth (2.44m horizontal): 6560 mm
- Maximum vertical digging depth: 5900 mm
- Maximum digging distance: 9940 mm
- Maximum digging reach at ground level: 9775 mm
- Minimum front swing radius: 3560 mm
These specifications demonstrate the extensive reach and versatility of the SWE210. The maximum digging height of 9750 mm allows the excavator to work effectively on multi-story construction projects or when loading high-sided dump trucks. The maximum digging depth of 6750 mm is sufficient for most foundation work, trench digging, and underground utility installation.
The maximum digging distance of 9940 mm and the maximum digging reach at ground level of 9775 mm allow the SWE210 to cover a large working area without frequent repositioning, increasing efficiency on the job site. The minimum front swing radius of 3560 mm, while not as compact as some smaller excavators, still allows for reasonably efficient operation in tighter spaces.
- Bucket (ISO supercharging): 155 kN
- Arm (ISO supercharging): 110 kN
The digging force is a crucial factor in determining an excavator's capabilities. The SWE210's bucket digging force of 155 kN and arm digging force of 110 kN are impressive for a medium-sized excavator. These forces allow the SWE210 to handle tough digging conditions, including compacted soil and some rock excavation tasks.
These specifications demonstrate the extensive reach and powerful digging capabilities of the SWE210, making it suitable for a wide range of medium to large-scale digging and mining projects. The combination of reach and force is what truly defines the "size" of this excavator in terms of its working capabilities.
Understanding the physical dimensions of the SWE210 is crucial for assessing its suitability for different work environments. These dimensions also play a significant role in transportation and maneuverability on job sites.
- Length: 9570 mm
- Height: 2945 mm
- Width: 2990 mm
These dimensions place the SWE210 firmly in the medium-sized category. The overall length of 9570 mm provides a good balance between reach and transportability. The height of 2945 mm allows the excavator to be transported on many standard trailers without special permits in many jurisdictions, although this should always be verified with local regulations. The width of 2990 mm provides stability while still allowing the machine to operate in reasonably confined spaces.
- Boom length: 5700 mm
- Arm length: 2920 mm
- Ground clearance of counterweight: 1060 mm
- Minimum ground clearance: 478 mm
- Tail swing radius: 2750 mm
The boom and arm lengths contribute significantly to the working range discussed earlier. The ground clearance measurements are important for operating in rough terrain, with the 1060 mm counterweight clearance allowing the SWE210 to navigate over obstacles with ease. The minimum ground clearance of 478 mm is sufficient for most construction and mining environments. The tail swing radius of 2750 mm is compact enough for a machine of this size, allowing for operation in tighter spaces when necessary.
- Ground contact length: 3465 mm
- Track length: 4260 mm
- Track gauge: 2390 mm
- Track width: 2990 mm
- Width of track link: 600 mm
The track system is crucial for the excavator's stability and mobility. The long ground contact length of 3465 mm provides excellent stability during digging and lifting operations. The track width of 2990 mm further enhances this stability. The 600 mm wide track links offer a good balance between traction and ground pressure distribution, allowing the SWE210 to operate effectively on various ground conditions.
These dimensions illustrate that while the SWE210 is a powerful medium-sized excavator, it's still compact enough to be maneuverable on various job sites. The balance between size and capability is what makes medium excavators like the SWE210 so versatile and popular in the construction and mining industries.
The 21.3t SWE210 hydraulic transmission digging mining Medium Excavator is well-suited for a variety of applications, showcasing the versatility that defines medium-sized excavators:
1. Construction projects: The SWE210 is ideal for medium to large-scale building sites. Its digging depth and power are sufficient for foundation work, while its lifting capacity can handle many material-moving tasks on construction sites.
2. Mining operations: With its robust construction and powerful digging forces, the SWE210 is capable of handling many mining tasks. It's particularly useful in smaller quarries or for specific tasks within larger mining operations.
