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Wacker ET 90 Excavator: A Comprehensive Overview
The Wacker ET 90 excavator is a powerful and versatile piece of machinery that has made a significant mark in the construction and excavation industry. Known for its compact design and robust performance, the ET 90 is engineered to tackle a variety of tasks, from digging and grading to lifting and demolition. Its ability to operate in tight spaces while still delivering exceptional power sets it apart from its competitors.
Design and Build Quality
The ET 90 boasts a compact design that allows it to maneuver easily in confined areas, making it an ideal choice for urban construction sites or residential projects. With a width of just 2.5 feet, this excavator can fit through narrow gates and doorways, providing access to areas that larger machines simply cannot reach. The build quality is top-notch, featuring durable materials that can withstand the rigors of daily use. The machine is designed for longevity, minimizing downtime due to wear and tear.
Performance and Versatility
Equipped with a powerful engine, the Wacker ET 90 delivers impressive digging force and lifting capacity. Its hydraulic system is finely tuned to provide smooth operation, allowing operators to perform intricate tasks with precision. The excavator’s versatility is further enhanced by its ability to accommodate a range of attachments, including buckets, hammers, and grapples. This adaptability makes it suitable for various applications, from landscaping to heavy-duty construction.
Operator Comfort and Control
Operator comfort is a priority in the design of the ET 90. The spacious cab is equipped with ergonomic controls, providing a user-friendly experience. Visibility is excellent, thanks to large windows and a well-thought-out layout, allowing operators to maintain awareness of their surroundings while working. Additionally, the machine features a climate-controlled environment, ensuring comfort during long hours on the job.
Fuel Efficiency and Environmental Considerations
In today’s eco-conscious world, fuel efficiency is a significant concern for many contractors. The Wacker ET 90 is designed with this in mind, offering impressive fuel economy without sacrificing performance. This not only reduces operating costs but also minimizes the machine’s environmental impact. Compliance with stringent emission standards makes the ET 90 a responsible choice for those looking to reduce their carbon footprint.
In summary, the Wacker ET 90 excavator stands out as a reliable and efficient machine that meets the demands of modern construction. Its combination of compact design, powerful performance, and operator-friendly features makes it a valuable asset for any contractor looking to enhance productivity and efficiency on the job site.
Wacker ET 90 Excavator Specs
The Wacker ET 90 excavator is engineered to deliver exceptional performance across various applications. Below, we delve into the detailed specifications that make this machine a top choice for professionals in the construction and excavation fields.
Engine Specifications
The heart of the Wacker ET 90 is its robust engine, designed to provide the power needed for demanding tasks. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Type | Diesel |
| Power Output | 55.4 kW (75 HP) |
| Displacement | 3.4 liters |
| Max Torque | 320 Nm |
| Fuel Tank Capacity | 50 liters |
Dimensions
The compact dimensions of the ET 90 make it suitable for various job sites, especially where space is limited. Here are the key measurements:
| Specification | Details |
|---|---|
| Overall Length | 4,300 mm |
| Overall Width | 2,500 mm |
| Overall Height | 2,600 mm |
| Track Width | 400 mm |
| Wheelbase | 1,800 mm |
Weight and Capacity
Understanding the weight and capacity of the ET 90 is crucial for assessing its operational capabilities. Here are the relevant specifications:
| Specification | Details |
|---|---|
| Operating Weight | 9,000 kg |
| Max Digging Depth | 4,200 mm |
| Max Dumping Height | 4,000 mm |
| Max Reach at Ground Level | 5,800 mm |
| Bucket Capacity | 0.3 – 0.4 m³ |
Working Features
The working features of the Wacker ET 90 are designed to enhance productivity and efficiency. Here are some of the key attributes:
| Specification | Details |
|---|---|
| Hydraulic System Type | Open center |
| Hydraulic Flow Rate | 80 l/min |
| Max Operating Pressure | 250 bar |
| Swing Speed | 10 rpm |
| Arm Length | 1,500 mm |
The Wacker ET 90 excavator is a well-rounded machine, combining power, efficiency, and compactness, making it a valuable asset for any construction project. Its specifications reflect a commitment to quality and performance, ensuring that operators can tackle a wide range of tasks with confidence.
Common Problems and Recommendations for the Wacker ET 90 Excavator
While the Wacker ET 90 excavator is a reliable machine, like any piece of heavy equipment, it can encounter issues that may affect its performance. Understanding these common problems and how to address them can help operators maintain efficiency and prolong the life of the equipment.
Common Problems
1. Hydraulic System Issues
The hydraulic system is crucial for the performance of the ET 90. Operators may experience:
– Slow or unresponsive controls: This can be caused by low hydraulic fluid levels or contamination in the hydraulic fluid.
– Leaks: Hydraulic fluid leaks can lead to reduced performance and potential damage to the hydraulic components.
2. Engine Performance Problems
Engine-related issues can significantly impact the excavator’s operation. Common problems include:
– Overheating: This can occur due to low coolant levels or a malfunctioning radiator.
– Poor fuel efficiency: This may be a sign of clogged fuel filters or injector issues.
3. Electrical System Malfunctions
Electrical problems can lead to various operational issues, such as:
– Faulty sensors: Malfunctioning sensors can trigger warning lights and affect performance.
– Battery issues: A weak or dead battery can prevent the excavator from starting.
4. Undercarriage Wear
The undercarriage is subject to significant wear and tear. Common issues include:
– Track tension problems: Tracks that are too loose or too tight can affect stability and performance.
– Wear on rollers and idlers: Excessive wear can lead to costly repairs and downtime.
Recommendations for Maintenance and Troubleshooting
To ensure the Wacker ET 90 operates smoothly and efficiently, consider the following recommendations:
1. Regular Maintenance
– Hydraulic System: Check hydraulic fluid levels regularly and replace filters as needed. Inspect hoses and connections for leaks.
– Engine Care: Perform routine oil changes and monitor coolant levels. Keep the air filter clean to ensure optimal airflow.
– Electrical System: Inspect wiring and connections for signs of wear or corrosion. Test the battery regularly to ensure it holds a charge.
2. Operator Training
– Proper Use: Ensure that operators are trained in the correct use of the excavator to prevent misuse that can lead to damage.
– Awareness of Indicators: Operators should be familiar with dashboard indicators and warning lights to address issues promptly.
3. Track and Undercarriage Maintenance
– Regular Inspections: Check track tension and adjust as necessary. Inspect rollers and idlers for wear and replace them if needed.
– Cleaning: Keep the undercarriage clean to prevent dirt and debris buildup, which can lead to premature wear.
4. Consult the Manual
– Manufacturer Guidelines: Always refer to the Wacker ET 90 operator’s manual for specific maintenance schedules and troubleshooting tips. Following the manufacturer’s recommendations can help avoid many common problems.
By being proactive in maintenance and addressing issues as they arise, operators can ensure that the Wacker ET 90 excavator remains a reliable and efficient tool on the job site.