Used Komatsu PC450 Crawler Excavator for Sale
Product Information
The used Komatsu PC450 is a heavy crawler excavator built for large earthmoving jobs. It combines strong digging force, a large bucket, and a stable tracked base. Therefore, it is a practical choice for contractors, equipment dealers, mining firms, and fleet owners.
This machine has an operating weight of 43,420 kg and a 2.1 m³ bucket. In addition, its Komatsu SAA6D125E-3 engine delivers 259 kW at 1,850 rpm. As a result, the PC450 can support demanding work while keeping operation steady and efficient.
Strong Performance for Heavy Work
The Komatsu PC450 provides 278 kN of bucket digging force and 233 kN of stick digging force. These figures make it suitable for hard soil, rock, gravel, and other dense materials.
Moreover, the 7,060 mm boom and 3,380 mm stick provide a wide working range. The excavator can reach a maximum digging depth of 7,790 mm and a maximum digging radius of 12,005 mm. It also offers a maximum unloading height of 7,625 mm. Therefore, operators can dig deep trenches and load high-sided trucks with fewer machine moves.
Stable Crawler Undercarriage
The steel crawler undercarriage gives the machine a firm base on rough ground. It also helps spread the machine’s weight across a larger area. As a result, the excavator can work with better balance on construction sites, mines, quarries, and road projects.
The travel speed ranges from 3.0 to 5.5 km/h, while the swing speed is 9 rpm. In addition, the listed gradeability is 35°/70°. These features support smooth movement and practical site positioning.
Engine and Hydraulic System
The PC450 uses a six-cylinder Komatsu SAA6D125E-3 engine with an 11.04 L displacement. It is water-cooled and has a 650 L fuel tank. Therefore, the machine is designed to support long work shifts with fewer refueling stops.
Both the hydraulic pump and the main distribution valve are Komatsu components. This matched system helps provide smooth control and steady hydraulic power. It also makes parts planning and service work easier for buyers who already operate Komatsu equipment.
Technical Specifications
| Item | Specification |
| Model | Komatsu PC450 |
| Operating weight | 43,420 kg |
| Bucket capacity | 2.1 m³ |
| Boom length | 7,060 mm |
| Stick length | 3,380 mm |
| Swing speed | 9 rpm |
| Travel speed | 3.0–5.5 km/h |
| Gradeability | 35°/70° |
| Bucket digging force | 278 kN |
| Stick digging force | 233 kN |
| Engine model | Komatsu SAA6D125E-3 |
| Rated power | 259 kW at 1,850 rpm |
| Engine displacement | 11.04 L |
| Number of cylinders | 6 |
| Cooling system | Water-cooled |
| Fuel tank | 650 L |
| Overall length | 12,040 mm |
| Overall width | 3,340 mm |
| Overall height | 3,660 mm |
| Maximum digging radius | 12,005 mm |
| Maximum digging depth | 7,790 mm |
| Maximum digging height | 10,925 mm |
| Maximum unloading height | 7,625 mm |
| Maximum vertical digging depth | 6,600 mm |
Specifications may vary by machine configuration. Please confirm the final data before placing an order.
Main Applications
The used Komatsu PC450 is suitable for many large projects, including:
- Mining and quarry work
- Bulk earthmoving
- Road and bridge construction
- Large foundation excavation
- Rock and gravel loading
- Industrial site development
- Pipeline and drainage projects
- Heavy demolition preparation
Because it offers high digging force and a large bucket, the machine can help buyers raise output on jobs where smaller excavators may require more cycles.
Equipment Inspection and Order Support
Before purchase, buyers can request current photos, a working video, available machine records, and a detailed condition check. Key parts can include the engine, hydraulic system, boom, stick, bucket, swing system, cab, and undercarriage.
A third-party inspection can also be arranged when required. In addition, the exact production year, working hours, serial number, attachments, delivery time, and final condition should be confirmed for the selected unit.
Used Equipment Supply and Export Service
As a used construction machinery supplier, we serve contractors, dealers, rental companies, and project buyers. Our team can help with model selection, equipment inspection, loading plans, export documents, and shipment coordination.
Container, flat-rack, and bulk shipping options can be discussed according to the destination and machine size. Moreover, we can provide a clear quotation based on the required delivery terms, port, and order quantity.
Request a Komatsu PC450 Quotation
Send us your destination port, required quantity, project type, and preferred delivery time. We will then provide the available machine details, inspection options, price, and shipping plan.
Komatsu is a trademark of its respective owner. We are an independent supplier of used construction equipment.
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