Komatsu PC300-7 Second-hand 30 Tons Excavator Equipped with Japanese Original Engine Wholesale from China manufacturer

Advantages

Powerful: The Komatsu PC300-7 excavator uses a high-power engine with excellent digging and bulldozing capabilities, suitable for a variety of engineering tasks.
Fuel economy: The engine of this excavator uses advanced combustion technology, with low fuel consumption and cost savings.
Strong stability: The chassis design of this excavator is stable and can adapt to various terrains and working conditions, ensuring safe and efficient work.
Versatility: The excavator is equipped with a variety of attachments and tools, which can be used for a variety of different engineering tasks and application scenarios.

SPECIFICATIONS

Operating weight of the whole machine	31200 kg
Tonnage	30 tons
Bucket capacity	1.4 m³
Arm length	6470 mm
Manufacturer	Joint venture/imported
Power	Traditional power
Bucket	Backhoe

OIL CAPACITY

Fuel tank	605 L
Hydraulic oil tank	188 L
Coolant	32 L
Engine oil change volume	35 L

PERFORMANCE

Travel speed	3.2/4.5/5.5 km/h
Bucket digging force	227 kN
Slewing speed	9.5 rpm
Gradability	70/35° %
Ground pressure	63.7 Kpa
Arm digging force	171 kN

POWER SYSTEM

Engine model	Komatsu SAA6D114E
Rated power	180/1900 kw/rpm
Displacement	8.27 L
Cooling method	Water cooling
Working form	6 cylinders, water cooling, direct injection, turbocharged, mechanical full-range speed regulation

OPERATING RANGE

Maximum digging radius	11100 mm
Maximum digging radius of parking surface	10920 mm
Maximum digging depth	7380 mm
Maximum vertical digging depth	6480 mm
Maximum effective digging depth	7180 mm
Bulldozer lifting or pushing depth	No bulldozer
Maximum digging height	10210 mm
Maximum unloading height	7110 mm

Determine Your Needs

Before buying a used excavator, you first need to clarify your needs. Consider the size of the work site, the required digging depth, the soil type, and other specific work requirements. These factors will help you choose the right model and specifications. Also consider the brand of the excavator.
Check The Use Of The Machine

Ask the seller how long the excavator has been used (number of working hours), whether it has been regularly maintained, whether it has a history of major repairs, etc. If possible, ask to see the repair and maintenance records. Pay special attention to the condition of the machine's hydraulic system, engine, chassis, and working device, as these are the parts of the excavator that are most susceptible to wear.
Conduct On-Site Tests

It is very important to operate the excavator yourself and test it before purchasing. Start the machine and check whether the engine starts smoothly, whether it is flexible to operate, whether the hydraulic system is working properly, and whether there is any abnormal noise. Also check the operating comfort of the excavator and ensure that the control system is responsive and precise.
Pay Attention To Price And Cost Performance

The price of a used excavator may vary depending on the brand, model, age and working hours. It is recommended to compare prices from multiple sources to understand the market situation and avoid purchasing machines that are overpriced or of poor quality. In addition, the subsequent maintenance and servicing costs should also be considered to ensure the overall cost performance.
Choose A Reliable Seller

Choosing a reputable seller or dealer to buy a used excavator can reduce the risk of purchasing a machine. Sellers with good reputation usually provide more detailed machine information and even some after-sales guarantee services. Before the transaction, you can evaluate the seller's reliability by checking the seller's reviews or communicating with other buyers.

Safe Purchase

To ensure the safety of customers when purchasing used excavators, we provide the following services:

1. Comprehensive mechanical inspection
2. History review
3. Performance test
4. Third-party certification
5. Warranty service
6. Transparent price evaluation
7. After-sales support

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Secure Payment Platform

We work with well-known third-party payment platforms to ensure that all transactions are conducted through secure encrypted channels to prevent payment information leakage and financial risks.

Transaction Record Preservation

We will save all transaction records, including contracts, payment vouchers, etc., for customers to query at any time.

Contract Protection

Before the customer pays, we will sign a detailed purchase contract with the customer to clarify the rights and obligations of both parties and ensure the legal rights and interests of the customer during the payment process.

FAQs

What are the key points to pay attention to when buying a used excavator?

The working hours of the machine, the condition of the engine, the performance of the hydraulic system, the degree of wear of the chassis and crawler, and whether there are maintenance records. At the same time, it is best to conduct on-site inspections and test operations.
What factors affect the price of a used excavator?

Mainly affected by the brand, model, working hours, machine condition, maintenance records, and market supply and demand.
Is the maintenance cost of a used excavator higher than that of a new machine?

It usually depends on the age of the machine, the working hours, and the maintenance. Older machines may require more frequent maintenance and higher repair costs.
Do you need to consider the brand when buying a used excavator?

Well-known brands usually have better quality control, parts supply, and after-sales service. Choosing a used excavator from a reliable brand can reduce the difficulty of future maintenance and repairs.
Is a used excavator suitable for small engineering projects?

Used excavators are very suitable for small engineering projects with limited budgets. By choosing used equipment in good condition, you can get efficient construction tools at a lower cost to meet engineering needs.

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Komatsu PC300-7 Second-hand 30 Tons Excavator Equipped with Japanese Original Engine Wholesale

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