Hitachi zx350h

Types of Hitachi ZX350H

Large excavators are the backbone of the construction, mining, earthmoving, and dredging industries. The market demand for them keeps increasing as the need for infrastructure grows. The Hitachi ZX350H large excavator has a 75.1-liter Isuzu diesel engine with the capacity to handle 5,000 to 25,000 kg. It is an important part of any construction project.

The ZX350H weighs 36,750 kg and has a rated output of 192 kW, which is equal to 257 horsepower. It can dig as deep as 6.5 meters, a common feature of large excavators. The ZX350H has an automatic transmission that changes speed depending on the job. It travels at 5 kilometers per hour. The large excavator can perform tasks efficiently, including loading, trenching, digging, and excavating. Dirt Commands E/O, Satellite E/O, and E/O are some of the variants available.

The ZX350LC is a variant of the ZX350H and stands for ''LC'', which means it has a long upper structure and tracks. The tracked excavator weighs a little more around 37,200 kg, with the same output and traveling speed. It performs similar tasks in the civil and mining sectors. Another variant is the ZX370H, slightly heavier than the ZX350H.

• Hitachi ZX350H-3

  The updated version, the ZX350H-3 model, comes with a robust, fuel-efficient engine and smooth control. It has lower running costs and emits less CO2 thanks to the efficient hydraulic system and automatic idling.Six working modes are available to suit different jobs. The comfortable cabin has a user-friendly control panel that makes operating less stressful. The excavator has a bigger bucket(7.0-8.4 m3) that can perform heavy-duty tasks in a single use. It has a maximum digging depth of about 7.2 meters and comes with a 6.2 sq.m. clam bucket.

• Hitachi ZX350H GI

  Hitachi constructed the ZX350GI excavator bucket with an extra layer of steel for better productivity. It has a bigger bucket capacity (2.0-2.6 m3) to perform heavy-duty tasks in mining and construction. Other specifications are similar to the ZX350H-3, including the cabin design and comfort level.

• Hitachi ZX350H-3E

  This model comes with an electronic engine and three types of buckets. They are the quick coupler bucket, hammer specialized bucket, and the rock drilling hammer.

Specifications & Maintenance

• Hitachi ZX350H Size: The Hitachi ZX350H excavator has a sizable structure. Its full-length is approximately 35.21 feet (10.73 m), and its broadest part is about 11.12 feet (3.39 m). This heavy model can handle large infrastructure tasks due to its large size.
• Hitachi ZX350H Weight: The operating weight of the Hitachi ZX350H is about 35,000 kg (or 35 tons). Due to its weight, the machine can maintain its stability and swiftly perform digging and lifting operations.
• Hitachi ZX350H Engine: The Hitachi ZX350H is powered by a fuel-efficient diesel engine. The engine has a power output that can reach a maximum horsepower of around 286 hp (or 213 kW). This means that it has enough power to deal with different soil types and working environments in construction and excavation work.
• Excavator Hitachi ZX350H hydraulic system: The ZX350H's hydraulic system is robust, with a main pump flow rate of approximately 203 L/min. The hydraulic system provides the power for digging, lifting, and other functions of hydraulic attachments. It plays an essential role in the operational performance of the excavator.
• Operating Capacity: The ZX350H's operating capacity is vital for knowing its loading and excavation ability. The maximum hydraulic operating pressure of the ZX350H is about 35.4 MPa. This pressure allows the hydraulic system to produce a high force, enabling the excavator to carry out critical loading and excavation tasks.

According to expert advice, regular maintenance of the ZX350H excavator enhances its longevity and performance. Here are some crucial maintenance steps and tips:

• Daily inspection: Examine the whole machine every day, including the engine compartment, hydraulic pipeline, track, and body. Look for potential issues like loose portions, wear, and leaks, and take care of them promptly.
• Regular oil replacement: Everything from engine oil and hydraulic oil to gearbox oil needs to be drained and replaced at intervals specified in the manual, keeping the machine operating smoothly and extending its life.
• Air filter cleaning: Regularly clean or replace the air filter to ensure the engine gets clean air and prevent the chances of dust pollution inside the engine.
• Electrical system check: Periodically check the battery, connectors, and circuits to ensure they work correctly, preventing electrical failure and safety hazards.
• Track tension and wear: Check the tension and wear conditions of the tracks and adjust or replace them as required to maintain proper crawling performance and stability.

