Jump to content

JNR Class EF67

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Andre Kritzinger (talk | contribs) at 00:06, 12 February 2016 (Frametype). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Class EF67
Refurbished EF67 104, August 2009
Type and origin
Power typeElectric
Rebuild date1982–1990
Number rebuilt8
Specifications
Configuration:
 • UICBo-Bo-Bo
Gauge1,067 mm (3 ft 6 in)
Length17,050 mm (55 ft 11 in) (EF67-0)
16,875 mm (55 ft 4 in) (EF67-100)
Width2,800 mm (9 ft 2 in) (EF67-0)
2,949 mm (9 ft 8 in) (EF67-100)
Height3,819 mm (12 ft 6 in) (EF67-0)
3,970 mm (13 ft 0 in) (EF67-100)
Loco weight99.6 t
Electric system/s1,500 V DC
Current pickup(s)Overhead catenary
Performance figures
Maximum speed100 km/h (62 mph)
Power output2.85 MW (3,820 hp)
Tractive effort21,150 kgf
Career
OperatorsJR Freight
LocaleHiroshima Depot
Current ownerJR Freight
Disposition8 locomotives in service

The Class EF67 is a class of electric locomotives operated by Japan Freight Railway Company (JR Freight) as dedicated banking locomotives on the steeply-graded "Senohachi" section of the Sanyō Main Line between Seno and Hachihonmatsu. The class is subdivided into three EF67-0 locomotives converted between 1982 and 1984 from former Class EF60 locomotives, and five EF67-100 locomotives converted in 1990 from former Class EF65 locomotives.[1]

EF67-0

Three EF67-0s were built from former 4th-batch Class EF60 locomotives from 1982 for use banking freight trains over 1,000 tonnes, for which the former EF61-200 banking locomotives were unsuitable. The No. 1 end was modified with a gangway door and access platform.[1] The locomotives were painted in an all-over orange livery (officially "Red No. 11") with yellow strips below the cab windows.[2] These three locomotives are fitted with PS22D scissors-type pantographs.[1]

The EF67-0s were equipped with an automatic uncoupling mechanism at the No. 1 end to enable the banking locomotives to be uncoupled on the fly, but uncoupling while in motion was discontinued from the start of the 22 March 2002 timetable revision.[2]

Conversion details

The EF67-0s were converted as shown below.[3]

Number Former number Built Rebuilt
EF67 1 EF60 104 30 September 1964 31 March 1982
EF67 2 EF60 129 27 October 1964 30 January 1984
EF67 3 EF60 88 9 July 1964 25 December 1986

EF67-100

Five EF67-100s were built from former 6th-batch Class EF65-0 locomotives from 1990 to replace the ageing EF61-200 banking locomotives. The EF67-100 fleet was refurbished between 2003 and 2004, and repainted into a revised livery with grey and white lines along the lower body side.[1] These locomotives were originally fitted with PS22B scissors-type pantographs, which were replaced with single-arm pantographs on refurbishment, but these were subsequently returned to PS22B scissors-type pantographs.

Conversion details

The EF67-100s were converted as shown below.[3]

Number Former number Built Rebuilt
EF67 101 EF65 134 6 August 1970 23 March 1990
EF67 102 EF65 131 16 July 1970 1 May 1990
EF67 103 EF65 133 30 July 1970 29 September 1990
EF67 104 EF65 132 20 July 1970 9 November 1990
EF67 105 EF65 135 20 August 1970 8 March 1991

See also

References

  1. ^ a b c d JR全車輌ハンドブック2009. Japan: Neko Publishing. 2009. ISBN 978-4-7770-0836-0. {{cite book}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  2. ^ a b "JR貨物のEF67近況". Japan Railfan Magazine. Vol. 51, no. 602. Japan: Kōyūsha Co., Ltd. June 2011. pp. 102–105. {{cite magazine}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  3. ^ a b Seki, Takahiro (December 2012). "セノハチの後押し機関車". Japan Railfan Magazine. Vol. 52, no. 620. Japan: Koyusha Co., Ltd. pp. 86–93. {{cite magazine}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)