Contents
Komatsu PC1250 Excavator: An Overview
The Komatsu PC1250 excavator is a powerhouse in the realm of heavy machinery, designed to tackle the most demanding excavation tasks with efficiency and precision. Known for its robust build and advanced technology, this excavator is a favorite among contractors and operators who require reliability and performance on the job site. Whether you’re digging trenches, lifting heavy materials, or performing site preparation, the PC1250 stands out as a formidable contender.
Performance and Versatility
What sets the Komatsu PC1250 apart is its impressive performance capabilities. With a powerful hydraulic system, this excavator can deliver exceptional digging force and lifting capacity, making it suitable for a variety of applications. Its versatility allows it to adapt to different attachments, such as buckets, hammers, and grapples, enabling operators to switch tasks seamlessly. This adaptability is crucial for maximizing productivity on construction sites where time is money.
The PC1250 is equipped with advanced technology that enhances operational efficiency. Features like the Komatsu Smart Control System provide real-time data on machine performance, allowing operators to monitor fuel consumption and optimize their work processes. This not only boosts productivity but also contributes to cost savings over time.
Comfort and Operator Experience
Operator comfort is another critical aspect of the PC1250’s design. The spacious cab is equipped with ergonomic controls, ample legroom, and excellent visibility, ensuring that operators can work for extended periods without fatigue. The climate control system further enhances the working environment, making it suitable for various weather conditions. A comfortable operator is a productive operator, and Komatsu has clearly prioritized this in their design.
Durability and Maintenance
Durability is a hallmark of the Komatsu brand, and the PC1250 is no exception. Built with high-quality materials and components, this excavator is designed to withstand the rigors of heavy-duty work. Regular maintenance is straightforward, thanks to strategically placed service points that allow for easy access. This design consideration minimizes downtime, ensuring that the machine remains operational when it’s needed most.
In summary, the Komatsu PC1250 excavator is a robust, versatile, and operator-friendly machine that excels in various excavation tasks. Its combination of power, technology, and comfort makes it a top choice for professionals in the construction and mining industries. Whether you’re looking to enhance your fleet or tackle a specific project, the PC1250 is a reliable option that won’t disappoint.
Komatsu PC1250 Excavator Specifications
The Komatsu PC1250 excavator is engineered for heavy-duty performance, making it an essential piece of equipment for construction and mining operations. Below, we delve into the detailed specifications that define this robust machine.
Engine Specifications
The heart of the Komatsu PC1250 is its powerful engine, which is designed to deliver outstanding performance while maintaining fuel efficiency. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA6D170E-5 |
| Type | Diesel, 4-cycle |
| Power Output | 400 HP (298 kW) @ 1,800 RPM |
| Displacement | 10.67 L (651 in³) |
| Max Torque | 1,800 Nm (1,327 lb-ft) @ 1,400 RPM |
| Fuel Tank Capacity | 500 L (132 US gal) |
Dimensions
The dimensions of the PC1250 are crucial for understanding its capabilities and suitability for various job sites. Here’s a breakdown of its dimensions:
| Dimension | Measurement |
|---|---|
| Overall Length | 10,550 mm (415.7 in) |
| Overall Width | 3,490 mm (137.4 in) |
| Overall Height | 3,400 mm (133.9 in) |
| Track Length | 4,300 mm (169.3 in) |
| Track Width | 600 mm (23.6 in) |
| Ground Clearance | 500 mm (19.7 in) |
Weight
The weight of the Komatsu PC1250 is a significant factor in its performance and stability during operation. Here are the relevant weight specifications:
| Weight Specification | Measurement |
|---|---|
| Operating Weight | 125,000 kg (275,578 lbs) |
| Counterweight | 30,000 kg (66,139 lbs) |
| Max Load Capacity | 5,500 kg (12,125 lbs) |
Working Specifications
The working specifications of the PC1250 highlight its capabilities in excavation and material handling. Here’s what you need to know:
| Working Specification | Measurement |
|---|---|
| Max Digging Depth | 7,050 mm (277.6 in) |
| Max Reach | 11,200 mm (440.9 in) |
| Max Digging Height | 10,800 mm (425.2 in) |
| Bucket Capacity | 2.5 – 4.5 m³ (3.3 – 5.9 yd³) |
| Arm Length | 3,500 mm (137.8 in) |
The Komatsu PC1250 excavator is a robust machine that combines power, efficiency, and versatility, making it an invaluable asset for any heavy-duty operation. With its impressive specifications, it’s clear why this excavator is a preferred choice for professionals in the industry.
Problems and Recommendations for the Komatsu PC1250 Excavator
While the Komatsu PC1250 excavator is a robust machine, it is not without its challenges. Understanding these potential problems and implementing effective recommendations can enhance performance and longevity.
Common Problems
Despite its reputation for durability, operators may encounter several issues with the PC1250. Here are some common problems:
1. Hydraulic System Issues
– Leakage: Hydraulic fluid leaks can occur due to worn seals or damaged hoses, leading to decreased efficiency and potential safety hazards.
– Pressure Fluctuations: Inconsistent hydraulic pressure can affect the machine’s performance, causing erratic movements.
2. Engine Performance Problems
– Overheating: The engine may overheat due to inadequate cooling or blocked air filters, which can lead to severe damage if not addressed.
– Fuel Inefficiency: Poor fuel economy can arise from clogged fuel filters or injector issues, increasing operational costs.
3. Undercarriage Wear
– Track Damage: The tracks may wear unevenly or suffer from damage due to rough terrain, affecting stability and mobility.
– Roller and Idler Wear: Components such as rollers and idlers can wear out, leading to increased maintenance costs and downtime.
4. Electrical System Failures
– Battery Issues: Weak or dead batteries can lead to starting problems, especially in cold weather.
– Sensor Malfunctions: Faulty sensors can trigger warning lights or cause the machine to operate inefficiently.
Recommendations for Maintenance and Operation
To mitigate these problems, regular maintenance and operational best practices are essential. Here are some recommendations:
1. Regular Inspections
– Conduct daily inspections of hydraulic hoses and connections to identify leaks early.
– Check fluid levels and look for signs of contamination in hydraulic and engine oils.
2. Engine Care
– Keep the air intake and cooling systems clean to prevent overheating.
– Replace fuel filters regularly and ensure injectors are functioning correctly to maintain fuel efficiency.
3. Undercarriage Maintenance
– Regularly inspect tracks for wear and damage; replace them as needed to ensure optimal performance.
– Lubricate rollers and idlers according to the manufacturer’s recommendations to extend their lifespan.
4. Electrical System Management
– Test batteries regularly and replace them every few years to prevent starting issues.
– Monitor sensor readings and address any discrepancies immediately to avoid operational inefficiencies.
5. Operator Training
– Ensure that operators are well-trained in the use of the PC1250 to minimize the risk of operator-induced damage.
– Encourage operators to report any unusual sounds or behaviors immediately to facilitate timely repairs.
By addressing these common problems and following the recommended maintenance practices, operators can ensure that the Komatsu PC1250 excavator remains a reliable and efficient workhorse on the job site. Regular attention to these areas not only enhances performance but also extends the machine’s operational life, ultimately leading to better productivity and lower costs.