Following the maintenance advice and requirements in the Hitachi ZX350H excavator user manual is essential. Regular maintenance and care practices help to keep the excavator in good shape and running at its best for an extended period of use.

Scenarios

The Hitachi ZX350H excavator is commonly used for mining tasks in the following applications:

• Earthworks and Bulk Excavations:

  The ZX350H is ideal for massive excavations thanks to its strong hydraulic system and high bucket capacity. It handles large material relocation with ease, from digging trenches and foundations to leveling sites and backfilling.

• Mining Operations:

  ZX350H models designed explicitly for mining can handle material extraction from open-pit or strip mines. They efficiently dig and transport ores, coal, or other minerals to processing plants or stockpiles.

• Infrastructure Development:

  The ZX-350H excavator plays a crucial role in building vital infrastructure. It digs deep foundations for bridges, ports, and other structures. It also creates road embankments, trenches for utilities, and cuts through soil to achieve precise land profiles.

• Waterside Projects:

  This excavator carries out dredging and bank stabilization tasks. It can deepen and widen navigation channels by removing sediment or debris from the water. The ZX-350 also reinforces river and lake banks by placing riprap or soil nailed walls.

• Mine Rehabilitation:

  The Hitachi ZX-350H excavator is used in land restoration after mining activities are complete. It imports soil or other materials to cover old mining sites. The excavator also shapes the land to create stable slopes and pleasing landscapes.

• Demolition Projects:

  ZX350H excavators fitted with specific attachments, like hydraulic breakers or Crushers, are excellent for demolition tasks. They can bring down large structures, such as concrete buildings or industrial facilities, with precision and control, clearing the debris afterward.

• Logistics and Handling:

  In mining sectors, material transportation is critical. The ZX-350H excels at relocating vast amounts of mining ore, coal, and other materials to processing areas or stockpiles, thanks to its efficiency and precision.

How to choose Hitachi ZX350H

• Business Requirements:

  Firstly, it is necessary to make a thorough examination of the business requirements, which can include business type, application scene, and operation demand. In order to fit for the type of business, working conditions, and task types, etc., it is necessary to select suitable models for the excavators' types and specifications. For instance, if working in narrow urban areas, it may need to choose a compact model to have better flexibility and efficiency. Meanwhile, it may have different requirements for the power and operating weight of the excavator according to the task types and quantity. Thus, the selected models should have appropriate power and weight to fulfill operational needs.

• Equipment Performance:

  Compare the performance parameters of different models, such as engine power, operating weight, bucket capacity, etc., to ensure that the selected Hitachi ZX350H can meet business needs. In addition, test the handling, stability, and operational efficiency of the excavator on the site to check whether the equipment can work safely and stably at the required frequency and intensity.

• Cooperation and After-Service:

  Choose an excavator supplier with a good reputation to ensure that the selected equipment is of good quality and reasonably priced. At the same time, the supplier's after-sales service system should be considered. This includes technical support, spare parts supply, equipment maintenance, etc. Comprehensive after-sales support helps enterprises to ensure the long-term stable operation of equipment during use.

Q&A

Q1: What is the weight of the ZX350?

A1: The Hitachi ZX350 excavator weighs around 35.6 tons or 78,500 pounds.

Q2: What is the engine power of the ZX350?

A2: The Hitachi ZX350 excavator has an engine power of 265 kW or 354 horsepower.

Q3: What is the maximum digging depth of the ZX350?

A3: The maximum digging depth of the Hitachi ZX350 is around 6.54 meters, or 21.5 feet.

Q4: What is the size of the ZX350 bucket?

A4: The Hitachi ZX350 excavator bucket capacity is between 1.3m3 and 1.8m3.