Weichai Power passed ISO2009 standard audit

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From November 15 to November 19, 2010, an expert from BSI British Standard Management System Certification Corporation came to Weichai to monitor and audit the implementation of the ISO/TS16949:2009 quality management system standard implemented by the company.

Weichai Power

The scope of this surveillance audit involves the entire process of product realization. The audit is based on ISO/TS16949:2009 (Quality Management System - Special Requirements for the Organizational Application of ISO 9001:2008 for Automobile Production and Related Services), the company's program documentation, and related laws. Regulations, customer requirements, etc.

Sun Shaojun, CEO of Weichai Power, expressed his gratitude for the work of the experts and supervised the quality work of Weichai Power during the supervision and verification of the last meeting:

1. All departments of Weichai should establish a sense of risk. The supervision and control of product quality must be sustained and implemented in the long-term, and relevant quality verification must be performed in accordance with the procedures.

2. The quality audit is the basis for ensuring the effective operation of the quality management system and the effective operation of the quality control process. Quality is in everyone's hands, and quality must be taken care of by everyone. All departments of the company must participate together to ensure the effective supply of resources.

3. Accelerate the training of professionals and give young talents a practice and practice. The Quality Department cooperated with the Human Resources Department to develop a systematic training program to improve the quality awareness of all staff.

For HITACHI Cylinder Seal Kit

Daily maintenance of excavator hydraulic cylinders
The hydraulic cylinder of an excavator is one of the important hydraulic components responsible for driving and controlling mechanical movements. In order to ensure the normal use of hydraulic cylinders and extend their service life, daily maintenance is necessary.
1. Regularly clean the hydraulic cylinder: During use, the hydraulic cylinder will be attacked by various pollutants, such as dust, sediment, oil stains, etc. These pollutants can affect the working efficiency and lifespan of the hydraulic cylinder. Therefore, it is necessary to regularly clean the hydraulic cylinder.
2. Regular inspection of seals: The seals of hydraulic cylinders are key components to ensure their normal operation. If the seals are damaged or worn, it can lead to oil leakage or unstable operation of the hydraulic cylinder. Therefore, it is necessary to regularly inspect the sealing components of the hydraulic cylinder and replace them in a timely manner if there is any damage or wear.
3. Regular inspection of hydraulic oil: The operation of hydraulic cylinders requires the support of hydraulic oil, so the quality of hydraulic oil has an important impact on the working effect of hydraulic cylinders. Regularly check the quality of hydraulic oil, and replace it promptly if there is contamination or deterioration.
4. Regularly check the hydraulic pipeline: The hydraulic pipeline is the blood vessel of the hydraulic cylinder. If there is oil leakage or damage to the pipeline, it can cause the hydraulic cylinder to not work properly. Therefore, it is necessary to regularly inspect the hydraulic pipelines and promptly repair or replace them if there is any oil leakage or damage.
5. Regularly lubricate the hydraulic cylinder: The piston rod and piston ring of the hydraulic cylinder need to be lubricated to reduce wear and friction. Therefore, it is necessary to regularly apply lubricating oil to ensure the normal operation of the hydraulic cylinder.
In short, the daily maintenance of excavator hydraulic cylinders is very important, which can extend their service life and improve work efficiency. Regular cleaning of hydraulic cylinders, inspection of seals, hydraulic oil, hydraulic pipelines, and lubrication of hydraulic cylinders are required.


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