The Class 8620 (8620形) is a type of 2-6-0 steam locomotive built in Japan from 1914 to 1929. It was Japan's first mass-produced passenger locomotive. A total of 672 Class 8620 locomotives were built.[1]

JGR Class 8620 Taiwan Railways Class CT150
Three Class 8620 locomotives in service in 1971
Type and origin Power type Steam Builder Mitsubishi Heavy Industries, Hitachi, Nippon Sharyo, Kawasaki Heavy Industries Rolling Stock Company, Kisha Seizo Build date 1914-1929 Total produced 672
Specifications Configuration: ​  • Whyte 2-6-0 Gauge 1,067 mm (3 ft 6 in) Leading dia. 940 mm (3 ft 1 in) Driver dia. 1,600 mm (5 ft 3 in) Minimum curve 940 mm (3 ft 1 in) Length: ​  • Over couplers 16,765 mm (55 ft 0 in) Width 2,581 mm (8 ft 5.6 in) Height 3,785 mm (12 ft 5.0 in) Frame type Plate Loco weight 48.83 t (48.06 long tons; 53.83 short tons) Tender weight 34.50 t (33.96 long tons; 38.03 short tons) Cylinder size 470 mm (1 ft 7 in) Valve gear Walschaerts
Career Operators JNR JR Kyushu Taiwan Railways Number in class 672 Numbers 8620 - 88651 Nicknames Hachiroku Retired 1975

A total of 42 Class 8620 locomotives were built for Imperial Taiwan Railway from 1919 to 1928. After World War II, they were taken over by Taiwan Government Railways, and were classified CT150.^{[citation needed]}

Preserved examples

As of 2014^[update], twenty Class 8620 locomotives have been preserved in Japan, as follows.[2] (They have also been preserved in Taiwan.)

• 8620: Preserved at the Ome Railway Park in Ome, Tokyo
• 8630: Preserved in working order at the Kyoto Railway Museum in Kyoto
• 28651: Preserved in Ono, Fukui
• 48624: Preserved in a park in Otofuke, Hokkaido
• 48640: Preserved in Hirosaki, Aomori
• 48647: Preserved in Takachiho, Miyazaki
• 48650: Preserved in Miyoshi, Hiroshima
• 48696: Preserved at the municipal zoo in Omuta, Fukuoka
• 58623: Preserved in Toyokawa, Aichi
• 58654: Preserved in working order as the SL Hitoyoshi at Kumamoto Depot in Kumamoto, Kumamoto
• 58680: Preserved in a park in Mobara, Chiba
• 58683: Preserved in a park in Sakura, Chiba
• 58685: Preserved in front of Tadotsu Station in Tadotsu, Kagawa
• 68691: Preserved in a park in Yamagata, Yamagata
• 68692: Preserved in a park in Tokushima, Tokushima
• 78626: Preserved in a park in Onga, Fukuoka
• 78653: Preserved at Wespa Tsubakiyama in Fukaura, Aomori
• 78675: Preserved in a park in Gojo, Nara
• 78693: Preserved at Koriyama Depot in Koriyama, Fukushima
• 88622: Preserved in Iki, Nagasaki
• CT152: Preserved at Miaoli Railway Museum in Miaoli

• 
  8620 at the Ome Railway Park in September 2015
• 
  Preserved 8630 in operation at the Kyoto Railway Museum in August 2016
• 
  48640 in Aomori Prefecture in June 2011
• 
  Preserved 58654 in operation in September 2010
• 
  58685 in Tadotsu in October 2004
• 
  78653 in August 2007
• 
  Taiwan Railway CT152 in October 2020

See also

• Japan Railways locomotive numbering and classification
• JNR Class C50
• JNR Class C56

References

Wikimedia Commons has media related to 8620 steam locomotives.