Current stage: 90.60 Close of review Jun 5, 2023
Originator: ISO
Owner: ISO/TC 23 Tractors and machinery for agriculture and forestry
Type: International Standard
ICS: 65.060.20 Soil-working equipment
Status: Published
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This second edition cancels and replaces the first edition (1981). Specifies the dimensions of hoe blades with working width up to and including 220 mm. Figure 1 illustrates the contours, dimensions and holes.
WITHDRAWN ISO 4197:1981
PUBLISHED ISO 4197:1989 90.60 Close of review Jun 5, 2023