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The 20-ton excavator has always been one of the main models in the construction machinery market, suitable for various earthworks, mining operations, and infrastructure projects. With the continuous advancement of technology, excavators have been evolving, especially in areas like engines, hydraulic systems, and control systems. The new models of 20-ton excavators offer improved performance, comfort, and environmental compliance. However, the old models still hold their ground in the second-hand market due to their durability and cost advantage.
This article will compare and analyze some of the most popular 20-ton excavators in the market, focusing on the differences and pros and cons between new and old models. The brands compared include SANY, Caterpillar, Komatsu, Hitachi, and Volvo, with parameter details presented in tables for clearer understanding.
Comparison Analysis: The new SANY 215 has noticeable improvements in engine power and digging depth. Additionally, the fuel consumption is slightly reduced compared to the old model, thanks to upgraded hydraulic systems and electronic control technology.
Comparison Analysis: The new Caterpillar 320 offers more powerful digging capability and increased digging depth, coupled with enhanced fuel efficiency thanks to improved hydraulic and engine technology.
Comparison Analysis: The new Komatsu PC200 has improvements in engine power, digging depth, and fuel efficiency, making it more suitable for heavy-duty applications.
Comparison Analysis: The new Hitachi ZX240-3 has stronger engine power, better fuel efficiency, and deeper digging depth, thanks to the upgraded fuel system and hydraulic technology.
Comparison Analysis: The new Volvo EC210 has improvements in fuel efficiency and engine performance, making it suitable for demanding working environments.
Brand | Model | Engine Power | Operating Weight | Bucket Capacity | Max Digging Depth | Fuel Consumption |
SANY | 215 New | 160 kW | 21.5t | 1.1 m³ | 7.8m | 18L/h |
SANY | 215 Old | 148 kW | 21t | 1.0 m³ | 7.5m | 19L/h |
Caterpillar | 320 New | 170 kW | 22t | 1.2 m³ | 7.9m | 19L/h |
Caterpillar | 320 Old | 160 kW | 21.5t | 1.1 m³ | 7.5m | 20L/h |
Komatsu | PC200 New | 140 kW | 20t | 1.1 m³ | 7.6m | 17L/h |
Komatsu | PC200 Old | 135 kW | 19.5t | 1.0 m³ | 7.3m | 18L/h |
Hitachi | ZX240-3 New | 165 kW | 24t | 1.2 m³ | 7.8m | 18L/h |
Hitachi | ZX240-3 Old | 155 kW | 23.5t | 1.1 m³ | 7.5m | 19L/h |
Volvo | EC210 New | 150 kW | 21t | 1.0 m³ | 7.5m | 18L/h |
Volvo | EC210 Old | 145 kW | 20.5t | 1.0 m³ | 7.3m | 19L/h |
With the continuous release of new 20-ton excavator models, there is a wider range of options available in the market. New models excel in engine power, fuel efficiency, hydraulic systems, and digging depth, while old models maintain a good balance of durability and cost-effectiveness. Choosing between new and old models should depend on specific project requirements, budget, and ease of maintenance.
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