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What should I pay attention to when buying an excavator

2025-10-07 11:52:38 mechanical

What should I pay attention to when buying an excavator

In recent years, with the rapid development of infrastructure, real estate and other industries, the market demand for excavators has continued to grow. Whether it is an individual or a business, you need to choose carefully when purchasing a suitable excavator to avoid economic losses caused by blind purchases. This article will combine the popular topics and hot contents of the entire network for the past 10 days to sort out the key things you need to pay attention to when buying an excavator.

1. Excavator type selection

What should I pay attention to when buying an excavator

Excavators can be divided into various types according to tonnage, purpose and drive method. Before purchasing, you must choose the appropriate model according to actual needs. The following are common excavator classifications and applicable scenarios:

typetonnageApplicable scenarios
Mini excavator1-6 tonsMunicipal engineering, landscaping, interior decoration
Small excavator6-20 tonsFarmland water conservancy, small earthwork engineering
Medium-sized excavator20-30 tonsConstruction engineering, mining
Large excavatorMore than 30 tonsLarge-scale earthwork engineering, mining

2. Comparison of core parameters

When purchasing an excavator, you need to focus on core parameters such as engine power, bucket capacity, and fuel consumption to ensure the efficiency and economicality of the equipment. Here are some comparisons of the parameters of several popular excavators:

brandmodeltonnageEngine power (kW)Bucket capacity (m³)Fuel consumption (L/h)
Caterpillar32020 tons1100.912-15
KomatsuPC20020 tons1080.811-14
Sany Heavy IndustrySY21521.5 tons1050.8510-13

3. Purchase channel and price

The purchasing channels for excavators include official dealers, second-hand markets, online platforms, etc. The prices and services of different channels vary greatly. The following are the price references for popular platforms in the past 10 days:

Purchase ChannelBrand modelPrice (10,000 yuan)Remark
Official dealerCaterpillar 32080-100Warranty included
Second-hand marketKomatsu PC200 (5 years)30-40Need to inspect the machine
Online platformSany SY21570-90Support installment

4. Machine inspection and after-sales service

When purchasing an excavator, machine inspection is an indispensable part, especially second-hand equipment. The following are the key points to check during machine inspection:

  • Engine: Is the startup smooth, whether there is any abnormal noise or oil leakage
  • Hydraulic system: Check whether the oil leakage of the cylinder and pipeline
  • Tracks and chassis: Is the wear level within a reasonable range
  • Operating performance: Test drive to check whether steering and mining are flexible

In addition, after-sales service is also an important consideration when purchasing. It is recommended to choose a brand that provides long-term warranty and accessories support to reduce late maintenance costs.

5. Hot Topics: New Energy Excavator

In the past 10 days, new energy excavators have become a hot topic in the industry. Electric excavators are gradually favored by the market due to their advantages such as zero emissions and low noise. Here is a comparison between electric and traditional excavators:

Comparison itemsElectric excavatorTraditional diesel excavator
Energy consumption costLow (about 1/3 of diesel engine)high
Environmental protectionZero emissionsExhaust air pollution
Applicable scenariosUrban and indoor operationsField, mine, etc.

If the operating environment has high environmental protection requirements, an electric excavator is a good choice, but it is necessary to pay attention to whether its endurance and charging facilities are complete.

Summarize

Purchasing an excavator is an important investment, and factors such as type, parameters, price, machine inspection and after-sales service are comprehensively considered. With the popularization of new energy technology, electric excavators have gradually become a trend. Hope this article helps you make smarter decisions when purchasing.

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