JB/T 6717-1993 Handrail vibration evaluation index for walking tractors

This standard specifies the evaluation indicators and limits for anti-vibration of the handrails of walking tractors. This standard is applicable to the evaluation of handrail vibration of hand-held tractors. JB/T 6717-1993 Vibration evaluation index for handrails of walking tractors JB/T6717-1993 Standard download and decompression password: www.bzxz.net

T61 | | tt | | JB | ||Ministry of Machinery Industry of the People's Republic of China
Released
Implemented on 1994-01-01
Machinery Industry Standard of the People's Republic of China
Handrail Vibration Evaluation Index Topic for Walking Tractors Content and scope of application
This standard specifies the evaluation indicators and limit values ??for the vibration of the handrails of walking tractors. This standard is applicable to the evaluation of handrail vibration of hand-held tractors. 2 Reference standards wwW.bzxz.Net
GB7927 Walking tractor vibration measurement method 3 Vibration measurement method
Measure the vibration of the handrail in the X direction according to GB7927. 4 Evaluation indicators and their limits
JB/T6717-93
The X-direction acceleration of the handrail is used as an indicator to evaluate the vibration of the handrail of a walking tractor. 4.1
The limits of 4.2 indicators are as follows:
Walking tractors with engine calibrated power ≤6kW: al10.6m/s*
Walking tractors with engine calibrated power >6kW: am =≤8.7m/s
Additional notes:
This standard is proposed by the National Technical Committee for Tractor Standardization. This standard is under the jurisdiction of the Luoyang Tractor Research Institute of the Ministry of Machinery Industry. This standard is drafted by Luoyang Tractor Research Institute. The main drafter of this standard is Zhang Jiqun.
Approved by the Ministry of Machinery Industry on 1993-07-29
Implemented on 1994-01-01
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