MingYang Engineering

The Komatsu PC300-7 excavator is a widely recognized 31-ton medium-sized hydraulic excavator, renowned for its high reliability, durability, and operational efficiency. It is widely used in various engineering scenarios, including mining, earthmoving, and construction.

**Powerful Power System:** Equipped with a Komatsu SAA6D114E high-power engine, rated at 180kW (245PS)/1900rpm, and an advanced pressure-compensated CLSS hydraulic system, achieving a balance between high efficiency and fuel economy.

**Multiple Operating Modes:** Switches between "Fast Mode" to increase workload or "Economy Mode" to reduce fuel consumption, adapting to different working conditions.

**High Digging Force and Stability:**
The bucket has a maximum digging force of 227–231kN, and the stick digging force is approximately 171–174kN, providing powerful soil-breaking capabilities.

**[Further details about the excavator's features are needed for a complete translation.] With a total operating weight of 31.2 tons and a large counterweight design, the machine's stability is significantly improved, especially during high-intensity digging and high-speed travel.

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XCMG GR2153 Grader is for sale !
徐工GR2153 平地机

The Caterpillar 340D excavator is a 38-ton class large tracked hydraulic excavator designed by Caterpillar specifically for mining, large-scale earthmoving, and rock operations. It features high durability, high efficiency, and strong adaptability.

Suitable Working Conditions:
Mining
Large-scale earthmoving projects
Waste disposal, road breaking, bedrock excavation
Harsh environments such as rock and frozen soil

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The Kobelco SK350LC-8 excavator is a 35-ton class medium-sized crawler hydraulic excavator widely used in mining and large-scale earthmoving projects, renowned for its powerful operating capabilities, reliability, and fuel economy. Here are its main features:

Core Performance Parameters

Machine Weight: Approximately 34.7 tons (some configurations can reach 36.2 tons)

Power System: Equipped with a Hino JO8E turbocharged engine, rated power 196.9 kW (265 hp), displacement 7.7 liters, meeting Euro III emission standards, and operating with low noise.

The Caterpillar 320CL excavator is a classic medium-sized hydraulic excavator, characterized by its powerful engine, stable operating performance, and reliable safety design. Based on available information, its core features can be summarized as follows:

Core Performance and Power

Power System: Equipped with a Caterpillar CAT 3066ATAAC engine, rated at 110 kW (148 hp), delivering maximum power at 1800 rpm, providing strong and stable power output suitable for heavy-duty excavation operations.

Hydraulic System: Employs a high-pressure hydraulic system with a main pump maximum flow rate of 205 L/min and a working hydraulic circuit pressure of 34.3 MPa, ensuring rapid response and powerful digging force.

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