NF U02-211*NF EN ISO 5674:2009 Tractors and machinery for agriculture and forestry - Guards for power take-off (PTO) drive-shafts - Strength and wear tests and acceptance criteria.
2007NF U02-211:2007 Tractors and machinery for agriculture and forestry - Guards for power take-off (PTO) drive-shafts - Strength and wear tests and acceptance criteria.
0000 NF U02-211:2004
1994NF U02-211:1994 Tractors and machinery for agriculture and forestry. Guards for power take-off (pto) drive shafts. Wear and strength tests.