Massey Ferguson 7720

The Massey Ferguson 7720 is a tractor produced by Massey Ferguson. It is equipped with a 402.5 ci 6.6 L engine. The listed engine power is Diesel (gross): 185 hp / 138.0 kW. Transmission: Dyna-VT. Operating weight: 15430 lbs 6999 kg.

Engine Power

Diesel (gross): 185 hp / 138.0 kW

Fuel & Capacities

114 gal 431.5 L

Transmission

Dyna-VT

Operating Weight

15430 lbs 6999 kg

Overview

	2015 - 2018 7700 SeriesRow-Crop tractor 7700 Series Row-Crop tractor

Production
Manufacturer	Massey Ferguson (a part of AGCO)
Row-Crop tractor
Built in Beauvais, France
Original price	$158,381 (2015 Dyna-6 Classic )
	$203,811 (2015 Dyna-VT Premium )

Massey Ferguson 7720 Engine
AGCO POWER 6.6L 6-cyl diesel
Engine details ...

Massey Ferguson 7720 Power
Engine (gross)	185 hp 138.0 kW
PTO (claimed)	155 hp 115.6 kW
Drawbar (tested)	138.9 hp 103.6 kW
PTO (tested)	198.7 hp 148.2 kW
Performance test details ...

Mechanical
Four-wheel drive
Differential lock	full-locking electro-hydraulic
Power steering
Wet disc brakes
Cab standard with air-conditioning. AGCOMMAND ready

Capacity
Fuel	114 gal 431.5 L
Exhaust fluid (DEF)	14 gal 53.0 L
Hydraulic system	26.4 gal 99.9 L

Hydraulics
Type	closed center load sensing
Capacity	26.4 gal 99.9 L
Pressure	2900 psi 200.0 bar
Valves	3 to 5
Pump flow	29 gpm 109.8 lpm
	39 gpm*Optional with Dyna-6 transmission. 147.6 lpm
	50 gpm*Optional with Dyna-VT transmission 189.2 lpm
SCV flow	24.3 gpm 92.0 lpm

Tractor hitch
Rear Type	III
Control	electronic lower-link draft sensing
Rear lift (at ends)	13500 lbs*With Dyna-6 transmission 6123 kg
	15500 lbs*With Dyna-VT transmission 7030 kg
Front Hitch	IIIN
Front lift (at ends)	7954 lbs 3607 kg
Drawbar	Cat. 2

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000
	540/540E/1000
	540E/1000E/1000
	540/540E/1000/1000E

Dimensions & Tires
Weight	15430 lbs 6999 kg
Front tire	420/85R28
Rear tire	480/80R42
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	175
	240 *Dual 120A alternators on Deluxe and Premium models.
Batteries	2
Battery CCA	600
Battery volts	12

References

7700 Series published in 2015, by Massey Ferguson

Engine

Engine Detail — 402.5 ci / 6.6 L Diesel

Manufacturer	AGCO POWER AP66-4
Configuration	turbocharged diesel, 6-cylinder, liquid-cooled
Displacement	402.5 ci 6.6 L
Bore/Stroke	4.252x4.724 inches 108 x 120 mm
Emissions	Tier 4
Emission control	selective catalytic reduction (SCR)
Power (gross)	185 hp 138.0 kW
Maximum Power	200 hp 149.1 kW
Fuel system	common rail
Cooling system	electronic viscous fan
Air cleaner	dual dry element
Rated RPM	2100
Starter	electric
Starter volts	12

Transmission

Transmission options
24-speed six-speed power shift
continuously-variable transmission (CVT)

Transmission — Dyna-6

Transmission	Dyna-6
Type	six-speed power shift
Gears	24 forward and reverse

Transmission — Dyna-VT

Transmission	Dyna-VT
Type	continuously-variable transmission (CVT)
Gears	infinite forward and reverse

Dimensions

Massey Ferguson 7720 Tires
Standard tires (ag)	Front: 420/85R28. Rear: 480/80R42

Dimensions
Weight	15430 lbs 6999 kg
Bar rear axle	3.74 by 112 inches 94 by 2844 mm

Tests

Tractor Tests
OECD 2947: diesel Dyna-VT 4WD
OECD 2949: diesel Dyna-VT 4WD

OCED Tractor Test 2947
Diesel Dyna-VT 4WD February 2016 - March 2016, Link: OCED Tractor Test 2947 file
PTO performance
Max power	191.0 hp 142.4 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Power at rated engine speed	167.3 hp 124.8 kW
Fuel use	9.5 gal/hour 36.0 l/hour
Power at rated PTO speed	181.6 hp 135.4 kW
Fuel use	10.0 gal/hour 37.9 l/hour
Drawbar performance
Max power	137.2 hp 102.3 kW
Fuel use	9.5 gal/hour 36.0 l/hour
Gear 3A used for power test.
Max pull	16300 lbs 7393 kg
Gear 1B used for pull test.

OCED Tractor Test 2949
Diesel Dyna-VT 4WD February 2016 - 2016, Link: OCED Tractor Test 2949 file
PTO performance
Max power	198.7 hp 148.2 kW
Fuel use	10.6 gal/hour 40.1 l/hour
Power at rated engine speed	178.8 hp 133.3 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Power at rated PTO speed	197.8 hp 147.5 kW
Fuel use	10.7 gal/hour 40.5 l/hour
Drawbar performance
Max power	138.9 hp 103.6 kW
Fuel use	10.0 gal/hour 37.9 l/hour
Pull at 7.54 KPH
Max pull	16120 lbs 7312 kg
Pull at 2.70 KPH

Photos

Massey Ferguson 7720 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Massey Ferguson 7720 based on its 185 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	5 to 7 Bottom (18")5 - 7 铧 (45 cm)	Commercial / Field Scale	Large acreage tillage; requires front ballast weights.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙	Commercial / Field Scale	Wide commercial field leveling; requires hydraulic remotes.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Massey Ferguson 7720.

Estimated Continuous Field Runtime: 11.9 hrs

Approximately 11.9 hours of continuous field operation at ~75% rated power on a full tank (114 gal / 431.5 L).

Estimated 75% Load Fuel Burn~9.6 gal/hr (36.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours