Full Specifications
NEBRASKA TRACTOR TEST 1330 2
Description
Diesel 12-speed 4WD October 22 - 29, 1979 Link: Nebraska Tractor Test 1330 file PTO performance Drawbar performance Gear 8 used for power test Gear 1I used for pull test
Power at rated engine speed
253.41hp / 189.0kW
Fuel use
15.4gal/hour / 58.3l/hour
Max power
218.68hp / 163.1kW
Max pull
27,627lbs / 12531kg
J.I. CASE 4890 POWER
Engine
300hp / 223.7kW
Drawbar (claimed)
224hp / 167.0kW
PTO (claimed)
253hp / 188.7kW
Drawbar (tested)
218.68hp / 163.1kW
PTO (tested)
253.41hp / 189.0kW
ENGINE DETAIL
Description
Saab-Scania turbocharged diesel 6-cylinder liquid-cooled
Displacement
674ci / 11.0L
Bore/Stroke
5.00x5.71inches / 127x 145mm
Power
300hp / 223.7kW
Compression
14.7:1
Rated RPM
2200
Starter volts
12
Oil capacity
28.4qts / 26.9L
Coolant capacity
44qts / 41.6L
J.I. CASE 4890 ENGINE
Description
Saab-Scania 11.0L 6-cyl diesel
Fuel tank
150gal / 567.8L
TRANSMISSION
Transmission
partial powershift
Gears
12 forward and 4 reverse
Clutch
hydraulic dry disc
Oil capacity
52qts / 49.2L
Description
Four ranges with three power shifts in each range
SPEEDS
Description
With 23.1-30 tires
MECHANICAL
Chassis
4x4 4WD
Steering
hydraulic, front, rear or four-wheel crab steering
Brakes
hydraulic dry disc
Cab
Silent Guardian cab standard with air-conditioning
Transmission
12-speed
HYDRAULICS
Type
closed center PFC
Pressure
2250psi / 155.1bar
Valves
2 to 4
Pump flow
24gpm / 90.8lpm
Total flow
31gpm / 117.3lpm
TRACTOR HITCH
Rear Type
III
Rear lift (at 24
12,750lbs / 5783kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
1000
J.I. CASE 4890 TIRES
Ag front
20.8-34
Ag rear
20.8-34 / 23.1-30 / 24.5-32 / 30.5-32
DIMENSIONS
Wheelbase
110inches / 279cm
Length
243inches / 617cm
Width
99inches / 251cm
Operating weight
25,750lbs / 11680kg
Ballasted weight
28,460lbs / 12909kg
Ground clearance
18inches / 45cm
Front tread
74 to 94inches / 187to 238cm
Rear tread
74 to 94inches / 187to 238cm
DIMENSIONS & TIRES
Wheelbase
110inches / 279cm
Weight
25,750lbs / 11680kg
Front tire
18.4-34
Rear tire
18.4-34
ELECTRICAL
Ground
negative
Charging system
alternator
Charging amps
72
Battery volts
12
The 4890 model tractor belongs to the 4WD 90 Series of tractors from J.I. Case. The 4890 is a Four-wheel Drive 4WD Tractors type, which is used mostly in the Agriculture Tractors. The 4890 tractor features a engine. This arrangement is more practical in the real world.