KLW SE10B

Type and origin
Type and origin
Power type	Diesel-electric
Builder	Knoxville Locomotive Works (KLW)
Model	SE10B
Build date	August 2015 – Present
Total produced	10

KLW SE10B
KLW SE10B
	San Francisco Bay Railroad #30 in April 2021
Power type
Type and origin
Power type	Diesel-electric
Builder	Knoxville Locomotive Works (KLW)
Model	SE10B
Build date	August 2015 – Present
Total produced	10
Gauge
Specifications
Gauge	4 ft 8+1⁄2 in (1,435 mm)
Prime mover	MTU Series 2000
Power output
Performance figures
Power output	1,050 hp (783 kW)
Operators
Career
Operators	See list

The KLW SE10B is a low-emissions diesel switcher locomotive built by Knoxville Locomotive Works. It is powered by a single MTU Series 2000 engine which develops a total power output of 1,050 horsepower (783 kW). There have been three SE10B locomotives produced for New York New Jersey Rail, and 5 have been produced for Chevron to be used in the refineries of Houston and Beaumont-Port Arthur, Texas.

Original buyers

Railroad	Quantity	Road numbers	Notes
New York New Jersey Rail (NYNJR)^[1]	3	5101 - 5103
Chevron (Texas)^[2]	5	1001 - 1005
San Francisco Belt Railroad (California)^[3]	1	30	Replaced Alco S-2 #25
Stockton Terminal and Eastern Railroad (California)^[4]	1	1050
Total	10

^ "For New York New Jersey Rail, new KLW power". 13 August 2015. Retrieved 20 December 2016.
^ "From KLW, a new breed of repowers". 19 December 2016. Retrieved 20 December 2016.
^ "New power silences San Francisco Bay Alco NEWSWIRE". 4 March 2019. Retrieved 16 July 2022.
^ "OmniTRAX, STE unveil KLW Tier 4 locomotive". 24 April 2019. Retrieved 16 July 2022.

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