Quality appraisal of agricultural transport vehicles

Agricultural vehicles, referred to as agricultural vehicles, are people's abbreviation for agricultural transport vehicles. Agricultural transport vehicles refer to three-wheeled and four-wheeled transport vehicles powered by diesel engines and traveling at low speeds. This vehicle is designed for rural transportation. With development, there are also larger agricultural transport vehicles.
agricultural transport vehicles are mainly used for field operations. They can be used for freight transportation on roads where they are allowed to pass, but they are not allowed to carry people. It is unsafe and even illegal to carry people on agricultural vehicles. For the safety of you and others, please do not carry people illegally.
In the case of agricultural transport vehicle quality appraisal, Zhongke Testing can provide agricultural transport vehicle quality appraisal services.

fully enclosed three-wheeled agricultural transport vehicles, semi-enclosed three-wheeled agricultural transport vehicles, simple shed-type three-wheeled agricultural transport vehicles, flat-head four-wheeled agricultural transport vehicles, long-headed four-wheeled agricultural transport vehicles, etc.

GB 18321-2001 Agricultural transport vehicle noise limit
GB 18322-2002 Agricultural transport vehicle free acceleration smoke emission limit and measurement method
NY/T 4032-2021 Closed pig transport vehicle biosecurity technology
QC/T 453-2019 Van transport vehicle
QC/T 1117-2019 Livestock and poultry harmless transport vehicle
QC/T 23-2014 Fresh milk transport vehicle
JB/T 8582.5-2001 Agricultural transport vehicle Shock absorber
JB/T 8582.4-2001 Agricultural transport vehicle Steering gear
JB/T 8582.2-2001 Agricultural transport vehicle Dry friction clutch
JB/T 8582.3-2001 Agricultural transport vehicle Mechanical transmission
0JB/T 7236-2001 Three-wheeled agricultural transport vehicle Technical conditions
1JB/T 7235-2002 Four-wheeled agricultural transport vehicle Test method
2JB/T 7234-2001 Four-wheeled agricultural transport vehicle General technical conditions
3JB/T 8582.1-2001 Agricultural transport vehicle Drive axle
4NY/T 505-2002 Agricultural transport vehicle repair technical conditions
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A company purchased an agricultural transport vehicle. A few months later, a traffic accident occurred while driving, and the driver died on the spot.
was entrusted by the court to conduct an appraisal and analysis on "whether there are quality problems" with the agricultural transport vehicles involved in the case.
appraisal analysis results:
The appraisal analysis expert group discussed the relevant information and on-site investigation of the agricultural transport vehicle involved in the case and made a comprehensive quality and technical analysis, and made the following suggestions and conclusions:
The agricultural transport wheel cylinder fixing bolt failed to play a fixing role due to wear, causing it to deflect outward, causing the piston to break and the brake fluid to leak, causing the transport vehicle to lose its braking effect.
The agricultural transport wheel cylinder fixing bolt was damaged, resulting in brake failure, which was the main cause of the accident.