Massey Ferguson 7620

Last Updated: July 2024

Overview

The Massey Ferguson 7620 is a row-crop tractor known for its versatility and power. It was produced from 2013 to 2014 and features a robust four-wheel drive (4WD) system with a chassis described as 4x4 MFWD 4WD. The tractor is powered by a strong 6-cylinder, 24-valve Sisu engine that is both turbocharged and air-to-air aftercooled, with a displacement of 402.5 cubic inches. The tractor’s engine operates at a rated RPM of 2100, delivering a power output of 180hp. With hydrostatic power steering and power shift transmission, the model offers 24 forward and reverse gears, emphasizing ease of use and operational efficiency. The Massey Ferguson 7620 is designed with a 4WD front axle and features QuadLink Suspended 4WD, boosting the tractor’s agility and traction across different terrains. The Dyna-6 and Dyna-VT transmission options indicate its adaptability depending on the task. This model, with a notable height of 120.7 inches and an operating weight of 15800 lbs, underscoring its substantive presence and capability.
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Key Specifications

Category: Row Crop

Power Output: 180

Transmission: Power shift

Drive Type: 4WD

Operating Weight: 15800

Fuel Type: Diesel

Massey Ferguson 7620 vs. Similar Tractors

Power Output
Average
Greater than 67% of similar tractors.
Operating Weight
Average
Greater than 62% of similar tractors.

Technical Specifications

Engine

Manufacturer
Sisu
Model
-
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
24-valve
Fuel Type
Diesel
Induction Type
Turbocharged air-to-air aftercooled
Cylinders
6
Displacement (ci)
402.5
Bore (in)
4.252
Stroke (in)
4.724
Rated RPM
2100
Power Output (hp)
180

Transmission

Type
Power shift
Forward Gears
24
Reverse Gears
24
Total Gears
-

Dimensions

Length (in)
203.6
Width (in)
-
Height (in)
120.7
Operating Weight (lb)
15800

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Hydrostatic power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
2014
Hitch Type
-
Hitch Category
-
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
Cab
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Closed-center load sensing (CCLS)

Test Results

Nebraska Tractor Test Laboratory - Test Date: January to March, 2012

Maximum Power and Fuel Consumption

  • Maximum Power (1 hour): 183.2 HP (136.6 kW) at 1951 rpm
  • Fuel Consumption at Maximum Power: 9.94 Gal/hr (37.63 l/h) with a fuel efficiency of 0.378 lb/hp.hr (0.230 kg/kW.h)
  • DEF Consumption: 0.52 Gal/hr (1.98 l/h)

Drawbar Performance

  • Power at Rated Engine Speed (Turtle 8): 148.3 HP (110.6 kW) with a drawbar pull of 11915 lbs (53.0 kN) and a speed of 4.67 mph (7.51 km/h)
  • Fuel Consumption at Rated Speed: 0.441 lb/hp.hr (0.268 kg/kW.h) with a fuel efficiency of 15.79 Hp.hr/gal (3.11 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 599 lb.-ft. (812 Nm) at 1450 rpm
  • Torque Rise: 47.6% with a power increase at 1951 rpm of 12%

Hydraulic Performance

  • Maximum Force Exerted: 13715 lbs (61.0 kN) at hitch points
  • Pump Delivery Rate: 31.0 GPM (117.5 l/min) at minimum pressure and rated engine speed
  • Hydraulic Power: 38.3 HP (28.5 kW) at delivery pressure of 2250 psi (155 bar)



Nebraska Tractor Test Lab.(2012).Nebraska Summary: S839 Massey Ferguson 7620. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https:/ /digitalcommons.unl.edu/tr actormuseumlit/3102

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