3. Road and bridge construction: The balance of power and precision offered by the SWE210 makes it an excellent choice for road and bridge construction. It can efficiently handle tasks ranging from initial earthmoving to more precise grading work.
4. Earthmoving: For substantial earthmoving projects, the SWE210's bucket capacity and digging force make it an efficient choice. It can move large volumes of material quickly, making it suitable for land development projects.
5. Utility installation: The digging depth and precision of the SWE210 make it suitable for installing underground utilities like water pipes, sewage systems, or electrical conduits.
6. Landscaping: While it might be oversized for small residential projects, the SWE210 is well-suited for larger landscaping projects in parks, golf courses, or commercial developments.
Its size makes it versatile enough to handle tasks that might be too large for smaller excavators while still being more maneuverable than larger models in Sunward's range. This versatility is a key characteristic of medium-sized excavators, allowing them to be valuable assets across a wide range of industries and project types.
Sunward's commitment to quality and innovation, exemplified by models like the SWE210 hydraulic transmission digging mining Medium Excavator, has propelled the company to a strong market position on the global stage. This success is not just a testament to the company's engineering prowess, but also to the universal appeal of well-designed medium-sized excavators.
* Exports to over 60 countries and regions: The SWE210 and its counterparts in Sunward's medium excavator range have found homes in diverse markets across the globe, including the highly competitive European and American markets. This widespread adoption demonstrates that the size and capabilities of the SWE210 meet a universal need in the construction and mining industries.
* The 21.3-ton size of the SWE210 hits a sweet spot in many international markets. It's large enough to handle substantial projects yet small enough to be easily transported and maneuverable on various job sites. This balance is particularly valuable in urban construction projects in developed countries and in infrastructure development in emerging economies.
* Ranked among the top 20 excavator manufacturers worldwide: This achievement is particularly noteworthy given the competitive nature of the global construction equipment market. The success of models like the SWE210 has played a crucial role in elevating Sunward to this position. It underscores the growing acceptance of Chinese-manufactured equipment in international markets, challenging the traditional dominance of Western and Japanese manufacturers.
* The SWE210's size category (medium excavators) has proven to be a key driver of Sunward's global success. Medium excavators offer versatility that is valued across different international markets and construction environments. They can adapt to a wide range of projects, from urban construction in space-constrained European cities to mining operations in expansive Australian outback.
* The global appeal of the SWE210 also speaks to the evolving nature of international construction standards. Its compliance with stringent emissions regulations and safety standards in various countries demonstrates that medium-sized excavators can meet global requirements without compromising on power or efficiency.
* Sunward's success with the SWE210 in international markets has implications for the entire medium excavator segment. It shows that there's a growing global demand for excavators that balance power, efficiency, and maneuverability – key characteristics of the 21.3-ton class represented by the SWE210.
This global presence and market success underscore not just the quality and reliability of Sunward excavators like the SWE210, but also highlight the universal appeal of medium-sized excavators. The SWE210's size class offers a balance of power and versatility that transcends geographical boundaries, making it a valuable asset in construction and mining operations worldwide.
In answering "What size is a hydraulic excavator?", our examination of the SWE210 hydraulic transmission digging mining Medium Excavator reveals that size encompasses more than just physical dimensions. The SWE210, with its 21.3t operating weight, 1.0 m³ bucket capacity, and 110 kW engine, exemplifies the medium excavator category. Its size is defined by a balance of power, versatility, and maneuverability, evident in its impressive specs: a digging depth of 6750 mm, digging height of 9750 mm, and bucket digging force of 155 kN. These capabilities, combined with advanced features like the ELAC load adaptive control system, make medium excavators like the SWE210 adaptable to a wide range of projects globally. The SWE210's success in over 60 countries demonstrates that the "size" of an excavator is not just about measurements, but about its overall capacity to meet diverse construction and mining needs efficiently and effectively. This balance of features in medium-sized excavators like the SWE210 makes them indispensable in modern construction and mining operations worldwide, truly defining what it means to be a "medium-sized" excavator in today's global market.
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