John Deere 8225R

Last Updated: July 2024

Overview

The John Deere 8225R is a row crop tractor known for its balance of power and agility in various agricultural tasks. It comes equipped with a robust 6-cylinder, 24-valve, liquid-cooled diesel engine, boasting a displacement of 548 cubic inches, and an advanced variable geometry turbocharger. It is designed to meet Tier 3 emissions standards, and provides two power output ratings depending on the metric—225 horsepower as per EC 97/98 or 218 horsepower according to ECE R24. Its advanced hydrostatic power steering facilitates easier maneuverability. The model offers two transmission systems: a full power shift transmission with 16 forward and 4 reverse gears, and the John Deere Infinitely Variable Transmission (IVT) that allows for an infinite range of speeds in both forward and reverse directions. The operating weight of the tractor is 21,745 pounds, and it features a category 3 three-point hitch at the rear, suitable for heavy implements. This model comes with a cab for operator comfort and enhanced productivity. It rolls on 11.00-24 sized ag front tires and 480/80R46 ag rear tires, providing ample ground clearance for a variety of tasks.

Key Specifications

Category: Row Crop

Power Output: 225 (EC 97/98), 218 (ECE R24)

Transmission: full power shift, Infinitely Variable Transmission (IVT)

Drive Type: 2WD

Operating Weight: 21,745

Fuel Type: diesel

John Deere 8225R vs. Similar Tractors

Power Output

Excellent

Greater than 98% of similar tractors.

Operating Weight

Below Average

Greater than 13% of similar tractors.

Technical Specifications

Engine

Manufacturer: John Deere
Model: -
Cooling Type: liquid-cooled
Cylinder Orientation: inline
Valve Configuration: 24-valve
Fuel Type: diesel
Induction Type: turbocharged, variable geometry
Cylinders: 6
Displacement (ci): 548
Bore (in): 4.661
Stroke (in): 5.354
Rated RPM: 2100
Power Output (hp): 225 (EC 97/98), 218 (ECE R24)

Transmission

Type: full power shift, Infinitely Variable Transmission (IVT)
Forward Gears: 16 (PowerShift), infinite (IVT)
Reverse Gears: 4 (PowerShift), infinite (IVT)
Total Gears: -

Dimensions

Length (in): 241.3
Width (in): -
Height (in): 127.7 (cab)
Operating Weight (lb): 21,745

Power Take-Off (PTO)

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

Miscellaneous

Chassis: 2WD
Drive Type: 2WD
Steering Type: hydrostatic power
Coolant Capacity (qts): 42.3
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Ag front: 11.00-24 (2WD), Ag rear: 480/80R46
Manufacture - End Year: -
Hitch Type: Three-Point Hitch
Hitch Category: Category 3
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: Cab
Starter Type: Electric Starter
Brake Type: -
Hydraulic System Type: closed center, pressure and flow compensated

Test Results

Nebraska Tractor Test Laboratory - Test Date: April 19 to 30, 2010

Maximum Power and Fuel Consumption

Maximum PTO Power: 221.13 HP (164.89 kW) at 1800 rpm
Fuel Consumption at Maximum Power: 11.52 Gal/hr (43.59 l/h) with a fuel efficiency of 0.366 lb/hp.hr (0.222 kg/kW.h)
Standard PTO Speed (1000 rpm): 211.42 HP (157.66 kW) at 2004 rpm with a fuel efficiency of 18.63 Hp.hr/gal (3.67 kW.h/l)

Drawbar Performance

Maximum Power (8th Gear): 167.39 HP (124.82 kW) with a drawbar pull of 13623 lbs (60.60 kN) and a speed of 4.61 mph (7.41 km/h)
Fuel Consumption at Maximum Power: 0.445 lb/hp.hr (0.271 kg/kW.h) with a fuel efficiency of 15.76 Hp.hr/gal (3.11 kW.h/l)
75% of Pull at Maximum Power (8th Gear): 130.88 HP (97.60 kW) with a drawbar pull of 10230 lbs (45.50 kN) and a speed of 4.80 mph (7.72 km/h)

Torque and Engine Performance

Maximum Torque: 710 lb.-ft. (963 Nm) at 1451 rpm
Torque Rise: 49.5% with a power increase at 1800 rpm of 16.2%
Torque Rise at 1700 Engine RPM: 43%

Hydraulic Performance

Maximum Force Exerted: 15683 lbs (69.8 kN) at hitch points with a 85 cc pump
Pump Delivery Rate: 63.6 GPM (240.9 l/min) at minimum pressure and rated engine speed
Hydraulic Power: 90.7 HP (67.6 kW) at delivery pressure of 2450 psi (169 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 18.63 Hp.hr/gal (3.67 kW.h/l)
Fuel Consumption: 11.35 Gal/hr (42.96 l/h) at 2004 rpm

NTTL. (2010). Nebraska OECD Tractor Test 1966 for John Deere 8225R Diesel. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2392