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Introduction
Excavators are essential machines in construction, mining, and various earthmoving tasks. Among mid-sized excavators, the CAT 320D2 and Sumitomo SH210-5/6 are popular models known for reliability and performance. This article provides a detailed comparison of these two models to help operators, fleet managers, and buyers make an informed decision.
Overview of CAT 320D2
The CAT 320D2 is a mid-sized hydraulic excavator from Caterpillar, known for its robust design and advanced technology integration. It is widely used in construction sites requiring high power and efficiency.
Sumitomo SH210 series excavators are known for their durability and fuel efficiency, particularly favored in Asian and international markets.
Both machines prioritize operator comfort and control. The CAT cab provides excellent visibility and integrates digital displays with machine diagnostics. Sumitomo offers a quiet cabin with straightforward controls, favoring simplicity.
Maintenance and Support
When choosing between the CAT 320D2 and Sumitomo SH210-5/6, consider:
Both the CAT 320D2 and Sumitomo SH210-5/6 are capable, mid-sized excavators with competitive features. Selecting the right machine depends on operational priorities, support availability, and cost considerations. Proper maintenance, operator training, and understanding the unique strengths of each model will ensure efficient and reliable performance on the jobsite.
Excavators are essential machines in construction, mining, and various earthmoving tasks. Among mid-sized excavators, the CAT 320D2 and Sumitomo SH210-5/6 are popular models known for reliability and performance. This article provides a detailed comparison of these two models to help operators, fleet managers, and buyers make an informed decision.
Overview of CAT 320D2
The CAT 320D2 is a mid-sized hydraulic excavator from Caterpillar, known for its robust design and advanced technology integration. It is widely used in construction sites requiring high power and efficiency.
- Engine: CAT C6.4 ACERT, delivering about 150 horsepower, designed for fuel efficiency and low emissions.
- Operating Weight: Approximately 22,700 kg (50,000 lbs), providing stability on uneven terrains.
- Hydraulic System: Advanced electro-hydraulic system offering smooth operation and precise control.
- Fuel Efficiency: Improved compared to previous models, with features such as auto idle and engine shutdown.
- Cab and Operator Comfort: Spacious cab with ergonomic controls, air conditioning, and excellent visibility.
- Technology: Equipped with CAT’s Product Link for remote monitoring and diagnostics.
Sumitomo SH210 series excavators are known for their durability and fuel efficiency, particularly favored in Asian and international markets.
- Engine: Sumitomo SAA6D102E-1, producing around 150 horsepower, meeting Tier 3/Stage II emission standards.
- Operating Weight: Approximately 22,000 kg (48,500 lbs), slightly lighter than the CAT 320D2.
- Hydraulics: Equipped with advanced load-sensing hydraulics for efficient fuel consumption and smooth operation.
- Fuel Efficiency: Highly regarded for low fuel consumption and emissions.
- Cab Features: Comfortable operator environment with ergonomic design and noise reduction.
- Maintenance: Designed for easy access to service points to reduce downtime.
- Power and Efficiency: Both models offer similar horsepower. The CAT 320D2 emphasizes fuel efficiency through engine technology and smart systems, while the Sumitomo excels in load-sensing hydraulics for operational economy.
- Hydraulic Performance: CAT’s electro-hydraulic system provides fine control, beneficial for precision work. Sumitomo’s system is optimized for smoothness and fuel savings.
- Durability: CAT has a reputation for ruggedness and a global support network. Sumitomo, while less widespread, is praised for component longevity and build quality.
Both machines prioritize operator comfort and control. The CAT cab provides excellent visibility and integrates digital displays with machine diagnostics. Sumitomo offers a quiet cabin with straightforward controls, favoring simplicity.
Maintenance and Support
- CAT: Extensive dealer network and parts availability make maintenance more accessible worldwide. Advanced diagnostics enable proactive servicing.
- Sumitomo: While parts may be less available in some regions, the machine is engineered for long intervals between services, reducing maintenance frequency.
- CAT 320D2: Ideal for large construction projects, mining, and applications requiring advanced technology and diagnostics.
- Sumitomo SH210-5/6: Suited for contractors seeking fuel-efficient, reliable machines for general excavation and earthmoving with a focus on cost-effective operation.
When choosing between the CAT 320D2 and Sumitomo SH210-5/6, consider:
- Project Size and Complexity: Larger projects with diverse requirements may benefit from CAT’s technology suite.
- Fuel Economy Needs: Sumitomo may offer lower operational costs in fuel-sensitive environments.
- Maintenance Infrastructure: Availability of local dealer support should weigh heavily in decision-making.
- Operator Preference: Comfort, controls, and brand familiarity affect operator productivity and satisfaction.
Both the CAT 320D2 and Sumitomo SH210-5/6 are capable, mid-sized excavators with competitive features. Selecting the right machine depends on operational priorities, support availability, and cost considerations. Proper maintenance, operator training, and understanding the unique strengths of each model will ensure efficient and reliable performance on the jobsite.
