john deere 7720

2004 - 2007

7020 Series

Row-Crop tractor

7020 Series

Row-Crop tractor

Manufacturer

John Deere

Row-Crop tractor

Built in Waterloo, Iowa, USA

John Deere 6.8L 6-cyl diesel

16-speed partial power shift

20-speed

infinitely variable transmission

Engine (gross)

172.9 hp 128.9 kW

Engine (net)

167.6 hp 125.0 kW

Engine (max)

185.1 hp 138.0 kW

PTO (claimed)

140 hp 104.4 kW

Drawbar (tested)

129.08 hp 96.3 kW

PTO (tested)

159.79 hp 119.2 kW

Two- or four-wheel drive

Power steering

Hydraulic wet disc brakes

Cab standard.

Fuel

103.5 gal 391.7 L

 

94.7 gal (with right step) 358.4 L

Hydraulic system

28.5 gal 107.9 L

Front axle

15.2 qts 14.4 L

Front hubs

2 qts 1.9 L

HD Front hubs

4 qts 3.8 L

Type

closed-center pressure-flow compensated (PFC)

Capacity

28.5 gal 107.9 L

Pressure

3046 psi 210.0 bar

Valves

7

Pump flow

32.2 gpm 121.9 lpm

SCV flow

30 gpm 113.6 lpm

Rear Type

3/3N

Rear lift

10050 lbs 4558 kg

 

14000 lbsOptOptional 6350 kg

Rear PTO

independent

Clutch

hydraulic wet discs

Rear PTO Type

540/1000 (1.375)

Engine RPM

540@1950

 

1000@1950

 

540E@1750

 

1000E@1750

Front PTO

independent OptOptional

Front PTO Type

1000 (1.375)

Wheelbase

112.6 inches 286 cm

Weight

15501 to 17033 pounds

Front tire

11.00-16

Rear tire

18.4R42 (2WD)

On tractor frame, front right-hand side.

Ground

negative

Charging system

alternator

Charging amps

150

Batteries

2

Battery CCA

925

Battery volts

12

7020 Series published in 2003, by John Deere

7020 Series published in 2004, by John Deere

7020 Series published in 2005, by John Deere

Get around-the-clock performance with the new 7020 Series Tractors published in 2003, by John Deere