British & International Standards

BS 4220

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Standard Number: BS 4220-1:1974

 

Title: Methods of test for seats on agricultural wheeled tractors. Tests on artificial track

 

Abstract: Tests for a seat intended for a nominated tractor model; provides for measurement of transmitted vertical vibration on artificial track. Defines methods of measurement of important seat dimensions, static deflection and lateral stability characteristics. Specimen report included for guidance.

 

Status: Confirmed, Current

 

Publication Date: 06 September 1974

 

Confirm Date: 15 March 2002

 

Cross References: BS 2475, ISO 2631

 

Supersedes Draft: 72/43911 DC

 

Descriptors: Agricultural tractors, Tractors, Agricultural equipment, Seating, Vehicle seating, Performance testing, Testing conditions, Seat index point, Reference point determination, Test equipment, Dimensions, Dimensional measurement, Deflection tests, Stability, Mechanical testing, Vibration testing

 

ICS: 65.060.10 (Agricultural tractors and trailed vehicles)

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