John Deere 7730 tractor

John Deere 7730

Power

190 hp

Production

2007-2011

Engine

Intercooled turbocharged diesel, 6-cylinder

Transmission

PowrQuad PLUS

Drive

2WD/4WD

From the same series:

7630
7830

Introduction

John Deere 7730 Row-Crop Tractor

The John Deere 7730 is a row-crop tractor manufactured between 2007 and 2011 in Waterloo, Iowa, USA. Designed for demanding agricultural operations, this model integrates a high-performance drivetrain within a robust chassis to support heavy-duty fieldwork.

Engine and Cooling

The tractor is powered by a 6-cylinder, 6.8-liter (414 ci) intercooled turbocharged diesel engine. It utilizes a high-pressure common rail fuel system and operates at a rated speed of 2100 RPM, producing 190 hp (141.7 kW). Cooling is managed by a viscous fan system, while air intake is filtered through dual paper elements to ensure operational longevity.

Transmission and Drivetrain

The 7730 offers three transmission configurations: the PowrQuad PLUS (16 forward and reverse gears), the AutoQuad PLUS (20 forward and reverse gears), and the Infinitely Variable Transmission (IVT). All gear-based transmissions feature four push-button power shift gears per range and a left-hand power shuttle for efficient direction changes.

Hydraulics and Hitch

Equipped with a closed-center load-sensing hydraulic system, the tractor delivers a total flow of 32 gpm (121.1 lpm), with an optional SCV flow of 45 gpm (170.3 lpm) available. The system operates at a pressure of 2900 psi. The rear hitch is a Category III type, providing a standard lift capacity of 10,050 lbs (4558 kg), which can be increased with optional equipment.

Operator Environment and Mechanical Features

The tractor features a standard cab equipped with air-conditioning to maintain operator comfort. Control is facilitated by power steering and hydraulic wet disc brakes. The machine is available in both two-wheel and four-wheel drive configurations, with the 4WD model featuring a wheelbase of 112.6 inches (286 cm).

Conclusion

The John Deere 7730 is a versatile, high-capacity tractor tailored for large-scale row-crop farming. With its combination of advanced hydraulic flow, multiple transmission choices, and durable construction, it provides a reliable solution for operators requiring significant pulling power and implement control.

Production Information of John Deere, 7730

  • Row-Crop tractor
  • Built in Waterloo, Iowa, USA
ManufacturerJohn Deere

Dimension and Tires Information of John Deere, 7730

Bar rear axle3.94 by 110.3 inches [100 by 2801 mm]
2WD Wheelbase116.8 inches [296 cm]
Height (cab)120.9 inches [307 cm]
Width96 inches [243 cm]
4WD Wheelbase112.6 inches [286 cm]
Clearance (rear axle)31 inches [78 cm]
2WD Clearance (front axle)26 inches [66 cm]
Length225 inches [571 cm]
Bar rear axle3.94 by 118.5 inches [100 by 3009 mm]
Bar rear axle3.94 by 96 inches [100 by 2438 mm]
Clearance (drawbar)17.75 inches [45 cm]
4WD Clearance (front axle)25.3 inches [64 cm]
2WD Standard tires (ag)Front: 11.00-16. Rear: 480/80R42
4WD Standard tires (ag)Front: 420/85R28. Rear: 480/80R42

Engine Specifications of John Deere, 7730

  • Liquid-cooled
  • Intercooled turbocharged diesel
  • 6-cylinder
Starter volts12
Firing order1-5-3-6-2-4
Fuel systemHigh-pressure common rail
Oil capacity27.5 qts [26.0 L]
Air cleanerDual paper elements
Compression17:1
Cooling systemViscous fan
Displacement414 ci [6.8 L]
Power190 hp [141.7 kW]
Bore/Stroke4.19x5.00 inches [106 x 127 mm]
Torque RPM1600
Torque564 lb-ft [764.8 Nm]
Rated RPM2100

Transmission Information of John Deere, 7730

Transmission variants 1

  • Four push-button power shift gears (1-4) in four synchronized ranges (A-D) with left-hand power shuttle.
TransmissionPowrQuad PLUS
Gears16 forward and reverse

Transmission variants 2

  • Four push-button power shift gears (1-4) in five synchronized ranges (A-D) with left-hand power shuttle. Available in 40 kph and 50 kph versions.
TransmissionAutoQuad PLUS
Gears20 forward and reverse

Transmission variants 3

TransmissionInfinitely Variable Transmission (IVT)
GearsInfinite forward and reverse
  • 16-speed
  • 20-speed

Mechanical Specs of John Deere, 7730

  • Two- or four-wheel drive
  • Cab standard with air-conditioning.
  • Power steering
  • Hydraulic wet disc brakes

Power Information of John Deere, 7730

Rear PTOIndependent
Rear PTO(optional)540@1950
Engine RPM540E@1750
ClutchHydraulic wet disc
Clutch(optional)1000E@1750
Rear PTO Type540/1000 (1.375)

Hydraulics Specifications of John Deere, 7730

TypeClosed center load-sensing
SCV flow30 gpm [113.6 lpm]
Valves2 to 7
Capacity28.5 gal [107.9 L]
Total flow32 gpm [121.1 lpm]
Pressure2900 psi [200.0 bar]

Three-Point Hitch of John Deere, 7730

Rear TypeIII
Rear lift10,050 lbs [4558 kg]
Rear lift(optional)14,000 lbs [6350 kg]

Electrical System of John Deere, 7730

GroundNegative
Battery CCA925
Batteries2
Charging systemAlternator
Battery volts12
Charging amps200

Where it sits

With 190 HP, the John Deere 7730 sits between 7630 (175 HP) and 7830 (205 HP) in John Deere's range. Its power puts it in the 86th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the John Deere 7730 have?

The John Deere 7730 delivers 190 HP.

What years was the John Deere 7730 produced?

The John Deere 7730 was produced in 2007-2011.

What engine does the John Deere 7730 have?

The John Deere 7730 is powered by a Intercooled turbocharged diesel, 6-cylinder engine.

What transmission does the John Deere 7730 use?

The John Deere 7730 uses a PowrQuad PLUS transmission.

Is the John Deere 7730 4WD?

The John Deere 7730 is available in 2WD/4WD.

Compare the John Deere 7730 with another model