CAT 320 Second Hand 20 Ton Hydraulic Backhoe Excavator Imported From Japan from China manufacturer

Advantages

Powerful working capacity: Equipped with Caterpillar C4.4 engine, the power is increased by 15%, the working efficiency is higher, and it can handle a larger workload.
Faster working speed: The new generation of CAT320 adopts an improved hydraulic system, which has a faster working speed and higher splitting force, and can complete the excavation work faster.
Low fuel consumption and low noise: The use of advanced powertrain technology makes the new generation of CAT320 have lower fuel consumption and lower noise level, reducing environmental pollution and noise pollution.
Highly intelligent: The CAT320 excavator has intelligent functions and systems, such as automated operation, intelligent fault diagnosis and predictive maintenance, which improves work efficiency and reliability.

SPECIFICATIONS

Machine operating weight	21800 kg
Bucket capacity	1.19 m³
Tonnage	20 tons
Manufacturer	joint venture/imported
Power	Conventional power
Bucket	Backhoe

PERFORMANCE

Slewing speed	11.25 rpm
Slewing torque	82k Nm
Travel speed	5.7 km/h
Bucket digging force	150 kN
Arm digging force	106 kN

POWER SYSTEM

Engine model	Cat C4.4
Rated Power	129.4/2000 kw/rpm
Displacement	4.4 L
Cylinder diameter × stroke	105 × 135 mm

HYDRAULIC SYSTEM

Main pump maximum flow	429 l/min
Working hydraulic oil circuit	35 Mpa
Travel hydraulic circuit	34.3 Mpa
Slewing hydraulic circuit	27.5 Mpa

OIL CAPACITY

Fuel tank	345 L
Hydraulic oil tank	115 L
Engine oil replacement amount	15 L
Coolant	25 L

MAIN DIMENSIONS

Total length for transport	9530 mm
Total width for transport	2980 mm
Total height for transport	2960 mm
Total track length	4450 mm
Track shoe width	600 mm
Track gauge	2380 mm
Minimum ground clearance	470 mm
Counterweight ground clearance	1050 mm
Rear end turning radius	2830 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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CAT 320 Second Hand 20 Ton Hydraulic Backhoe Excavator Imported From Japan

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