42 WILLIAM KROEMER & SONS, INC., HICKSVILLE, L. I. 
Cas CASE 
_ CENTENNIAL 
TRACTOR 
PLOWS 
When introduced 
in 1937 to celebrate 
100 years of plow 
building, Case Cen- 
tennial Plows open- 
ed a new era in 
plow performance. 
Users quickly found 
that Case Centen- 
nialS were unusu- 
ally easy to set for 
high quality plow- 
ing. A quick-acting 
high, level lift raises 
bottoms from 6 in. 
deep to 6 inches 
clear without lever 
adjustment—9 inches using levers—to clear trash on turns. Extra space under beams and 
between bottoms insures easy, clean plowing in trash. Bottoms built for trash coverage 
and pulverizing at high plowing speeds. Landside pressure is carried on large, easy rolling 
wheels thereby decreasing draft and fuel consumption. Easy reach levers give close depth 
adjustment. Heavy high carbon steel axles and double-beaded, heat treated beams insure 
long life. Available in 2, 3, 4 bottom sizes with 12, 14 or 16-inch bottoms. 
CASE HEAVY DUTY “JA” DISK HARROW 
When soils are stubborn, disking is difficult, and extra weight and strength are need- 
ed for better penetration and pulverizing, a Case “JA’’ Disk Harrow has what it takes to 
2 “ esse . £ z - do the job right. For fields and or- 
chards, whether clean or in cover 
crops, and any type of soil; ample 
flexibility for working over uneven 
ground; extra strength and weight 
for tough going. Can be equipped 
with weight pans for additional 
weight. Sturdy Steelite bearings and 
heat-treated large diameter disk 
blades for long life. Available with 
disks spaced 7 or 9 inches apart. 
Angled by backing tractor or can be 
equipped for hydraulic ram opera- 
tion. Widths of cut from 4 feet 8 
inches to 9 feet 8 inches. 
CASE SOIL CONSERVATION DISK HARROW — “R” Series 
Oilbath power control or hydraulic row provide angling and straightening ‘“on-the- 
go” for crossing grassed waterways and saving time in the field. Greater clearance for 
working in trash. Rear gangs 
so braced that disks always 
cut between front disks even 
on turns and slopes; no 
driifting on hillsides. When 
straightened, the front and 
rear gangs are always par- 
allel regardless of working 
angle. Rear gangs can be 
set at various angles, inde- 
pendent of front gangs to 
meet different requirements. 
Extra strong but flexible 
steel frame with built-in 
weight boxes. 18-inch disk 
blades, Steelite bearings, os- 
cillating scrapers, pressure 
lubrication. Available in 5, 6, 
7, 8 and 10-foot double disk 
