JB/T 7346-2014 (English Version) PDF

Scope: This standard specifies the general requirements for mechanical continuously variable transmission performance testing, test instruments, equipment, test benches and test systems, test requirements and methods, data collection and processing, test reports, etc. This standard is applicable to the product quality certification and product delivery of prototypes (new product prototypes) of various mechanical transmissions (mechanical continuously variable transmissions of various transmission types and mechanical continuously variable transmissions combined with various transmission devices, hereinafter collectively referred to as transmissions). Performance testing in acceptance and other types of product quality inspections.

JB/T 7346-2014 Referenced Document

GB/T 6404.1 Acceptance code for gear units.Part 1:Test code for airborne sound
GB/T 6404.2 Acceptance code for gear units.Part 2: Determination of mechanical vibrations of gear units during acceptance testing
JB/T 6876 Torque-speed transducer
JB/T 6877 Torque-speed measuring instrument
SJ/T 10423 General specification for sound level metets

2014 JB/T 7346-2014 Mechnical continuously variable transmission.Test methods
1994 JB/T 7346-1994 Test method of mechanical continuously variable speed transmission