Komatsu PC450-8 Excavator Description

Second Hand Komatsu PC450-8 Excavator: Engine Performance and Efficiency
The second hand Komatsu PC450-8 excavator is powered by the robust Komatsu SAA6D125E-5 engine, which delivers a net power output of 287 kW (385 hp) at 1,900 rpm. This engine is designed for high performance in demanding conditions, featuring a high-pressure common rail fuel system that ensures precise fuel injection and optimal combustion efficiency. With a displacement of 15.2 liters, the engine provides exceptional torque and fuel economy, making it a reliable choice for heavy-duty operations. The advanced cooling system ensures consistent performance, even in extreme temperatures, while the durable air filtration system protects the engine from dust and debris in harsh environments.

Second Hand Komatsu PC450-8 Excavator: Hydraulic System and Productivity
The hydraulic system of the second hand Komatsu PC450-8 excavator is engineered for efficiency and power. It utilizes a load-sensing hydraulic pump that adjusts flow rates based on workload, reducing energy consumption by up to 15%. The system delivers a maximum hydraulic flow of 2 x 370 L/min, ensuring smooth and responsive operation of the boom, arm, and bucket. The advanced control valves and high-quality seals minimize leaks and enhance long-term reliability, making this excavator a cost-effective option for extended use.

Second Hand Komatsu PC450-8 Excavator: Operator Comfort and Safety
The second hand Komatsu PC450-8 excavator prioritizes operator comfort with its spacious and ergonomic cab. The fully adjustable air suspension seat and state-of-the-art climate control system ensure a comfortable working environment in all weather conditions. Advanced noise insulation reduces engine and hydraulic noise to below 72 dB, creating a quieter operation. Safety features include a robust ROPS/FOPS structure, a rearview camera, and an advanced monitoring system that provides a clear view of the surroundings. The automatic engine shutdown system further enhances safety by preventing critical failures.

Second Hand Komatsu PC450-8 Excavator: Maintenance and Environmental Compliance
The second hand Komatsu PC450-8 excavator is designed for easy maintenance, with centralized grease points and easy-access engine and hydraulic compartments. The Komatsu CARE maintenance program ensures regular service reminders and peak performance throughout its lifespan. The excavator meets Tier 4 Final environmental standards, reducing harmful emissions by up to 90% compared to previous models. The diesel particulate filter (DPF) and selective catalytic reduction (SCR) system ensure compliance with global environmental regulations, making it an eco-friendly choice.

Second Hand Komatsu PC450-8 Excavator: Versatility and Durability
The second hand Komatsu PC450-8 excavator is highly versatile, capable of handling a wide range of attachments, including specialized buckets, hydraulic breakers, and grapples. The quick coupler system allows for rapid attachment changes, increasing operational efficiency. Built to withstand tough conditions, the excavator features a reinforced undercarriage and corrosion-resistant materials, ensuring long-term durability. Rigorous testing and quality control processes guarantee that the machine meets Komatsu’s high standards for performance and reliability.

Second Hand Komatsu PC450-8 Excavator: Technology and Productivity Enhancements
The second hand Komatsu PC450-8 excavator integrates advanced technology to enhance productivity. The intelligent power mode selection system allows operators to choose the optimal power setting for specific tasks, while the auto-idle function reduces engine speed during inactivity, saving fuel and reducing wear. The high-capacity cooling system ensures consistent performance in high-temperature environments. The Komatsu CONNECT telematics system provides real-time monitoring of machine performance and location, while the GPS-based guidance system enables precise digging and grading operations. The customizable display panel allows operators to monitor key parameters and adjust settings for optimal performance.

Conclusion
The second hand Komatsu PC450-8 excavator offers exceptional value with its advanced engine, efficient hydraulic system, operator comfort, and safety features. Its easy maintenance, environmental compliance, versatility, and durability make it a reliable choice for various applications. With cutting-edge technology and productivity enhancements, this excavator ensures maximum efficiency and performance on the job site.

Dates of Second hand komatsu PC450-8 excavator Japan original Used Komatsu digger 45 ton for sale

Details Images:

Komatsu PC450-8 Excavator Hydraulic pump

Komatsu PC450-8 Excavator Engine

Komatsu PC450-8 Excavator cab

Product Function:

The **second hand Komatsu PC450-8 excavator** is a versatile and powerful machine designed to excel in a wide range of heavy-duty applications. Its robust engineering and advanced features make it a reliable choice for industries such as construction, mining, civil engineering, and road development. Below is an analysis of its capabilities and performance in various sectors.

**Building Construction**
The **second hand Komatsu PC450-8 excavator** is an ideal partner for building construction projects. With a bucket digging force of **290 kN**, it ensures efficient excavation of foundations and trenches. Its superior lifting capacity and stability make it perfect for handling heavy materials on-site. Additionally, the machine’s precision control system allows for accurate land leveling, ensuring a solid base for subsequent construction phases. This excavator’s durability and performance make it a cost-effective solution for large-scale building projects.

**Mining Operations**
In mining, the **second hand Komatsu PC450-8 excavator** stands out for its exceptional power and reliability. Equipped with a high-performance engine and advanced filtration system, it operates seamlessly in harsh mining environments. When fitted with a hydraulic breaker, it can efficiently crush rocks and ores, with an arm digging force of **245 kN**. Its ability to handle heavy loads and perform continuous operations makes it a valuable asset for mining companies seeking productivity and efficiency.

