John Deere 7710

Last Updated: July 2024

Overview

The John Deere 7710 is a 2WD or 4WD row-crop tractor powered by a 6-cylinder, 8.1 L turbocharged aftercooled No. 2 diesel engine producing 130.79 horsepower at 2100 rpm. It features a Powrquad Diesel 20-speed transmission with 20 forward and 20 reverse gears. Key specifications include a maximum torque of 522 lb-ft at 1300 rpm with a 51.2% torque rise, and a fuel consumption of 8.24 gal/hr at maximum power with 0.419 lb/hp.hr fuel efficiency. The hydraulic system offers a pump delivery rate of 26.7 GPM and hydraulic power of 37.5 HP. Multiple wet disc brakes are hydraulically operated. Depending on ballast configuration, the operating weight ranges from 12,352 to 15,070 lbs, with a static weight of 14,950 lbs with operator. Additional features include an optional front hitch, electro-hydraulic rear differential lock, and specific tire sizes based on test results.

Key Specifications

Category: Row Crop

Power Output: 130.79

Transmission: Powrquad Diesel 20-Speed

Drive Type: 2WD/4WD

Operating Weight: 12352 to 15070; Static weight with operator: 14950 lbs (6780 kg)

Fuel Type: No. 2 Diesel (Fuel weight: 7.8 lbs/gal)

John Deere 7710 vs. Similar Tractors

Power Output

Average

Greater than 56% of similar tractors.

Hitch Capacity

Excellent

Greater than 97% of similar tractors.

Operating Weight

Excellent

Greater than 93% of similar tractors.

Technical Specifications

Engine

Manufacturer: John Deere
Model: PowerTech
Cooling Type: Liquid-Cooled
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: No. 2 Diesel (Fuel weight: 7.8 lbs/gal)
Induction Type: Turbocharged aftercooled
Cylinders: 6
Displacement (ci): 496
Bore (in): 4.57
Stroke (in): 5.08
Rated RPM: 2100
Power Output (hp): 130.79

Transmission

Type: Powrquad Diesel 20-Speed
Forward Gears: 20
Reverse Gears: 20
Total Gears: -

Dimensions

Length (in): 172.8
Width (in): 109.8
Height (in): 116.9
Operating Weight (lb): 12352 to 15070; Static weight with operator: 14950 lbs (6780 kg)

Power Take-Off (PTO)

PTO Type: Independent with hydraulic wet disc clutch
PTO Speed 1 (rpm): 540
PTO Speed 2 (rpm): 1000
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD or optional 4x4 MFWD 4WD
Drive Type: 2WD/4WD
Steering Type: Power
Coolant Capacity (qts): 27.5
Front Tire Diameter (in): 16 (2WD), 28 (4WD)
Front Tire Width (in): -
Rear Tire Diameter (in): 18.4R42 duals with ballast, 18.4R42 without ballast
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Ag
Manufacture - End Year: 2003
Hitch Type: -
Hitch Category: Category 3
Hitch Position: Rear
Hitch Capacity (lb): 8925 to 10050 (optional higher capacity)
Operator Station Type: Cab (standard)
Starter Type: Electric
Brake Type: Multiple wet disc brakes hydraulically operated by foot pedals and can be locked together
Hydraulic System Type: Closed center pressure flow compensated (PFC)

Test Results

Nebraska Tractor Test Laboratory - Test Date: May 13 to June 19, 1997

Maximum Power and Fuel Consumption

Maximum Power: 130.79 HP (97.53 kW) at 2100 rpm
Fuel Consumption at Maximum Power: 8.13 Gal/hr (30.79 l/h) with a fuel efficiency of 0.437 lb/hp.hr (0.266 kg/kW.h)
Oil Consumption: Not specified in summary

Drawbar Performance

Power at 7th Gear (B3): 118.34 HP (88.24 kW) with a drawbar pull of 9926 lbs (44.15 kN) and a speed of 4.47 mph (7.20 km/h) at 2104 rpm
Fuel Consumption at 7th Gear: 0.481 lb/hp.hr (0.292 kg/kW.h) with a fuel efficiency of 14.61 Hp.hr/gal (2.88 kW.h/l)

Torque and Engine Performance

Maximum Torque: 497 lb.-ft. (674 N·m) at 1299 rpm
Torque Rise: 51.9%
Torque Rise at Engine Speed 1700 rpm: 42%

Hydraulic Performance

Maximum Force Exerted: Not specified in summary
Pump Delivery Rate: 26.7 GPM (101.1 l/min) at minimum pressure and rated engine speed
Hydraulic Power: 37.5 HP (28.0 kW) at delivery pressure of 2560 psi (176 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed: 16.08 Hp.hr/gal (3.17 kW.h/l) at 2100 rpm
Fuel Consumption: 8.13 Gal/hr (30.79 l/h) at 2100 rpm

NTTL.(1997).Nebraska OECD Tractor test 1726 for John Deere 7710 Powrquad Diesel 16-Speed. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2034