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Overview of the Komatsu PC 400 Excavator
The Komatsu PC 400 excavator stands as a formidable contender in the heavy machinery arena, designed to tackle a variety of demanding tasks with efficiency and precision. This machine is engineered for versatility, making it suitable for construction, mining, and demolition projects. With its robust build and advanced technology, the PC 400 is a reliable workhorse that can handle everything from digging trenches to lifting heavy materials.
Key Features and Capabilities
One of the standout features of the Komatsu PC 400 is its powerful hydraulic system, which provides exceptional lifting and digging capabilities. This excavator is equipped with a high-performance engine that delivers impressive horsepower, ensuring that it can operate under heavy loads without compromising performance. The hydraulic system is designed for quick response times, allowing operators to execute tasks with precision and speed.
The PC 400 also boasts an ergonomic cab design that prioritizes operator comfort and visibility. The spacious cabin is equipped with modern controls and a user-friendly interface, making it easier for operators to manage complex tasks. Enhanced visibility from the cab allows for better awareness of the worksite, which is crucial for safety and efficiency.
In terms of versatility, the Komatsu PC 400 can be fitted with a range of attachments, including buckets, hammers, and grapples. This adaptability makes it suitable for various applications, from earthmoving to material handling. The ability to switch attachments quickly enhances productivity, allowing operators to tackle multiple tasks without needing to switch machines.
Moreover, the PC 400 is designed with fuel efficiency in mind. Its engine technology minimizes fuel consumption while maximizing power output, making it a cost-effective choice for long-term projects. This focus on efficiency not only reduces operational costs but also lessens the environmental impact, aligning with modern sustainability goals.
In summary, the Komatsu PC 400 excavator is a robust and versatile machine that excels in a variety of applications. Its combination of power, efficiency, and operator comfort makes it a top choice for contractors and construction companies looking to enhance their productivity on the job site. Whether you’re digging, lifting, or moving materials, the PC 400 is equipped to handle the challenge with ease.
Komatsu PC 400 Excavator Specs
The Komatsu PC 400 excavator is engineered to deliver exceptional performance across various applications. Below, we delve into the detailed specifications that define this powerful machine, ensuring that operators and contractors understand its capabilities and features.
Engine Specifications
The heart of the Komatsu PC 400 is its robust engine, designed to provide the necessary power for demanding tasks. Here’s a breakdown of the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA6D125E-5 |
| Type | Water-cooled, 4-cycle, diesel engine |
| Power Output | 268 HP (200 kW) @ 2,000 RPM |
| Displacement | 7.17 L (437 in³) |
| Max Torque | 1,200 Nm (885 lb-ft) @ 1,400 RPM |
| Fuel Tank Capacity | 400 L (106 US gal) |
Dimensions
Understanding the dimensions of the Komatsu PC 400 is crucial for ensuring it fits the job site and can maneuver effectively. Here are the key dimensional specifications:
| Specification | Details |
|---|---|
| Overall Length | 10,180 mm (33 ft 5 in) |
| Overall Width | 3,340 mm (10 ft 11 in) |
| Overall Height | 3,210 mm (10 ft 6 in) |
| Track Length | 4,200 mm (13 ft 9 in) |
| Track Width | 600 mm (23.6 in) |
| Ground Clearance | 450 mm (17.7 in) |
Weight
The weight of the Komatsu PC 400 is a critical factor that influences its stability and performance. Here’s a look at its weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 40,000 kg (88,185 lbs) |
| Counterweight | 10,000 kg (22,046 lbs) |
| Max Bucket Capacity | 1.8 m³ (2.4 yd³) |
Working Specifications
The working specifications of the Komatsu PC 400 highlight its capabilities in various tasks, from digging to lifting. Here’s a detailed overview:
| Specification | Details |
|---|---|
| Max Digging Depth | 6,720 mm (22 ft 1 in) |
| Max Reach | 10,500 mm (34 ft 5 in) |
| Max Dumping Height | 7,300 mm (23 ft 11 in) |
| Max Vertical Wall Digging Depth | 5,500 mm (18 ft 1 in) |
| Bucket Digging Force | 190 kN (42,600 lbf) |
| Arm Digging Force | 150 kN (33,700 lbf) |
The Komatsu PC 400 excavator combines power, precision, and versatility, making it a top choice for heavy-duty applications. Its specifications reflect a machine that is built to perform, ensuring that it meets the demands of various construction and excavation projects.
Problems and Recommendations for the Komatsu PC 400 Excavator
While the Komatsu PC 400 excavator is a robust and reliable machine, it is not without its challenges. Understanding these potential issues and implementing practical recommendations can help operators maximize performance and minimize downtime.
Common Problems
Even the best machinery can face problems. Here are some common issues that operators may encounter with the Komatsu PC 400:
- Hydraulic System Leaks: Hydraulic fluid leaks can lead to decreased performance and efficiency. Common leak points include hoses, fittings, and seals.
- Engine Overheating: Overheating can occur due to inadequate cooling, low coolant levels, or a malfunctioning radiator. This can result in engine damage if not addressed promptly.
- Electrical Failures: Electrical issues can arise from corroded connectors or faulty wiring, leading to malfunctions in the control system.
- Wear and Tear on Tracks: Continuous use can lead to track wear, which affects stability and traction. Regular inspections are necessary to identify wear early.
- Bucket and Attachment Damage: Heavy use can cause wear or damage to buckets and attachments, impacting their effectiveness and requiring replacement.
Practical Recommendations
To mitigate these problems and ensure the Komatsu PC 400 operates at peak performance, consider the following recommendations:
Regular Maintenance
- Schedule routine maintenance checks to inspect hydraulic systems, engines, and electrical components.
- Change hydraulic fluid and filters according to the manufacturer’s recommendations to prevent contamination.
- Keep the cooling system clean and check coolant levels regularly to avoid overheating.
Operator Training
- Ensure operators are well-trained in the machine’s controls and features to prevent misuse that can lead to damage.
- Provide ongoing training to keep operators updated on best practices and safety protocols.
Inspection and Monitoring
- Conduct daily inspections before operation to check for leaks, wear, and overall machine condition.
- Implement a monitoring system to track performance metrics, which can help identify issues before they escalate.
Use Quality Parts
- When replacing parts, opt for genuine Komatsu parts to ensure compatibility and reliability.
- Regularly inspect and replace worn-out attachments to maintain optimal performance.
By proactively addressing these common problems and following the recommendations outlined above, operators can enhance the longevity and efficiency of the Komatsu PC 400 excavator. This approach not only minimizes downtime but also maximizes productivity on the job site, ensuring that the machine continues to perform at its best.