This document stipulates the terms and definitions, product models, technical requirements, safety requirements, test methods, inspection rules, instructions for use, markings, packaging, transportation and storage of the straw returning rotary tillage machine. This document applies to tractor-driven straw returning rotary tillage machines.
T/NJ 1232-2021 history
2021T/NJ 1232-2021 Combined implement for smashed straw and rototill