I DISK blades 1
I AND PARTS 1
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£ g
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I £
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g (EARTH METAL) £
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I Tougher |
| Longer
| Wearing |
Straight-rolled conventional Cross-rolled blades Earth Metal blades JjjJ
W steel blade Cross-rolling flattens sulfide stringers Special additives keep sulfide mclu
“ When the blade is straight-rolled, in length and width in the same plane sions in globular form during rolling X
,S sulfides become elongated stringers as the blade This reduces strength There are no sulfide stringers for /7r^~TZ^ m ftj
S|! The blade tends to fracture easily throughout the steel Blades tend to fracture paths to follow. This virtually 20” PLOW jjH
when subjected to stress split edgewise like the two sheaves eliminates directional failures in Case COULTER ■■
@ of a pulley International Earth Metal blades Our X
522-mch 5 0 mm blades average 11% r—
thickerthanthe22-mch,4 5 mm disks A||? {p«
sold by most competitors Similar fcfj
M / >. extra thickness for long wear life I V\/SA'O X
i / Rebuild \ applies to other sizes as well *
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