description JR-Freight DE10 Overview
The DE10 is a class of diesel-hydraulic locomotive originally developed for the Japanese National Railways (JNR) and introduced in 1966. The locomotive was primarily designed for branch-line operations and shunting duties within freight yards. Unlike many earlier Japanese mainline locomotives, the DE10 utilized hydraulic transmissions rather than electric, making it suitable for lower-speed, heavy-haul tasks. The class saw widespread use across Japan and continues to be operated by JR Freight today.
insights Ranking position
JR-Freight DE10 ranks #158 of 397 in the Locomotive ranking, behind Rio Grande K-37, ahead of South African Class 6E1.
help JR-Freight DE10 FAQ
What primary purpose was the Japanese DE10 locomotive designed for?
Introduced in 1966, the DE10 is a class of diesel-hydraulic locomotive designed primarily for branch-line operations and shunting duties within freight yards. It was developed to replace aging steam locomotives on rural Japanese lines.
What type of transmission does the JR-Freight DE10 utilize?
The DE10 class uniquely utilizes a diesel-hydraulic transmission system. This differs from the diesel-electric transmission systems common in many larger mainline freight locomotives.
What railway company originally developed the DE10 locomotive?
The locomotive was originally developed for the Japanese National Railways (JNR) in the 1960s. After JNR was privatized in 1987, the majority of the class passed to the Japan Freight Railway Company (JR Freight).
How does the length of the DE10 differ from earlier Japanese diesel locomotives?
The DE10 is significantly longer than earlier Japanese mainline locomotives to accommodate its larger engine and dual-cab design. This extended length allowed for better weight distribution across the tracks.
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