Compare/John Deere 4440 Hi-Crop vs John Deere 6630

John Deere 4440 Hi-Crop vs John Deere 6630

Verdict: John Deere 4440 Hi-Crop vs John Deere 6630

The John Deere 4440 Hi-Crop and the John Deere 6630 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 130 hp. John Deere 4440 Hi-Crop is the lighter machine (5,022 kg vs 5,166 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6630 is the newer design (2006 vs 1978). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

130 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-34 rear tires.Reference

Four gears (1-4) in six ranges (A-F) with left-hand shuttle lever. Power shift between gears. Clutch must be used to shift between ranges. Reverse speeds are slightly higher than forward speeds. Optional creeper provides an additional 12 speeds in ranges A-C, from 0.16 kph to 1.12 kph. PowrQuad Plus provides push-button gear shifting on the range-shift lever.Reference

Drive

—

4x4 MFWD 4WD (optional)Reference

Differential lock

—

rear electro-hydraulic wet discReference

Variants

4440

row-cropReference

—

4440 Hi-Crop

high-clearanceReference

—

Engine

Displacement

7.6 LReference

6.8 LReference

Bore/Stroke

116 x 121 mmReference

106 x 127 mmReference

Air cleaner

dry with safety elementReference

dry elementReference

Compression

14.9:1Reference

—

Rated RPM

2200Reference

2300Reference

Firing order

1-5-3-6-2-4Reference

Oil capacity

15.1 LReference

50.0 LReference

Coolant capacity

34.1 LReference

28.0 LReference

Intake valve clearance

0.457 mmReference

0.356 mmReference

Exhaust valve clearance

0.711 mmReference

0.457 mmReference

Engine (gross)

—

96.9 kWReference

Engine (net)

—

94.0 kWReference

Engine (max)

—

102.2 kWReference

Emissions

—

Tier IIIReference

Rated Power (net)

—

94.0 kWReference

Rated Power (gross)

—

96.9 kWReference

Maximum Power (net)

—

98.4 kWReference

Maximum Power (gross)

—

102.2 kWReference

Fuel system

—

high-pressure common rail injectionReference

Cooling system

—

viscous fanReference

Idle RPM

—

850-2460Reference

Operating RPM

—

1600-2300Reference

Torque

—

527.5 NmReference

Torque RPM

—

1600Reference

Starter volts

—

12Reference

Starter power

—

3.0 kWReference

Oil change

—

500 hReference

Coolant change

—

3000 hReference

Transmission

John Deere Syncro-RangeReference

John Deere PowrQuad PlusReference

Type

partially synchronizedReference

partial power shiftReference

Gears

8 forward and 2 reverseReference

24 forward and reverseReference

PTO & Hydraulics

PTO (claimed)

96.9 kWReference

84.3 kWReference

Hydraulic system

—

50.0 LReference

Capacity

—

50.0 LReference

Pressure

—

200.0 barReference

Pump flow

—

81.0 lpmReference

Rear Type

—

II/IIIN (optional)Reference

Control

—

load and depth control with electronic lower-link sensingReference

Rear lift

—

6749 kgReference

Rear PTO

—

independentReference

Clutch

—

dual 225mm wet disc PermaClutchReference

Rear PTO Type

—

540/540E/1000Reference

Engine RPM

—

1000@2185Reference

Front PTO Type

—

1000Reference

Dimensions

Wheelbase

271 cmReference

264 cmReference

Weight

5022 kgReference

5166 kgReference

Front tire

9.50-20Reference

420/70R28Reference

Rear tire

20.8-38Reference

18.4R38Reference

Ag front

7.50-20Reference

—

Ag rear

18.4-34Reference

—

Length

401 cmReference

472 cmReference

Width

242 cmReference

231 cmReference

Height (steering wheel)

266 cmReference

—

Height (exhaust)

310 cmReference

—

Shipping weight

5022 kgReference

—

Clearance (front axle)

104 cmReference

—

Clearance (rear axle)

76 cmReference

—

Rear axle

85 mmReference

—

Front tread

152 to 223 cmReference

162 to 211 cmReference

Standard tires (ag)

—

Front: 420/70R28. Rear: 18.4R38Reference

Height

—

283 cmReference

Rear tread

—

162 to 202 cmReference

Shipping

—

5166 kgReference

Max rear axle

—

6899 kgReference

Speeds

Capacities

Fuel

—

207.0 LReference

Optional Fuel

—

249.8 LReference

Max capacity

—

9498 kgReference

6630 Serial Numbers

Location:

—

Front-right side of main tractor frame, above front axle.Reference

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Charging amps

—

90Reference

Optional Charging amps

—

154Reference

Battery volts

—

12Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.