GB/T 8421-2000
Laboratory measurement and limits of operator's seat transmitted vibration for agricultural wheeled tractors (English Version)

Standard No.

GB/T 8421-2000

Language

Chinese, Available in English version

Release Date

2000

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2021-06

Replace By

GB/T 8421-2020

Latest

GB/T 8421-2020

Replace

GB/T 6972-1986 GB/T 8421-1987

Scope

This standard specifies the laboratory measurement and limit value of vibration transmitted by the driving seat of agricultural wheeled tractors. This standard applies to the driver's seat of agricultural wheeled tractors with a rigid suspension on the rear axle. This standard does not apply to the driver's seat installed on special-purpose tractors.

GB/T 8421-2000 history

• 2020 GB/T 8421-2020 Agricultural wheeled tractors—Operator's seat—Laboratory measurement of transmitted vibration
• 2000 GB/T 8421-2000 Laboratory measurement and limits of operator's seat transmitted vibration for agricultural wheeled tractors
• 1987 GB 8421-1987 Evaluation index of vibration transmitted by driver's seat of agricultural wheeled tractor
• 0000年 GB/T 6972-1986