CaseIH Farmall DX31

Last Updated: June 2024

Overview

The CaseIH Farmall DX31 is a compact utility tractor designed for a mix of heavy-duty chores and light agricultural work. Its Shibaura N843 engine is a 3-cylinder, liquid-cooled diesel unit producing 31 horsepower, coupled with your choice of a hydrostatic transmission with infinite forward and reverse gears, or a gear transmission with 9 forward and 3 reverse gears. Despite its compact size, the DX31 doesn't skimp on dimensions - with length, width, and height measurements topping out at 112.4, 54.3, and 87.8 inches respectively. Power steering and an open center hydraulic system come standard, contributing to the DX31’s reputation for maneuverability and efficient performance.
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Key Specifications

Category: Utility

Power Output: 31

Transmission: Hydrostatic / Gear

Drive Type: 4WD

Operating Weight: 2511 (gear transmission) / 2544 (hydrostatic transmission)

Fuel Type: Diesel

CaseIH Farmall DX31 vs. Similar Tractors

Power Output
Below Average
Greater than 26% of similar tractors.
Operating Weight
Above Average
Greater than 83% of similar tractors.

Technical Specifications

Engine

Manufacturer
Shibaura
Model
N843
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Natural
Cylinders
3
Displacement (ci)
91.3
Bore (in)
3.31
Stroke (in)
3.54
Rated RPM
2600
Power Output (hp)
31

Transmission

Type
Hydrostatic / Gear
Forward Gears
Infinite (hydrostatic) / 9 (gear)
Reverse Gears
Infinite (hydrostatic) / 3 (gear)
Total Gears
-

Dimensions

Length (in)
112.4
Width (in)
54.3
Height (in)
87.8
Operating Weight (lb)
2511 (gear transmission) / 2544 (hydrostatic transmission)

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
-
Hitch Type
Type I
Hitch Category
-
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Open (ROPS)
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Open center