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Review and Overview of the Link-Belt 4700 Excavator
The Link-Belt 4700 Excavator stands as a formidable contender in the world of heavy machinery, designed to tackle a variety of demanding tasks with efficiency and precision. This machine is not just another excavator; it embodies a blend of power, versatility, and advanced technology that makes it a go-to choice for construction, demolition, and earth-moving projects.
Power Meets Performance
At the heart of the Link-Belt 4700 lies a robust engine that delivers impressive horsepower, ensuring that it can handle the toughest jobs with ease. Whether you’re digging trenches, lifting heavy materials, or performing intricate demolition tasks, this excavator is built to deliver consistent performance. Its hydraulic system is engineered for maximum efficiency, allowing for smooth operation and quick response times, which are crucial on busy job sites.
The design of the 4700 also prioritizes operator comfort and control. The spacious cab is equipped with ergonomic controls, providing operators with a comfortable environment to work in for extended periods. Visibility is another key feature; large windows and strategically placed mirrors enhance sightlines, reducing blind spots and increasing safety on-site.
Versatility in Action
One of the standout features of the Link-Belt 4700 is its versatility. This excavator can be outfitted with a variety of attachments, including buckets, hammers, and grapples, making it suitable for a wide range of applications. Whether you’re working on a residential site, a commercial project, or a large-scale infrastructure endeavor, the 4700 can adapt to meet your specific needs.
Moreover, the machine’s compact design allows it to maneuver in tight spaces without sacrificing power. This is particularly beneficial for urban construction projects where space is often limited. The 4700’s ability to perform in confined areas while still delivering high performance sets it apart from many competitors in its class.
Durability and Reliability
Link-Belt is known for its commitment to quality, and the 4700 is no exception. Built with durable materials and components, this excavator is designed to withstand the rigors of heavy use. Operators can rely on its performance day in and day out, minimizing downtime and maintenance costs.
In summary, the Link-Belt 4700 Excavator is a well-rounded machine that combines power, versatility, and operator comfort. Its ability to adapt to various tasks while maintaining high performance makes it an invaluable asset on any job site. Whether you’re a contractor looking to expand your fleet or a project manager in need of reliable heavy equipment, the 4700 deserves serious consideration.
Link-Belt 4700 Excavator Specs
The Link-Belt 4700 Excavator is engineered to deliver exceptional performance across various applications. Below, we delve into the detailed specifications that make this machine a reliable choice for contractors and operators alike.
Engine Specifications
The heart of any excavator is its engine, and the Link-Belt 4700 does not disappoint. Here’s a breakdown of its engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Isuzu 4HK1-TCN |
| Power Output | 130 HP (97 kW) |
| Displacement | 4.8 L |
| Max Torque | 360 Nm @ 1,600 RPM |
| Fuel Type | Diesel |
| Emissions Compliance | Tier 4 Final |
Dimensions
The dimensions of the Link-Belt 4700 are designed to provide a balance between stability and maneuverability. Here are the key measurements:
| Dimension | Measurement |
|---|---|
| Overall Length | 25.5 ft (7.77 m) |
| Overall Width | 8.5 ft (2.59 m) |
| Overall Height | 9.5 ft (2.90 m) |
| Track Width | 2.5 ft (0.76 m) |
| Track Length | 12.5 ft (3.81 m) |
| Ground Clearance | 1.5 ft (0.46 m) |
Weight
Weight plays a crucial role in the stability and performance of an excavator. The Link-Belt 4700 is designed with a robust structure to ensure durability while maintaining optimal weight.
| Weight Category | Weight |
|---|---|
| Operating Weight | 47,000 lbs (21,318 kg) |
| Counterweight | 10,000 lbs (4,536 kg) |
Working Specifications
The working capabilities of the Link-Belt 4700 are impressive, making it suitable for various tasks. Here’s an overview of its working specifications:
| Working Specification | Details |
|---|---|
| Max Digging Depth | 20.5 ft (6.25 m) |
| Max Reach | 31.5 ft (9.60 m) |
| Max Dump Height | 22.5 ft (6.86 m) |
| Bucket Capacity | 1.2 – 2.5 cu yd (0.92 – 1.92 m³) |
| Hydraulic Flow Rate | 50 GPM (189 L/min) |
| Max Hydraulic Pressure | 5,000 psi (34,474 kPa) |
The Link-Belt 4700 Excavator is a powerhouse that combines robust specifications with user-friendly features, making it a top choice for professionals in the construction and earth-moving industries. Its blend of power, efficiency, and adaptability ensures that it can tackle a wide range of projects with ease.
Problems and Recommendations for the Link-Belt 4700 Excavator
While the Link-Belt 4700 Excavator is a robust and reliable machine, like any piece of heavy equipment, it is not without its challenges. Understanding these potential problems and how to address them can help operators maximize the machine’s performance and longevity.
Common Problems
Despite its solid construction and advanced features, users have reported several issues that can arise with the Link-Belt 4700. Here are some of the most common problems:
- Hydraulic System Leaks: Hydraulic fluid leaks can occur due to wear and tear on hoses and seals. This can lead to decreased performance and potential safety hazards.
- Electrical Failures: Electrical issues, such as faulty wiring or malfunctioning sensors, can disrupt the machine’s operation and lead to unexpected shutdowns.
- Engine Overheating: If the engine is not adequately cooled, it can overheat, causing performance issues and potential damage. This can be exacerbated by clogged filters or low coolant levels.
- Track Wear: The tracks can wear down over time, especially in harsh working conditions. This can affect the machine’s stability and mobility.
- Cab Comfort Issues: Some operators have reported discomfort due to limited adjustability in the seat or inadequate climate control within the cab.
Recommendations for Maintenance and Operation
To mitigate these issues and ensure the Link-Belt 4700 operates at peak efficiency, consider the following recommendations:
Regular Maintenance
– Hydraulic System Checks: Regularly inspect hoses, seals, and connections for signs of wear or leaks. Replace any damaged components promptly to prevent fluid loss.
– Electrical System Inspections: Conduct routine checks of the electrical system, including wiring and sensors, to identify any potential issues before they escalate.
– Engine Cooling System Maintenance: Ensure that the cooling system is functioning correctly. Regularly check coolant levels and replace filters as needed to prevent overheating.
– Track Maintenance: Inspect tracks for wear and replace them when necessary. Keeping tracks properly tensioned can also extend their lifespan.
Operator Training
– Proper Use of Controls: Ensure that operators are trained in the correct use of controls to prevent unnecessary strain on the hydraulic system and other components.
– Awareness of Surroundings: Operators should be trained to be aware of their surroundings to avoid accidents and damage to the machine, especially in tight spaces.
Comfort Enhancements
– Adjustable Seating: Consider investing in aftermarket seats that offer better adjustability and comfort for operators, especially for long hours of operation.
– Climate Control Upgrades: If the cab climate control is inadequate, explore options for upgrades to improve operator comfort.
By addressing these common problems and following the recommended maintenance practices, operators can enhance the performance and longevity of the Link-Belt 4700 Excavator. This proactive approach not only minimizes downtime but also ensures that the machine remains a reliable asset on any job site.