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Hitachi 870 Excavator: A Comprehensive Overview
The Hitachi 870 excavator stands as a formidable piece of machinery in the heavy equipment landscape. Known for its robust performance and reliability, this excavator is designed to tackle a variety of demanding tasks, from large-scale construction projects to intricate landscaping jobs. With a reputation for durability and efficiency, the Hitachi 870 is a go-to choice for contractors and operators who require a machine that can handle the rigors of daily use without faltering.
Performance and Versatility
One of the standout features of the Hitachi 870 excavator is its impressive performance capabilities. Powered by a high-output engine, this machine delivers exceptional hydraulic power, allowing it to perform a wide range of tasks with ease. Whether you’re digging deep trenches, lifting heavy loads, or grading uneven terrain, the Hitachi 870 excels in versatility. Its advanced hydraulic system ensures that operators can make precise movements, enhancing productivity and reducing the risk of errors.
The excavator’s design also emphasizes operator comfort and control. With an ergonomic cabin that offers excellent visibility and intuitive controls, operators can work for extended periods without fatigue. This focus on user experience translates to improved efficiency on the job site, as operators can focus on the task at hand rather than struggling with their equipment.
Durability and Maintenance
When it comes to heavy machinery, durability is non-negotiable. The Hitachi 870 is built with high-quality materials and components that withstand the harshest working conditions. Its reinforced structure minimizes wear and tear, ensuring that the machine can endure the demands of tough jobs. Additionally, the excavator is designed for easy maintenance, with accessible service points that allow for quick inspections and repairs. This feature is crucial for minimizing downtime and keeping projects on schedule.
Applications and Industry Use
The Hitachi 870 excavator is not just a one-trick pony; it finds applications across various industries. From construction and mining to agriculture and demolition, this excavator proves its worth in diverse settings. Its ability to adapt to different attachments, such as buckets, hammers, and grapples, further enhances its utility, making it a valuable asset for any contractor looking to maximize their equipment investment.
In summary, the Hitachi 870 excavator is a powerhouse of performance, durability, and versatility. Its thoughtful design and engineering make it a reliable choice for professionals who demand excellence from their machinery. Whether you’re breaking ground on a new site or tackling a complex project, the Hitachi 870 is equipped to meet your needs head-on.
Hitachi 870 Excavator Specs
The Hitachi 870 excavator is engineered for high performance and reliability, making it a preferred choice for various heavy-duty applications. Below, we delve into the detailed specifications that set this excavator apart from its competitors.
Engine Specifications
The heart of the Hitachi 870 is its powerful engine, which is designed to deliver maximum efficiency and performance. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Isuzu 6HK1 |
| Type | Diesel, 6-cylinder |
| Power Output | 200 HP (149 kW) |
| Displacement | 7.79 L |
| Max Torque | 700 Nm @ 1,500 RPM |
| Fuel Tank Capacity | 300 L |
Dimensions
The dimensions of the Hitachi 870 excavator are crucial for understanding its capabilities and how it fits into various job sites. Below are the key dimensional specifications:
| Specification | Details |
|---|---|
| Overall Length | 10,300 mm |
| Overall Width | 3,200 mm |
| Overall Height | 3,300 mm |
| Track Length | 4,000 mm |
| Track Width | 600 mm |
| Ground Clearance | 450 mm |
Weight
Understanding the weight of the Hitachi 870 is essential for assessing its stability and transportability. Here are the weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 36,000 kg |
| Counterweight | 7,000 kg |
| Max Load Capacity | 12,000 kg |
Working Specifications
The working specifications of the Hitachi 870 excavator highlight its capabilities in various tasks, including digging, lifting, and grading. Here are the key working specifications:
| Specification | Details |
|---|---|
| Max Digging Depth | 6,300 mm |
| Max Reach | 10,200 mm |
| Max Dumping Height | 4,200 mm |
| Bucket Capacity | 1.5 m³ |
| Max Arm Reach | 3,800 mm |
The Hitachi 870 excavator combines powerful specifications with a robust design, making it a reliable choice for various heavy-duty applications. Its impressive engine performance, substantial dimensions, and versatile working capabilities ensure that it can handle the toughest jobs with ease.
Problems and Recommendations for the Hitachi 870 Excavator
While the Hitachi 870 excavator is known for its robust performance and reliability, like any heavy machinery, it is not without its challenges. Understanding these potential problems and implementing effective recommendations can enhance the machine’s longevity and performance.
Common Problems
Despite its solid construction, operators may encounter several issues with the Hitachi 870. Here are some of the most common problems:
1. Hydraulic System Failures
– Hydraulic leaks can occur due to wear and tear on hoses and seals.
– Insufficient hydraulic fluid can lead to reduced lifting capacity and sluggish operation.
2. Engine Performance Issues
– Clogged fuel filters can restrict fuel flow, causing engine stalling or poor performance.
– Overheating may result from a malfunctioning cooling system or low coolant levels.
3. Electrical System Malfunctions
– Faulty wiring or connections can lead to erratic behavior of controls and sensors.
– Battery issues, such as corrosion or low charge, can prevent the machine from starting.
4. Wear and Tear on Components
– Frequent use can lead to accelerated wear on tracks, buckets, and other attachments.
– Regular operation in harsh conditions can increase the likelihood of component failure.
Recommendations for Maintenance and Operation
To mitigate these problems and ensure the Hitachi 870 operates at peak efficiency, consider the following recommendations:
1. Regular Inspections
– Conduct daily checks of hydraulic fluid levels and inspect hoses for leaks.
– Monitor engine performance and check for unusual sounds or vibrations.
2. Scheduled Maintenance
– Follow the manufacturer’s recommended maintenance schedule for oil changes, filter replacements, and other essential services.
– Replace hydraulic filters and clean the cooling system regularly to prevent overheating.
3. Proper Training for Operators
– Ensure that all operators are trained in the proper use of the excavator to minimize the risk of operator error.
– Encourage operators to report any irregularities or performance issues immediately.
4. Use Quality Parts and Fluids
– Invest in high-quality replacement parts and fluids to maintain the integrity of the machine.
– Avoid using substandard components, as they can lead to premature failures.
5. Adapt to Job Site Conditions
– Assess the job site and adjust operations accordingly to minimize strain on the excavator.
– Use appropriate attachments for specific tasks to reduce wear on the machine.
By being proactive about maintenance and addressing potential problems early, operators can extend the life of the Hitachi 870 excavator while ensuring it remains a reliable asset on the job site.