| General | |
|---|---|
| Model | John Deere 7700 |
| Manufacturer | John Deere |
| Type | Row-Crop tractor |
| Production | 1993-1996 |
| Factory | Waterloo, Iowa, USA |
| Original price | $68,000 (1996) |
| Engine | |
|---|---|
| Manufacturer | John Deere |
| Type | Turbocharged diesel, 6-cylinder, liquid-cooled |
| Displacement | 7.6L (466 ci) |
| Power (PTO claimed) | 126 hp (94.0 kW) |
| Power (PTO tested) | 130.80 hp (97.5 kW) |
| Drawbar (tested) | 116.61 hp (87.0 kW) |
| Compression | 15.8:1 |
| Rated RPM | 2100 |
| Coolant capacity | 26.5 qts (25.1 L) |
| Transmission | |
|---|---|
| Type | 16-speed partial power shift or 19-speed full power shift |
| Gears | 16 forward, 12 reverse (PowrQuad) |
| Gears | 19 forward, 7 reverse (PowerShift) |
| Clutch | Wet disc |
| Features | Four speeds (1-4) in four ranges (A-D) |
| Dimensions | |
|---|---|
| 2WD Wheelbase | 114.4 inches (290 cm) |
| 4WD Wheelbase | 110.2 inches (279 cm) |
| Length | 187.2 inches (475 cm) |
| Height (cab) | 118.4 inches (300 cm) |
| Operating weight (4WD) | 15,505 lbs (7033 kg) |
| Mechanical | |
|---|---|
| Chassis | 2WD, 4WD MFWD |
| Steering | Power |
| Brakes | Differential hydraulic wet disc |
| Cab | ComfortGard cab standard with air conditioning |
| Hydraulics | |
|---|---|
| Type | Closed center |
| Capacity | 22.9 gal (86.7 L) |
| Valves | 2 to 3 |
| Pressure | 2900 psi (200 bar) |
| Pump flow | 25.4 gpm (96.1 lpm) |
| Tractor Hitch | |
|---|---|
| Rear Type | IIIN/II |
| Rear lift | 8925 lbs (4048 kg), 10050 lbs (4558 kg) with assist |
| Power Take-off (PTO) | |
|---|---|
| Rear PTO | Independent |
| Rear RPM | 540/1000 |
| Electrical | |
|---|---|
| Ground | Negative |
| Charging system | Alternator |
| Charging amps | 140 |
| Battery volts | 12V |
John Deere 7700 Overview
The John Deere 7700 is a well-engineered row-crop tractor that was manufactured between 1993 and 1996, built for farmers requiring a powerful, reliable machine capable of handling extensive and varied agricultural work. Powered by a 7.6L 6-cylinder turbocharged diesel engine that generates 150 horsepower, it is well-suited for heavy-duty tasks like tilling, plowing, and harvesting. The tractor’s two transmission options—a 16-speed partial power shift and a 19-speed full power shift—offer significant flexibility in the field, ensuring smooth operation over a variety of conditions.
The standout feature of the 7700 is its ComfortGard cab, which includes air conditioning as a standard feature, ensuring the operator remains comfortable during long working hours. Additionally, the large 91-gallon fuel tank and 22.9-gallon hydraulic system capacity enable extended working periods without frequent refueling. Its rear lift capacity of up to 10,050 lbs ensures the tractor can handle heavy implements with ease, further increasing its versatility.
Users on forums and agricultural review platforms often commend the 7700 for its rugged build and ease of maintenance. However, common issues noted include the occasional wear and tear on the hydraulic wet disc brakes, especially when used for extended, high-intensity operations. Keeping up with regular maintenance—particularly for the brakes and differential lock system—is crucial to maintaining its performance.
Advantages of the John Deere 7700 include its powerful engine, fuel efficiency, and operator comfort. Its flexibility in transmission choices and overall durability make it a favorite among farmers handling large-scale operations. Some users have highlighted that parts replacement for older models can be costly, but the reliability and power of the machine often make up for these concerns. John Deere 7700 remains a trusted and capable tractor that has earned its place as a reliable workhorse on farms across the globe.
John Deere 7700 vs John Deere 7710
The John Deere 7700 and John Deere 7710 are part of the 7000 Series row-crop tractors, but they have distinct differences due to advancements in technology.
Engine & Power: The 7700 has a 7.6L engine delivering 150 hp, while the 7710, produced after the 7700, features a more refined engine with better emissions standards and slightly more power at 155 hp.
Transmission: The 7700 offers 16-speed partial power shift and 19-speed full power shift options. The 7710 improves upon this with PowerQuad Plus and AutoQuad Plus transmission options, providing smoother shifting and more versatility.
Technology & Features: The 7710 introduces newer technology, such as improved hydraulics, electronics, and comfort features, making it a more efficient tractor for modern operations.
Production Period: The 7700 was built from 1993-1996, while the 7710 was produced from 1997-2003, benefiting from more advanced designs and refinements based on customer feedback.
7710 is an upgraded version of the 7700, with more advanced features, better transmission options, and slight improvements in engine power, offering a more refined operating experience.
