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EQUI PMENT EQUI PMENT Locomotive Hauled vs. Locomotive Hauled vs. - PDF document

EQUI PMENT EQUI PMENT Locomotive Hauled vs. Locomotive Hauled vs. Diesel Multiple Units Diesel Multiple Units Ohio Rail Development Commission Ohio Rail Development Commission November 19, 2009 November 19, 2009 Presentation Outline


  1. EQUI PMENT EQUI PMENT Locomotive Hauled vs. Locomotive Hauled vs. Diesel Multiple Units Diesel Multiple Units Ohio Rail Development Commission Ohio Rail Development Commission November 19, 2009 November 19, 2009 Presentation Outline Presentation Outline � Typical Characteristics � Typical Characteristics Typical Characteristics Typical Characteristics – Locomotive Locomotive- -hauled equipment hauled equipment – DMU DMU � Performance Performance – Acceleration Acceleration – Fuel Efficiency Fuel Efficiency – Emissions Emissions � 3C Capacity Needs 3C Capacity Needs � US Rail Car US Rail Car – Field Review of Bi Field Review of Bi- -level Colorado Rail Car DMU level Colorado Rail Car DMU � Summary of Findings Summary of Findings 2 1

  2. Amtrak Proposed Amtrak Proposed 3C “Quick Start” Consist 3C “Quick Start” Consist Locomotive Locomotive- -hauled push hauled push- -pull Equipment pull Equipment � 1 Locomotive 1 Locomotive – $5 Million $5 Million � 5 Single 5 Single- -level Coaches level Coaches – $4 Million each $4 Million each – 60 to 70 seats each 60 to 70 seats each – 85 Feet Long 85 Feet Long � 1 Bistro/Café Car � 1 Bistro/Café Car 1 Bistro/Café Car 1 Bistro/Café Car – $5 Million $5 Million � 1 Non 1 Non- -powered powered Control Unit Control Unit – $2 Million $2 Million � Cost per Consist: $32 M Cost per Consist: $32 M 3 Locomotive Locomotive- -hauled hauled Typical Characteristics Typical Characteristics � Diesel engine drives electric generator that Di Diesel engine drives electric generator that Di l l i i d i d i l l t i t i t t th t th t supplies approximately 3500 HP to electric supplies approximately 3500 HP to electric motors on the locomotive’s drive motors on the locomotive’s drive- -wheels wheels � A separate generator provides electric power to A separate generator provides electric power to heat, cool and light the passenger coaches. heat, cool and light the passenger coaches. � Weights 135 tons and meets FRA crash Weights 135 tons and meets FRA crash- - worthiness standards (69 feet long) worthiness standards (69 feet long) � Maximum train consist hauled by one locomotive Maximum train consist hauled by one locomotive is typically 8 or 9 coaches. is typically 8 or 9 coaches. 4 2

  3. Diesel Multiple Units Diesel Multiple Units � Budd 1950’s � Budd 1950 s Budd 1950’s Budd 1950 s Rail Diesel Car (RDC) Rail Diesel Car (RDC) � Trinity River Express Trinity River Express Rebuilt Rebuilt Budd RDC Budd RDC Dallas, Texas Dallas, Texas � Colorado Rail Car Colorado Rail Car Single Single- -level DMU level DMU 5 Diesel Multiple Units Diesel Multiple Units Typical Characteristics Typical Characteristics � On � On On board motive power. On-board motive power board motive power. board motive power � Power cars have two 600 HP diesel engines. Power cars have two 600 HP diesel engines. � Maintenance requirements are similar to a bus. Maintenance requirements are similar to a bus. � Push Push- -pull service with a cab at each end. pull service with a cab at each end. – A single A single- -level DMU car weights about 88 tons. level DMU car weights about 88 tons. – A bi A bi- -level DMU car weight about 100 tons. level DMU car weight about 100 tons. � Only one manufacturer offers DMU’s that meet FRA Only one manufacturer offers DMU’s that meet FRA crash worthiness standards crash worthiness standards � DMU equipment is most appropriate for low DMU equipment is most appropriate for low- -density density corridors and commuter rail markets. corridors and commuter rail markets. 6 3

