SAE J721
Operating Requirements for Tractors and Power Take-Off Driven Implements .
This SAE Standard was prepared to assist manufacturers of tractors and implements in providing suitable means of transmitting power from the tractor power take-off to the implement and satisfactory hitching of the implement to the tractor.
History:Standard | Published | Revision | Status |
---|---|---|---|
J721_199607 | 1996-07-01 | Latest | |
J721_199302 | 1993-02-04 | Historical | |
J721_198705 | 1987-05-01 | Historical | |
J721_198006 | 1980-06-01 | Historical |