CAT374D-manufacture,factory,supplier from China

The Cat 374D is a powerful and versatile hydraulic excavator designed for heavy-duty applications. It's commonly found in demanding environments like quarries, mines, and large-scale construction sites. Here's a breakdown of its key features and capabilities:The 374D is known for its high productivity. Its robust design and powerful engine allow it to move large volumes of material quickly and efficiently. This makes it a popular choice for tasks involving heavy digging, loading large trucks (like the Cat 773E), and other demanding earthmoving operations.

The 330D excavator is a high-performance large excavator with several significant advantages. First, it is equipped with a powerful engine capable of delivering high output power under severe working conditions for heavy-duty operations. Second, the 330D utilizes an advanced hydraulic system that provides faster response and precise control, greatly enhancing digging and loading efficiency. In addition, the model is designed with a spacious and comfortable cab with good visibility and a convenient operating layout to ensure operator comfort during long hours of operation.

The 326D Excavator is a highly efficient medium-sized excavator designed for heavy-duty construction tasks. Equipped with a powerful engine that delivers excellent power output to handle a wide range of complex conditions, the 326D is equipped with an advanced hydraulic system that improves digging and handling efficiency for more productive work. Its spacious and comfortable cab provides operators with good visibility and convenient controls, making long hours of work easier. In addition, the model has excellent fuel economy, which can effectively reduce operating costs.

The Bobcat 337G is a compact excavator designed for performance, versatility, and operator comfort. It builds upon the strengths of previous models, offering enhanced features and capabilities for a wider range of applications. This machine is well-suited for tasks in construction, landscaping, utilities, and agriculture, where maneuverability and power are essential.One of the key improvements in the 337G is its increased power and performance. Compared to the 331, the 337G typically offers a more powerful engine and an upgraded hydraulic system.

The Bobcat E58 is a compact excavator designed for powerful performance and versatility in tight working conditions. It's a popular choice for various applications, including construction, landscaping, utilities, and agriculture, where maneuverability and digging power are crucial.  A key feature of the E58 is its compact size combined with a zero tail swing design. This allows the machine to operate efficiently in confined spaces, such as urban construction sites, backyards, and between buildings, where larger excavators simply can't access.

The Bobcat 331 is a compact excavator renowned for its versatility and ability to work in confined spaces. This machine is a popular choice for a variety of applications, from construction and landscaping to utility work and agriculture. Its compact size doesn't compromise its power, offering a robust digging performance and the ability to handle various attachments.One of the key features of the Bobcat 331 is its compact design. This allows it to navigate tight worksites, such as urban construction areas, backyards, and other locations with limited access.

More environmentally friendly, more powerful, faster, and lower fuel consumption—The new Tier 3 engine adopts advanced "diesel high-pressure common rail electronic control injection technology", which makes diesel burn fully and thoroughly, greatly improving performance;Multiple fuel filtration systems ensure the durability of the engine, while reducing harmful gas emissions and being more environmentally friendly.VPC variable power control system—The VPC system realizes variable control of the pilot pressure to ensure that the operating speed and fuel performance are coordinated and

The Hitachi ZX170LC-5A is a hydraulic excavator positioned in the mid-size class, offering a balance of power, efficiency, and versatility for a variety of construction and excavation tasks. It's designed to perform well in general construction, site preparation, road work, and utility projects.A key characteristic of the ZX170LC-5A is its emphasis on fuel efficiency. Hitachi has incorporated technologies such as an optimized hydraulic system, improved engine control, and features like the auto-idle shutdown to minimize fuel consumption and reduce operating costs.

Hitachi is a world leader in the Large Excavators / Loading Shovels market, offer you tough machines of varying size that are suited to your needs. When you’re using shovels, productivity means loading and dumping with as few cycles as possible. The large-sized buckets and speed of these easy-to-use machines gives you just that, making them some of the most efficient machines around.

The Sany SY75 excavator is a versatile and powerful machine designed to meet the demands of various construction projects. Engineered with precision and built to last, this excavator offers a compelling blend of performance, efficiency, and comfort.  At the heart of the SY75 is a robust engine that delivers ample power for its class, making it capable of handling a wide range of tasks. Coupled with a sophisticated hydraulic system, this excavator ensures smooth and precise operations, enabling operators to achieve maximum productivity.

Powerful engine with high fuel efficiency.High-performance hydraulic system for precise operation.Available with either crawler or wheeled chassis, suitable for various terrains.Multiple working attachments available for versatile tasks.Safe and comfortable cabin, meeting international standards.Applications: Construction, earthmoving, mining, road building, landscaping, and more.

The Cat 320C is a hydraulic excavator that, while no longer in production, remains a relevant machine in many parts of the world, particularly in the used equipment market. It's known for its robust construction and reliable performance, making it a popular choice for various applications.  The 320C was designed for general construction, excavation, and utility work. Its size places it in the mid-size excavator class, offering a good balance of digging power and maneuverability.

