John Deere 7R 350

Last Updated: July 2024

Overview

The John Deere 7R 350 is a row-crop tractor featuring a 4x4 MFWD 4WD chassis and power steering. It is equipped with an infinitely variable transmission (IVT) providing seamless speed and direction control. The 6-cylinder, turbocharged diesel engine has a displacement of 548 cubic inches, a bore of 4.661 inches, and a stroke of 5.354 inches. The maximum engine power output is 304.59 horsepower at 1750 rpm. Key dimensions include a length of 218 inches, rear tires of size 480/80R50, and front tires of size 420/85R34. The hydraulic system can exert a maximum force of 18302 lbs, with a pump delivery rate of 58.3 GPM and hydraulic power of 86.2 HP at 2571 psi. Additional features include a 12V electric starter, DEF consumption of 0.68 Gal/hr, and detailed sound level data for various operating conditions.

Key Specifications

Category: Row Crop

Power Output: 304.59 (Maximum) at 1750 rpm

Transmission: Infinitely Variable Transmission (IVT)

Drive Type: 4WD

Fuel Type: Diesel

John Deere 7R 350 vs. Similar Tractors

Power Output

Excellent

Greater than 99% of similar tractors.

Technical Specifications

Engine

Manufacturer: John Deere
Model: -
Cooling Type: Liquid-cooled
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Turbocharged
Cylinders: 6
Displacement (ci): 548
Bore (in): 4.661
Stroke (in): 5.354
Rated RPM: -
Power Output (hp): 304.59 (Maximum) at 1750 rpm

Transmission

Type: Infinitely Variable Transmission (IVT)
Forward Gears: Infinite
Reverse Gears: Infinite
Total Gears: -

Dimensions

Length (in): 218
Width (in): -
Height (in): -
Operating Weight (lb): -

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: III/IIIN
Hitch Category: Category 3
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: -
Starter Type: 12V Electric
Brake Type: -
Hydraulic System Type: Closed-center pressure flow compensated

Test Results

Nebraska Tractor Test Laboratory - Test Date: April 9 to April 27, 2021

Maximum Power and Fuel Consumption

Maximum Power: 304.59 HP (227.13 kW) at 1750 rpm
Fuel Consumption at Maximum Power: 15.30 Gal/hr (57.92 l/h) with a fuel efficiency of 0.352 lb/hp.hr (0.214 kg/kW.h)
DEF Consumption: 0.68 Gal/hr (2.58 l/h)

Drawbar Performance

Power at Rated Engine Speed (6.2 mph Manual mode): 263.73 HP (196.66 kW) with a drawbar pull of 18031 lbs (80.20 kN) and a speed of 5.49 mph (8.83 km/h)
Fuel Consumption at Rated Speed: 0.425 lb/hp.hr (0.259 kg/kW.h) with a fuel efficiency of 16.45 Hp.hr/gal (3.24 kW.h/l)
Maximum Torque: 983 lb.-ft. (1332 Nm) at 1551 rpm
Torque Rise: 44.6%

Hydraulic Performance

Maximum Force Exerted: 18302 lbs (81.4 kN)
Pump Delivery Rate: 58.3 GPM (220.7 l/min) at minimum pressure and rated engine speed
Hydraulic Power: 86.2 HP (64.3 kW) at delivery pressure of 2571 psi (177 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 19.45 Hp.hr/gal (3.83 kW.h/l)
Fuel Consumption: 15.28 Gal/hr (57.83 l/h) at 1950 rpm

NTTL.(2021). Nebraska OECD tractor test 2238 for John Deere 7R 350 IVT Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from http://tractortestlab.unl.edu