Agricultural tractors and machinery -- Power take-off drive shafts and power-input connection -- Part 1: General manufacturing and safety requirements— 24 стр.
Tractors and machinery for agriculture and forestry. Guards for power take-off (PTO) drive-shafts. Strength and wear tests and acceptance criteria— 34 стр.
Tractors and machinery for agriculture and forestry - Guards for power take-off (PTO) drive-shafts - Strength and wear tests and acceptance criteria (ISO 5674:2004, corrected version 2005-07-01)