How much does an SD70MAC weigh?
How much does an SD70MAC weigh?
| EMD SD70MAC | |
|---|---|
| Weight: 415,000 lbs | Traction Motors: Six GM 1TB2630 |
| Tractive Effort (starting) 175,500 lbs @33% | Tractive Effort (continuous): 137,000 lbs @ 12 mph |
| Multiple Unit Capability: Yes | Dynamic Braking: Yes |
| Auxilary Generator: GM A8589 | Alternator: GM CA7A |
What does SD70ACe stand for?
Electro Motive Division
The EMD (Electro Motive Division) SD70ACe (often nicknamed “Ace” or “The Ace” by most railfans, builders, and employees) is a type of six-axle, 16-cylinder, 4,300hp AC-traction diesel-electric locomotive which was first introduced in 2004 (the prototypes built the previous year), and has been in production since 2005 …
When did the SD70MAC come out?
The EMD SD70MAC was first introduced in early 1993, and began production later-on during the same year after numerous tests and improvements were made. The first order was 350 units were received from the BN in mid-1993 to late-1995.
What does SD70MAC stand for?
2019. SD70MAC Locomotive. The Alaska Railroad (ARRC) owns 28 SD70MAC locomotives, which make up more than half of ARRC’s 51-unit locomotive fleet. “SD” refers to Special Duty and “MAC” translates to “M” for Modified cab and “AC” for Alternating Current traction motors.
Does Conrail exist?
The trade name Conrail is a portmanteau based on the company’s legal name. It continues to do business as an asset management and network services provider in three Shared Assets Areas that were excluded from the division of its operations during its acquisition by CSX Corporation and the Norfolk Southern Railway.
What engine is in an SD70ACe?
EMD® 710 engine
EMD® SD70ACe OVERVIEW The SD70ACe locomotive was introduced in 2005 for heavy-haul freight applications worldwide. This powerful and efficient locomotive integrates the world-class reliability of the EMD® 710 engine, EM2000 microprocessor control system and AC traction.
What locomotives Does Alaska Railroad use?
The Alaska Railroad (ARRC) owns 28 SD70MAC locomotives, which make up more than half of ARRC’s 51-unit locomotive fleet.
Are CSX and Conrail the same?
In the spring of 1997, Norfolk Southern Corporation (NS) and CSX Corporation (CSX) agreed to acquire Conrail through a joint stock purchase. CSX and NS split most of the Company’s assets between them.
How much does a SD70ACe weight?
408,000 lbs
| EMD SD70ACe | |
|---|---|
| Weight: 408,000 lbs | Traction Motors: Six GM A3432 |
| Traction Motor Blowers: Delco (4) | Model: Electrical Drive |
| Weight: 408,000 lbs | Traction Motors: Six GM A3432 |
| Tractive Effort (starting) 191,000 lbs @ 35% | Tractive Effort (continuous): 157,000 lbs @ 12 mph |
Who owns Alaskan railroad?
Ownership of the railroad passed from the federal government, to the state of Alaska on January 6, 1985. In 2019, the company generated a $21.6 million profit on revenues of $203.9 million, holding $1.1 billion in total assets.
What makes the SD70MAC so special?
However, SD70MACs feature EMD’s pioneering HTC-R radial or “steerable” trucks which are computer controlled and pivot in their frames with the curvature of the rail. This feature reduces the “bite” on the inside of the rail that leads to increased friction, drag and wear.
How did the EMD SD70MAC diesel locomotive change the railroad?
One of the biggest changes was ushered in by the introduction of the EMD SD70MAC diesel locomotive. The transformation of railroad rosters from D.C. traction locomotives to A.C. traction began, and the results have revolutionized railroads big and small.
What does SD70 Mac mean on a railroad?
SD70MAC Locomotive The Alaska Railroad (ARRC) owns 28 SD70MAC locomotives, which make up more than half of ARRC’s 51-unit locomotive fleet. “SD” refers to Special Duty and “MAC” translates to “M” for Modified cab and “AC” for Alternating Current traction motors.
How many SD70MAC units are in CSX’s fleet?
CSX’s SD70MAC fleet primarily consists of all 15 former Conrail units, and over 200 more units.
