1939 AND 1956 CATERPILLAR D2
Specs
1939 D2
ENGINE
- 4-cyl IDI
DISPLACEMENT
- 221 ci
BORE & STROKE
- 3.75 x 5in.
FLYWHEEL HORSEPOWER
- 34 @ 1650 rpm
RATED PTO POWER
- *31.99 @ 1525 rpm
RATED DRAWBAR POWER
- *25.86 @ 1525 rpm
COMPRESSION RATIO
- 18:5:1
TRANSMISSION
- 5-speed
TRACKS
- 30-shoes
FUEL CONSUMPTION
- *2.3 GPH @ max power
MAXIMUM DRAWBAR PULL
- *6,160 lbs.
WEIGHT
- 6,910 lbs. (narrow)
FUEL CAPACITY
- 20 gal.
TOP SPEED
- *5.1 mpg
**Nebraska Tractor Test 322 (1939)
1956 D2
ENGINE
- 4-cyl IDI
DISPLACEMENT
- 252 ci
BORE & STROKE
- 4 x 5in.
FLYWHEEL HORSEPOWER
- 57 @ 2000 rpm
RATED PTO POWER
- **41.86 @ 1650
RATED DRAWBAR POWER
- **38.75 @ 1650
COMPRESSION RATIO
- 18:5:1
TRANSMISSION
- 5-speed
TRACKS
- 32-shoes
FUEL CONSUMPTION
- **3.4 GPH @ max power
MAXIMUM DRAWBAR PULL
- **7,413 lbs.
WEIGHT
- 7,600 lbs (wide )
FUEL CAPACITY
- 26 gal
TOP SPEED
- **5.5 mph
**Nebraska Tractor Test 553 (1955)