Model abbreviation: 301.7. Tonnage range: mini excavator (less than 4 tons). Travel mode: crawler type. Bucket form: backhoe. Working condition and purpose: general purpose. Power type: fuel. Engine model: C1.1. Rated power: 16.1kW. Total displacement: 1.1L. Bore × stroke: 77×81mm. Engine brand: Caterpillar. Emission standard: China IV. Operating weight: 1843kg. Bucket capacity: 0.044m³. Travel speed (high/low): 4.4/2.9km/h. Slewing speed: 9.8rpm. Ground contact pressure: 27.9Kpa. Climbing ability: 30°. Bucket digging force: 16.2kN. Arm digging force: 9.5kN. Maximum tractio

The Doosan DX225LCA is a 22-ton class crawler excavator widely used for various excavation, lifting, and general construction tasks. It's known for its robust structure, powerful performance, and user-friendly design. This excavator is typically equipped with a Doosan-developed engine (such as the DL06 in newer models), capable of delivering high power and torque to meet demanding applications. This translates to strong digging force, efficient operation, and shorter work cycles.

Weight36.1 tTransport length11.31 mTransport width3.19 mTransport height3.6 mBucket capacity min.1.15 m³Bucket capacity max.1.86 m³Track width800 mmMax. Reach horizontal11.86 mDredging depth8.18 mModel seriesZAXISEngine manuf.IsuzuEngine typeAL-6HK1XEngine power202 kWDisplacement7.79 lRevolutions at max torque1900 rpmMax. torque1080 NmNo. of cylinders4Cylinder bore x stroke115x125 mm

- Dimensions: The operating weight of the Kubota U35 - 3S is approximately 3.5 tons. The overall length (with standard bucket) is around 4.2 meters, the width is about 1.5 meters, and the maximum digging height can reach around 4.7 meters.- Engine: It is powered by a Kubota - made diesel engine. The engine displacement and power output are designed to meet the demands of typical small - scale excavation work while maintaining good fuel economy. The engine is also compliant with relevant emission standards.- Bucket Capacity: The standard bucket capacity is usually around 0.11 cubic meters.

Powerful Engine: XCMG 200 series excavators are equipped with reliable and fuel-efficient engines, often from well-known manufacturers like Cummins. These engines are designed to deliver ample power for digging, lifting, and other demanding tasks. Specific engine models and power output can vary depending on the exact model (e.g., XE200DA, XE200GA, XE200GH). For example, the XE200GH often features a customized Cummins twin-turbocharged engine.Advanced Hydraulic System: The hydraulic system is crucial for excavator performance.

EngineModel: CAT C6.4 ACERT™Rated Power: 110 kW (148 hp) at 1800 rpmDisplacement: 6.4 LFuel System: Advanced direct injection for optimal fuel efficiencyOperating SpecificationsOperating Weight: 20.9 tons (20,900 kg)Bucket Capacity: 0.8 - 1.2 m³ (Standard: 1.0 m³)Maximum Digging Depth: 6.7 mMaximum Reach: 9.9 mMaximum Digging Force: 149 kNTravel Speed: 5.5 km/h (High) / 3.5 km/h (Low)Hydraulic SystemMain Pump Flow: 2 × 200 L/minHydraulic Pressure: 35 MPa (Working Pressure)Fuel and Fluid CapacitiesFuel Tank: 410 LHydraulic Oil Capacity: 125 LEngine Oil Capacity: 20 LOperator EnvironmentCab Desi

EngineModel: CAT 3066 T Turbocharged Diesel EngineRated Power: 103 kW (140 hp)Displacement: 6.4 LFuel System: Direct InjectionPerformanceOperating Weight: 20.8 tons (20,800 kg)Bucket Capacity: 0.8 - 1.2 m³ (Standard: 1.0 m³)Maximum Digging Depth: 7.3 mMaximum Digging Height: 10.2 mMaximum Digging Force: 149 kNTravel Speed: 5.4 km/h (High) / 3.5 km/h (Low)Hydraulic SystemMain Pump Flow: 2 × 200 L/minHydraulic Pressure: 34.3 MPa (Operating Pressure)Fuel and Fluid CapacitiesFuel Tank: 410 LHydraulic Tank: 125 LEngine Oil: 20 LCab and OperationControl System: Electronic monitoring and diagnostic s

Hitachi is a world leader in the Large Excavators / Loading Shovels market, offer you tough machines of varying size that are suited to your needs. When you’re using shovels, productivity means loading and dumping with as few cycles as possible. The large-sized buckets and speed of these easy-to-use machines gives you just that, making them some of the most efficient machines around.

With excellent economy and high productivity, excellent operability and a new generation of environmental performance, Komatsu hydraulic excavator PC1250 has entered a new stage. The power supply system is optimized and controlled according to the operating load. The low fuel consumption hydraulic system reduces unnecessary fuel consumption and improves fuel efficiency. The engine power is increased by 11%, and the power is more powerful. (Compared with PC1250 8)

2. Operating PrincipleThe excavator operates through a complex hydraulic system. Hydraulic cylinders move the boom, arm, and bucket, allowing for smooth and powerful actions. The operator uses levers or joysticks in the cab to control the flow of hydraulic fluid, which in turn moves the different parts of the excavator.