  4. Rail Diesel Car (RDC) Rail Diesel Car (RDC) Amtrak Specification Amtrak Specification - - 2003 2003 Service Objectives Service Objectives : j : � “To provide low- “To provide low -cost train service on new or existing regional routes cost train service on new or existing regional routes � where passenger volumes do not justify loco- where passenger volumes do not justify loco -hauled trains.” hauled trains.” “To provide quick turns at end “To provide quick turns at end- -points and allow mid points and allow mid- -route consist route consist � size changes on Y size changes on Y- -shaped routes.” shaped routes.” “To be used primarily in regional service, but capable of operating “To be used primarily in regional service, but capable of operating � anywhere in the Amtrak System, including commuter lines.” anywhere in the Amtrak System, including commuter lines.” “For trains shorter than 4 to 6 cars the RDC is cheaper to operate ” “For trains shorter than 4 to 6 cars the RDC is cheaper to operate ” For trains shorter than 4 to 6 cars, the RDC is cheaper to operate. For trains shorter than 4 to 6 cars, the RDC is cheaper to operate. � � 7 Diesel Multiple Units Diesel Multiple Units Potential Advantages Potential Advantages � Compared to locomotives Compared to locomotives C C d t d t l l ti ti DMU’s have the potential to: DMU’s have the potential to: – Reduce train run Reduce train run- -time time – Reduce fuel usage Reduce fuel usage – Reduce emissions Reduce emissions – Reduce maintenance costs Reduce maintenance costs Reduce maintenance costs Reduce maintenance costs 8 4

  5. Acceleration Acceleration � DMU’s can reduce running times due to faster � DMU s can reduce running times due to faster DMU’s can reduce running times due to faster DMU s can reduce running times due to faster acceleration than locomotive acceleration than locomotive- -hauled trains. hauled trains. � DMU’s can accelerate in the range of DMU’s can accelerate in the range of 0.8 to 2.4 mph per second, compared to 0.5 0.8 to 2.4 mph per second, compared to 0.5 mph per second for conventional mph per second for conventional locomotives. locomotives. � Automatic doors and wider doors at lower � Automatic doors and wider doors at lower Automatic doors and wider doors at lower Automatic doors and wider doors at lower floor heights can speed the boarding process floor heights can speed the boarding process and reduce station dwell times. and reduce station dwell times. 9 Acceleration Acceleration DMU DMU L Loco-Hauled Train H l d T i Speed Time Distance Accel Time Distance Accel mph (secs) (feet) (mphps) (secs) (feet) (mphps) 0 0 0 0 0 0 0 30 32 798 0.61 65 1,486 0.41 45 65 2,614 0.37 108 3,873 0.32 60 123 7,129 0.21 166 8,388 0.23 A mix of 50% DMU’s and 50% trailer cars could accelerate to A mix of 50% DMU’s and 50% trailer cars could accelerate to � 30 mph in 32 seconds, 30 mph in 32 seconds, versus 65 seconds for a locomotive. versus 65 seconds for a locomotive. Acceleration to 60 mph would take 123 seconds, versus 166 Acceleration to 60 mph would take 123 seconds, versus 166 � seconds for existing service. seconds for existing service. 10 10 5

  6. Fuel Efficiency Fuel Efficiency � Locomotive fuel consumption is approximately � Locomotive fuel consumption is approximately Locomotive fuel consumption is approximately Locomotive fuel consumption is approximately 2.8 gallons per train mile. 2.8 gallons per train mile. � DMU fuel consumption is directly related to the DMU fuel consumption is directly related to the number of power cars operated. number of power cars operated. � DMU fuel consumption ranges from 0.6 gallons DMU fuel consumption ranges from 0.6 gallons per mile for a single DMU to 2.2 gallons per per mile for a single DMU to 2.2 gallons per per mile for a single DMU to 2 2 gallons per per mile for a single DMU to 2 2 gallons per mile for a five car train with two power cars mile for a five car train with two power cars and three trailer cars and three trailer cars 11 11 Fuel Efficiency Fuel Efficiency � Fuel consumption is lower for loco � Fuel consumption is lower for loco Fuel consumption is lower for loco-hauled Fuel consumption is lower for loco hauled hauled hauled trains when trains are 6 or more cars. trains when trains are 6 or more cars. � Fuel consumption is lower for DMU operations Fuel consumption is lower for DMU operations when trains are 5 cars or less. when trains are 5 cars or less. 12 12 6

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