This standard specifies the limits of noise outside the vehicle and the noise at the driver's operating position when the agricultural transport vehicle is accelerating. This standard applies to agricultural transport vehicles. GB 18321-2001 Noise Limits for Agricultural Transport Vehicles GB18321-2001 Standard Download Decompression Password: www.bzxz.net

GB1B321—2001
All technical contents of this standard are mandatory. Foreword
This standard is specially formulated to control the noise of agricultural transport vehicles, improve the environment and work quality, and protect human health. This standard is proposed by the State Machinery Industry Bureau. This standard is under the jurisdiction of the National Agricultural Transport Vehicle Standardization Technical Committee. The responsible drafting units of this standard are: Agricultural Transport Vehicle Development Research Center of the Machinery Industry, Anhui Feicai (Group) Co., Ltd., Beiqi Foton Vehicle Co., Ltd., and Fujian Beima Co., Ltd. The main drafters of this standard are Wu Sihang, Xiang Li, Chu Chenggao, Lu Weiming, Han Bo, and Pan Xingliang. 1 Scope
National Standard of the People's Republic of China
Agricultural Transport Vehicles
Noise Limits
Limits for noise emitted by agricultural vehicles-iiKAoNniKAca-
GB18321—2001
This standard specifies the limits for the noise emitted by agricultural transport vehicles during acceleration and the noise emitted by the driver at the operating position. This standard applies to in-use transport vehicles.
2 Referenced StandardsbZxz.net
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards JB/T7235—1994 Test methods for four-wheeled agricultural transport vehicles 3 Noise Limits
The limits for the noise emitted by agricultural transport vehicles during acceleration and the noise emitted by the driver at the operating position shall comply with the provisions of Table 1. Table 1
Four-wheeled agricultural transport vehicle equipped with multi-cylinder diesel engine
Three-wheeled agricultural transport vehicle
Four-wheeled agricultural transport vehicle equipped with single-cylinder diesel engine
Measurement method
External sound of accelerating vehicle
Noise measurement of agricultural transport vehicle shall be carried out in accordance with the provisions of Chapter 13 of JB/T 7235-1994. Approved by the State Administration of Quality and Technical Supervision on March 21, 2001 dB(A)
Noise at the driver's operating position
Implementation on 2001-D6-01
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