**Civil Engineering Projects**
The **second hand Komatsu PC450-8 excavator** is highly effective in civil engineering tasks, particularly in pipeline installation and terrain modification. Its flexible working range and strong digging capabilities enable it to excavate deep trenches for pipelines with ease. In projects requiring earthmoving or landscape shaping, this excavator delivers precise and efficient results. Its adaptability and power make it a preferred choice for large-scale civil engineering endeavors.

**Road Construction**
For road construction, the **second hand Komatsu PC450-8 excavator** plays a pivotal role in the initial stages of roadbed excavation. Its high digging force of **290 kN** ensures quick and efficient progress. During the road surface laying process, the machine’s precise control system ensures a smooth and level base, enhancing the quality of the pavement. This excavator’s ability to handle demanding tasks with precision and speed makes it indispensable in road development projects.

**Conclusion**
The **second hand Komatsu PC450-8 excavator** is a highly capable and versatile machine that delivers exceptional performance across multiple industries. Its powerful features, including a robust digging force, precise control, and reliable operation, make it a cost-effective and efficient choice for large-scale projects. Whether in construction, mining, civil engineering, or road development, this excavator proves its value as a dependable and high-performing asset. For businesses seeking a reliable heavy-duty machine, the **second hand Komatsu PC450-8 excavator** is an excellent investment.

More models we can supply

Komatsu used excavator	PC20/PC30/PC35/PC40/PC50/PC55/PC56/PC60/PC70/PC75/PC78/PC100/PC1 10/PC120/PC128/PC130/PC138/PC150/PC160/PC200/PC210/PC220/PC228/PC 240/PC270/PC300/PC350/PC360/PC400/PC450/PC460/PC490/PC650
Carter used excavator	CAT303/CAT305/CAT305.5/CAT306/CAT307/CAT308/CAT311/CAT312/CAT31 3/CAT315/CAT318/CAT320/CAT323/CAT324/CAT325/CAT326/CAT329/CAT33 0/CAT336/CAT340/CAT345/CAT349/CAT375
Doosan used excavator	DH(DX)35/55/60/70/75/80/150/200/215/220/225/235/260/300/350/370/420/500/ 530
Sany used excavator	SY16/SY35/SY55/SY60/SY65/SY75/SY85/SY95/SY115/SY135/SY155/SY205/SY 215/SY235/SY265/SY305/SY335/SY365
Hitachi used excavator	EX50/EX55/EX60/EX100/EX120/EX200/ZX50/ZX55/ZX60/ZX70/ZX75/ZX120/ZX12 5/ZX130/ZX135/ZX200/ZX210/ZX230/ZX240/ZX250/ZX270/ZX300/ZX330/ZX350/Z X360/ZX450/ZX600
Kobelco used excavator	SK50/SK55/SK60/SK70/SK75/SK115/SK135/SK140/SK160/SK200/SK210/SK230 /SK235/SK250/SK260/SK330/SK350/SK450/SK460
Hyundai used excavator	R55/R60/R70/R75/R80/R110/R115/R130/R150/R200/R205/R210/R220/R225/R 245/R305/R375/R420
Kubota used excavator	10/15/16/17/18/20/25/30/35/40/50/155/161/163/165/185
Volvo used excavator	EC55/EC60/EC80/EC140/EC200/EC210/EC240/EC290/EC300/EC360/EC380/E C460/EC480
Excavators of other brands	QAY,CLG,Keith,Takeuchi,Sumitomo,Yanmar,IHI,SUNWARD,Yuchai ,Zoomlion

Company Profile

Shanghai Kaishu Machinery Equipment Co., Ltd was established in 2017, we have our own factory which covers an area of 67,000 square meters, with 200 employees. As a leading used excavator supplier in China, Shanghai Kaishu Machinery Equipment Co., Ltd has numerous construction machinery. Our teams are composed of a purchasing team, a technical support team, a vehicle-parts supply center, a foreign trade sales team and a quality testing center.

Our full range of products include: used excavators, used loaders, used graders, used bulldozers, used forklifts, used cranes and other used construction machinery products. Our engineering machines are mainly from China, the United States, Japan, South Korea and other manufacturing countries, quality assurance is our hallmark. Our machines are sold to many regions at home and abroad, and we have rich export experience.

In order to serve our customers better, we deal in three(3) thousand units of construction machinery all year round and ensure delivery within 7-30 days after payment. Our team can serve you around the clock (24/7) and we hope to build a long-term business relationship with you.

Our transaction case

Aceccesorries we can supply

FAQ

1.What's your payment terms and trade terms?
Generally 50% deposit and 50% balance before shipping. Of course, we can negotiate according to your orders. We can accept EXW, FOB, CRF and CIF.

2. How to ship the excavators?
(1).Container: which is cheapest and fast. but sometime machine need to be dismantled .
(2).Bulk cargo ship :which is better for bigger construction equipment ,ship as it is.
(3).Flat rack ship :which is better for bigger machine and also no need to dismantle
(4).RO RO ship : which is good for every machine and faster

3. Is it convenient to visit you?
You are welcome to visit us. So you can see how many used excavators we have in stock and the condition of them. We can pick you up at Shanghai Air port.