0-4-0+4

First known tank engine version
First known tank engine version
First use	c. 1848
Country	United Kingdom
Designer	William Bridges Adams
Builder	William Bridges Adams

Equivalent classifications
Equivalent classifications
UIC class	B2'
French class	020+2
Turkish class	2/4
Swiss class	24
Russian class	0-2-0+2

0-4-0+4
	Front of locomotive at left
	Cape Government Railways Railmotor
UIC class
Equivalent classifications
UIC class	B2'
French class	020+2
Turkish class	2/4
Swiss class	24
Russian class	0-2-0+2
First use
First known tank engine version
First use	c. 1848
Country	United Kingdom
Designer	William Bridges Adams
Builder	William Bridges Adams

Under the Whyte notation for the classification of steam locomotives, 0-4-0+4 represents the wheel arrangement of no leading wheels, four powered and coupled driving wheels on two axles and four trailing wheels on two axles mounted in a bogie.