Skip to main content
Home Conrail Photo Archive
Toggle menu
  • Browse
  • Search
  • Contribute
  • About

SD70MAC Technical Information





General

Built in 1998, Order Number 976825
Weight- 415,000lbs

Engine

Model- 710G3B
Cylinder Arrangement- V-16 2 Cycle
RPM Idle- 200 Low Idle- 200 Throttle 8- 900 Overspeed- 990-1045
Spark Arrestor- Turbo
Main Generator- AR20
Auxiliary Generator- DELCO 18kW AC
Auxiliary Alternator- CA7
Traction Motors- D90TR
Traction Motor Blowers Motor- 2 DELCO 22109571
Radiator Fans- 3, 48" Fans, 2 Speed Q Type
Grid Blowers- 1, 54" Fan 12 Blade DELCO A8592 Motor

Performance

Horsepower- 4000

Capacities

Fuel- 4890 gallons
Lube Oil- 436 gallons
Engine Coolant- 276 gallons
Sand- 56 cubic feet

Trucks

Wheel Diameter- 42"
Gear Ratio- 85:16
Journal Bearings- Timken

Special Features

Speed Recorder- Pulse
Speed Indicator- Pulse
Snow Plow- Short Hood End
Electronic Cab Display
Air Conditioner
No Cab Signal or LSL Equipment
Built to CSX specs
Assembled At CR Juniata Locomotive Shop

Roster

CR # Previous # Builders # Build Date Other
4130 976825-1 4-1998 Added to Roster 3-21-98
4131 976825-2 4-1998 Added to Roster 3-21-98
4132 976825-3 4-1998 Added to Roster 3-26-98
4133 976825-4 4-1998 Added to Roster 4-1-98
4134 976825-5 4-1998 Added to Roster 4-8-98
4135 976825-6 4-1998 Added to Roster 4-15-98
4136 976825-7 4-1998 Added to Roster 4-23-98
4137 976825-8 4-1998 Added to Roster 4-23-98
4138 976825-9 5-1998 Added to Roster 5-1-98
4139 976825-10 5-1998 Added to Roster 5-1-98
4140 976825-11 5-1998 Added to Roster 5-7-98
4141 976825-12 5-1998 Added to Roster 5-11-98
4142 976825-13 5-1998 Added to Roster 5-28-98
4143 976825-14 5-1998 Added to Roster 5-28-98
4144 976825-15 5-1998 Added to Roster 5-28-98
Posted In
Surviving SD70MACs
EMD SD70MAC

More photos like this

CSXT 4589 (CR 4144)

Surviving SD70MACs

CSXT 4587 (CR 4142) (02)

Surviving SD70MACs

CSXT 4581 (CR 4136)

Surviving SD70MACs

CSXT 4578 (CR 4133)

Surviving SD70MACs

Pagination

  • Previous page ‹‹ MORE
  • Next page MORE ››
Conrail Historical Society Logo

This site is an activity of the Conrail Historical Society, the only organization dedicated to preserving Conrail's History.

Footer

  • Photo Contributor Login
sfy39587stp18