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Liugong 922E Excavator: An Overview
The Liugong 922E excavator is a robust piece of machinery designed to tackle a variety of construction and excavation tasks. Known for its reliability and efficiency, this model has carved out a niche in the competitive world of heavy equipment. Whether you’re digging foundations, lifting heavy materials, or performing site preparation, the 922E is built to deliver performance without compromise.
Design and Build Quality
At first glance, the Liugong 922E impresses with its solid construction and ergonomic design. The machine features a reinforced chassis that enhances durability while allowing for better stability during operation. The cabin is designed with operator comfort in mind, offering ample visibility and easy access to controls. This focus on ergonomics not only boosts productivity but also minimizes operator fatigue during long hours on the job.
The 922E is equipped with a powerful hydraulic system that ensures smooth operation and quick response times. This hydraulic efficiency translates into faster cycle times and improved productivity, making it a valuable asset on any job site. Additionally, the machine’s compact design allows for maneuverability in tight spaces, a critical feature for urban construction projects.
Performance and Versatility
What sets the Liugong 922E apart from its competitors is its versatility. This excavator can be outfitted with a variety of attachments, including buckets, hammers, and grapples, allowing it to adapt to different tasks with ease. Whether you’re dealing with soil, gravel, or even tougher materials, the 922E can handle it all.
The machine’s operating weight and digging depth capabilities make it suitable for both small and large-scale projects. Its powerful engine ensures that it can maintain performance even under heavy loads, while its advanced hydraulic system provides the necessary power for demanding tasks.
In summary, the Liugong 922E excavator is a well-rounded machine that combines strength, efficiency, and versatility. It stands out in the crowded market of excavators, making it a preferred choice for contractors looking for reliable equipment that can adapt to various job requirements. With its solid build and impressive performance metrics, the 922E is not just another excavator; it’s a workhorse that can significantly enhance productivity on any construction site.
Liugong 922E Excavator Specs
The Liugong 922E excavator is engineered for performance, combining advanced technology with practical features that enhance its functionality. Below, we delve into the specific attributes that define this powerful machine, providing a comprehensive overview of its specifications.
Engine Specifications
The heart of the Liugong 922E is its robust engine, which plays a crucial role in its overall performance. Here’s a detailed breakdown of the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Liugong 4L6B1 |
| Type | Diesel, 4-cylinder |
| Power Output | 75 kW (100 HP) |
| Max Torque | 400 Nm |
| Displacement | 4.3 L |
| Fuel Tank Capacity | 200 L |
Dimensions and Weight
Understanding the dimensions and weight of the Liugong 922E is essential for assessing its suitability for various job sites. Here are the key metrics:
| Specification | Details |
|---|---|
| Overall Length | 7,500 mm |
| Overall Width | 2,500 mm |
| Overall Height | 2,800 mm |
| Operating Weight | 22,000 kg |
| Track Width | 600 mm |
| Track Length on Ground | 2,500 mm |
Working Specifications
The working capabilities of the Liugong 922E are what make it a valuable asset on any construction site. Below are the specifications that highlight its working performance:
| Specification | Details |
|---|---|
| Max Digging Depth | 5,600 mm |
| Max Reach at Ground Level | 8,200 mm |
| Max Digging Height | 8,000 mm |
| Max Dumping Height | 5,800 mm |
| Bucket Capacity | 0.5 – 1.0 m³ |
| Swing Speed | 10.5 rpm |
The Liugong 922E excavator is not just about numbers; it’s about delivering reliable performance in the field. With its powerful engine, well-thought-out dimensions, and impressive working specifications, this excavator is designed to meet the demands of modern construction and excavation tasks. Whether you’re digging, lifting, or moving materials, the 922E stands ready to tackle the job with efficiency and ease.
Problems and Recommendations for the Liugong 922E Excavator
While the Liugong 922E excavator is a formidable machine, it’s not without its challenges. Understanding these potential issues and how to address them can significantly enhance the longevity and performance of the equipment. Below, we explore common problems associated with the 922E and provide practical recommendations for operators and maintenance teams.
Common Problems
Despite its robust design, operators may encounter several issues with the Liugong 922E. Here are some of the most frequently reported problems:
- Hydraulic System Leaks: Hydraulic fluid leaks can occur due to wear and tear on hoses and seals, leading to reduced performance and potential damage.
- Engine Overheating: Inadequate cooling or blocked air filters can cause the engine to overheat, affecting its efficiency and lifespan.
- Electrical Failures: Electrical issues, such as faulty wiring or malfunctioning sensors, can lead to operational failures and safety hazards.
- Track Wear: Continuous use on rough terrain can lead to accelerated wear on the tracks, impacting stability and mobility.
- Cabin Comfort Issues: Operators may experience discomfort due to inadequate climate control or poor seat ergonomics, leading to fatigue during long working hours.
Recommendations for Maintenance and Operation
To mitigate the aforementioned problems and ensure the Liugong 922E operates at peak performance, consider the following recommendations:
Regular Maintenance
– Schedule routine inspections of the hydraulic system to identify and address leaks promptly.
– Change hydraulic fluid and filters according to the manufacturer’s guidelines to maintain system efficiency.
– Monitor engine temperature and clean air filters regularly to prevent overheating.
Electrical System Checks
– Conduct regular checks of the electrical system, including wiring and connections, to prevent failures.
– Replace any faulty sensors or components immediately to avoid operational disruptions.
Track Management
– Inspect tracks frequently for signs of wear and replace them as needed to ensure optimal performance.
– Keep the tracks clean and free from debris to prolong their lifespan.
Operator Comfort Enhancements
– Invest in high-quality seat cushions or ergonomic seat replacements to improve operator comfort.
– Ensure the cabin climate control system is functioning effectively to maintain a comfortable working environment.
Training and Safety Protocols
– Provide comprehensive training for operators to familiarize them with the machine’s features and safe operating practices.
– Implement safety protocols to minimize risks associated with electrical failures or hydraulic leaks.
By addressing these common problems and following the recommendations outlined above, operators can enhance the performance and reliability of the Liugong 922E excavator. Regular maintenance and operator training are key components in ensuring that this powerful machine remains a valuable asset on any job site.