Massey Ferguson 7615

Last Updated: July 2024

Overview

The Massey Ferguson 7615 is a Row-Crop tractor with a 4x4 MFWD chassis and hydrostatic power steering. It has a liquid-cooled 6-cylinder 402 ci AGCO Power Diesel (Sisu) engine with a 24-valve configuration and turbocharged air-to-air aftercooling. The engine produces 121.1 rated horsepower at 2100 rpm and a maximum of 136.2 hp at 2000 rpm with an 11.6% power increase. Maximum torque is 458.1 lb-ft at 1200 rpm with a 44.1% torque rise. The operating weight is 17,000 lbs with an unladen mass of 16,830 lbs. Key hydraulic specs include a pump delivery rate of 25.1-28.8 GPM, maximum hydraulic power of 29.6 HP at 2170 psi, and a maximum force of 9305 lbs. The 3-point hitch lift capacity tested at 8925 lbs. Detailed drawbar performance, transmission speeds, cooling system design, and filter/fluid specifications are provided in the test results.
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Key Specifications

Category: Row Crop

Power Output: 121.1

Drive Type: 4WD

Operating Weight: 17000

Fuel Type: Diesel

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Massey Ferguson 7615 Tractor Massey Ferguson 7615 Tractor Massey Ferguson 7615 Tractor Massey Ferguson 7615 Tractor Massey Ferguson 7615 Tractor Massey Ferguson 7615 Tractor

Massey Ferguson 7615 vs. Similar Tractors

Power Output
Average
Greater than 48% of similar tractors.
Operating Weight
Average
Greater than 60% of similar tractors.

Technical Specifications

Engine

Manufacturer
AGCO Power Diesel (Sisu)
Model
-
Cooling Type
Liquid-cooled with engine coolant heat exchanger for crankcase oil, radiator for hydraulic and transmission oil
Cylinder Orientation
-
Valve Configuration
24-valve
Fuel Type
Diesel
Induction Type
Turbocharged air-to-air aftercooled
Cylinders
6
Displacement (ci)
402.0
Bore (in)
4.252
Stroke (in)
4.724
Rated RPM
2100
Power Output (hp)
121.1

Transmission

Type
-
Forward Gears
-
Reverse Gears
-
Total Gears
-

Dimensions

Length (in)
192.8
Width (in)
-
Height (in)
117.4
Operating Weight (lb)
17000

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
-
Starter Type
Electric (12V)
Brake Type
-
Hydraulic System Type
Closed-center load sensing (CCLS)

Test Results

Nebraska Tractor Test Laboratory - Test Date: April - May, 2012

Maximum Power and Fuel Consumption

  • Rated Engine Speed: 127.1 HP (94.8 kW) at 2101 rpm
  • Fuel Consumption at Rated Speed: 7.55 Gal/hr (28.58 l/h) with a fuel efficiency of 0.413 lb/hp.hr (0.252 kg/kW.h), 16.85 Hp.hr/gal (3.32 kW.h/l)
  • Maximum Power: 141.9 HP (105.8 kW) at 2000 rpm
  • Fuel Consumption at Maximum Power: 8.05 Gal/hr (30.47 l/h) with a fuel efficiency of 0.396 lb/hp.hr (0.241 kg/kW.h), 17.61 Hp.hr/gal (3.47 kW.h/l)

Drawbar Performance

  • Maximum Drawbar Power: 118.2 HP (88.1 kW) at 2005 rpm in 10th (3B) Gear
  • Drawbar Pull: 6430 lbs (28.6 kN) at a speed of 6.89 mph (11.08 km/h)
  • Fuel Consumption at Max Drawbar Power: 0.446 lb/hp.hr (0.272 kg/kW.h) with a fuel efficiency of 15.57 Hp.hr/gal (3.07 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 458.1 lb.-ft. (621.1 Nm) at 1200 rpm
  • Torque Rise: 44.1% with a power increase at 2000 rpm of 11.6%

Hydraulic Performance

  • Maximum Force Exerted: 9305 lbs (41.4 kN)
  • Pump Delivery Rate: 25.1 GPM (94.9 l/min) at minimum pressure
  • Maximum Hydraulic Power: 29.6 HP (22.1 kW) at a delivery pressure of 2170 psi (149 bar)

Overall Efficiency

  • Fuel Efficiency at Standard PTO Speed (1000 rpm): 17.36 Hp.hr/gal (3.42 kW.h/l)
  • Fuel Consumption at Standard PTO Speed: 7.93 Gal/hr (30.01 l/h) at 2030 rpm



NTTL.(2012).Nebraska Summary: S899 Massey Ferguson 7615. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/3035

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