Massey Ferguson 7475

Last Updated: July 2024

Overview

The Massey Ferguson 7475 is a row-crop tractor powered by a Sisu Diesel V14985 turbocharged intercooled diesel engine with 6 cylinders and a displacement of 402 cubic inches. It produces a maximum power output of 145.9 hp at 1800 rpm and a rated power of 133 hp at 2200 rpm. Key engine specifications include a bore of 4.251 inches, stroke of 4.724 inches, and a compression ratio of 17.4:1. The tractor features a continuously variable transmission (CVT) and has an unladen operating weight of 15,785 lbs. It is equipped with 540/65R28 front tires and 650/65R38 rear tires. Independent test results show strong hydraulic performance with a maximum force exerted of 12,630 lbs and a pump delivery rate of 30.2 GPM. The drawbar performance is rated at 120.3 hp with a drawbar pull of 9,035 lbs at 4.99 mph in Turtle 10 gear. Additional features include an inboard planetary final drive, 120A alternator, and a closed-center hydraulic system with 29 GPM flow capacity and 2,900 psi relief pressure.
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Key Specifications

Category: Row Crop

Power Output: 145.9

Drive Type: 4WD

Operating Weight: 15,785

Fuel Type: Diesel

Lift Capacity: 8818.5 lbs

Massey Ferguson 7475 vs. Similar Tractors

Power Output
Average
Greater than 43% of similar tractors.
Hitch Capacity
Average
Greater than 54% of similar tractors.
Operating Weight
Poor
Greater than 8% of similar tractors.

Technical Specifications

Engine

Manufacturer
Sisu Diesel
Model
V14985
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged intercooled
Cylinders
6
Displacement (ci)
402
Bore (in)
4.251
Stroke (in)
4.724
Rated RPM
2200
Power Output (hp)
145.9

Transmission

Type
-
Forward Gears
-
Reverse Gears
-
Total Gears
-

Dimensions

Length (in)
177
Width (in)
80
Height (in)
111
Operating Weight (lb)
15,785

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
Power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
28 (from 540/65R28)
Front Tire Width (in)
21.3 (from 540/65R28)
Rear Tire Diameter (in)
38 (from 650/65R38)
Rear Tire Width (in)
25.6 (from 650/65R38)
Front/Rear Rim Diameter (in)
-
Tire Type
Agricultural (radial)
Manufacture - End Year
2012
Hitch Type
Three-Point Hitch
Hitch Category
Category 3
Hitch Position
-
Hitch Capacity (lb)
8818.5 lbs
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Closed center

Test Results

Nebraska Tractor Test Laboratory - Test Date: March to May 2008

Maximum Power and Fuel Consumption

  • Maximum Power: 145.9 HP (108.8 kW) at 1800 rpm
  • Fuel Consumption at Maximum Power: 8.10 Gal/hr (30.64 l/h) with a fuel efficiency of 0.395 lb/hp.hr (0.240 kg/kW.h)
  • Fuel Efficiency at Standard PTO Speed (1000 rpm): 17.17 Hp.hr/gal (3.38 kW.h/l)

Drawbar Performance

  • Maximum Drawbar Power: 120.3 HP (89.7 kW) with a drawbar pull of 9035 lbs (40.2 kN) at 4.99 mph (8.03 km/h) in Turtle 10 gear
  • Fuel Consumption at Drawbar Power: 0.459 lb/hp.hr (0.279 kg/kW.h) with a fuel efficiency of 15.49 Hp.hr/gal (3.05 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 457.9 lb.-ft. (620.9 Nm) at 1399 rpm
  • Torque Rise: 49.2%
  • Torque Rise at 1750 rpm: 43%

Hydraulic Performance

  • Maximum Force Exerted: 12630 lbs (56.2 kN) at hitch points
  • Pump Delivery Rate at Minimum Pressure: 30.2 GPM (114.2 l/min)
  • Hydraulic Power at Maximum Pressure: 36.2 HP (27.0 kW) at a delivery pressure of 2395 psi (165 bar)

Overall Efficiency

  • Fuel Consumption at Rated Speed: 8.16 Gal/hr (30.88 l/h) at 2200 rpm
  • Fuel Efficiency at Rated Speed: 15.74 Hp.hr/gal (3.10 kW.h/l)



NTTL.(2008).Nebraska Summary: S642 Massey Ferguson 7475 Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2904

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