EMD 645AT

GPTKB entity

Properties (54)
Predicate Object
gptkbp:instanceOf engine
gptkbp:application Freight_locomotives
gptkbp:compressionRatio 12:1
gptkbp:controls Electronic fuel injection
Electric starter
gptkbp:coolingSystem Liquid-cooled
Water-cooled
100 gallons
gptkbp:cylinderCount 16 cylinders
gptkbp:debutYear 1960
gptkbp:displacement 645 cubic inches
gptkbp:drivetrain gptkb:EMD_SD40-2
Overhead valve
gptkbp:electrification Yes
gptkbp:emissionsStandard High emissions
Tier 0
gptkbp:engine Cast iron
No
Yes
approximately 3 feet
Longitudinal
approximately 4 feet
Low vibration
approximately 12 feet
approximately 20,000 pounds
645AT-1
Two-stroke cycle
gptkbp:engineConfiguration V16
gptkbp:fuel_capacity 50 gallons
0.5 gallons per mile
gptkbp:fuelType Diesel
https://www.w3.org/2000/01/rdf-schema#label EMD 645AT
gptkbp:is_used_in locomotives
gptkbp:maintenance 500 hours
gptkbp:manufacturer gptkb:Electro-Motive_Division
gptkbp:marketedAs High-performance diesel engine
gptkbp:noise_level Moderate noise
gptkbp:notableUsers gptkb:Union_Pacific_Railroad
gptkbp:operational_status 1960s
gptkbp:performances High reliability
Turbocharged
Moderate efficiency
900 RPM
High torque at low RPMs
gptkbp:powerOutput 3000 horsepower
gptkbp:related_engine gptkb:EMD_645_series
gptkb:EMD_645
gptkbp:services 20-30 years
gptkbp:setting V-type
gptkbp:successor EMD 710 series
gptkbp:torque Forced lubrication
maximum torque of 6000 lb-ft
gptkbp:type V16 engine
gptkbp:updates Various upgrades available.