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RT155A

AGCO RT155A

Last Updated: July 2024

Overview

The AGCO RT155A is a powerful row-crop tractor equipped with a SisuDiesel 66CTA turbocharged intercooled diesel engine with 6 cylinders, 402 cubic inch displacement, and capable of delivering up to 190 horsepower. It features a Continuous Variable Transmission (CVT) with mechanical and hydrostatic sections providing infinite speed ranges. Independent test results show a rated power of 162.5 hp at 2200 rpm and maximum torque of 562.9 lb-ft at 1400 rpm. The hydraulic system can exert up to 13,915 lbs of force and has a pump delivery rate of 30.5 GPM. Fuel efficiency is rated at 18.21 hp-hr/gal at standard PTO speed.

Key Specifications

Category: Row Crop

Power Output: 162.5 (Rated Power), 190 (Maximum Power)

Transmission: Continuous Variable Transmission (CVT) with mechanical and hydrostatic sections

Drive Type: 2WD

Operating Weight: 14,300 (4WD), 15,100 (CVT)

Fuel Type: Diesel

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AGCO RT155A Tractor

AGCO RT155A vs. Similar Tractors

Power Output

Average

Greater than 69% of similar tractors.

Technical Specifications

Engine

Manufacturer: SisuDiesel
Model: 66CTA
Cooling Type: Liquid-Cooled
Cylinder Orientation: -
Valve Configuration: 24-Valve
Fuel Type: Diesel
Induction Type: Turbocharged Intercooled
Cylinders: 6
Displacement (ci): 402.0
Bore (in): 4.252
Stroke (in): 4.724
Rated RPM: 2200
Power Output (hp): 162.5 (Rated Power), 190 (Maximum Power)

Transmission

Type: Continuous Variable Transmission (CVT) with mechanical and hydrostatic sections
Forward Gears: Infinite (Low 0-19 mph, High 0-25 mph)
Reverse Gears: Infinite (Low 0-19 mph, High 0-25 mph)
Total Gears: -

Dimensions

Length (in): 196 (4WD), 187.8 (4WD CVT)
Width (in): 79.1
Height (in): 119 (Cab)
Operating Weight (lb): 14,300 (4WD), 15,100 (CVT)

Power Take-Off (PTO)

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

Miscellaneous

Chassis: 4x2 2WD
Drive Type: 2WD
Steering Type: Hydrostatic Power
Coolant Capacity (qts): -
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): 42 (18.4R42)
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Standard Ag; Detailed tire measurements provided in test results
Manufacture - End Year: -
Hitch Type: Three-Point Hitch
Hitch Category: Category III/IIIN
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: Cab
Starter Type: Electric Starter (12 Volts)
Brake Type: -
Hydraulic System Type: Closed Center Pressure Flow Compensated (PFC)

Test Results

Nebraska Tractor Test Laboratory - Test Date: June - September, 2007

Maximum Power and Fuel Consumption

Maximum Power: 190.0 HP (141.7 kW) at 2000 rpm
Fuel Consumption at Maximum Power: 10.29 Gal/hr (38.97 l/h) with a fuel efficiency of 0.386 lb/hp.hr (0.235 kg/kW.h)
Rated Engine Speed (PTO speed—1081 rpm): 162.5 HP (121.2 kW) at 2200 rpm with a fuel consumption of 9.70 Gal/hr (36.71 l/h)

Drawbar Performance

Maximum Power (Rabbit 9): 118.9 HP (88.7 kW) with a drawbar pull of 7550 lbs (33.6 kN) and a speed of 5.91 mph (9.51 km/h)
Fuel Consumption at Maximum Power: 0.555 lb/hp.hr (0.338 kg/kW.h) with a fuel efficiency of 12.79 Hp.hr/gal (2.52 kW.h/l)

Torque and Engine Performance

Maximum Torque: 562.9 lb.-ft. (821.6 Nm) at 1400 rpm
Torque Rise: 56.2%

Hydraulic Performance

Maximum Force Exerted: 13915 lbs (61.9 kN) at hitch points
Pump Delivery Rate: 30.5 GPM (115.6 l/min) at minimum pressure
Hydraulic Power: 38.7 HP (28.9 kW) at a delivery pressure of 2265 psi (156 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 18.21 Hp.hr/gal (3.59 kW.h/l)
Fuel Consumption: 10.20 Gal/hr (38.62 l/h) at 2035 rpm

Nebraska Tractor Test Lab, "Nebraska Summary: S647 AGCO RT155A" (2007). Nebraska Tractor Tests. 3138. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/3138