What is the weight of power unit in class 37 diesel locomotive?

Question

Any dimensions you could add - height, width, length - would be useful.

Answer 1

if you are a west highland railway volunteer.. hence :WHR?  

then ask one of your railway collegues...

Answer 2

i havnt got a clue lol. i would expect it to be around 25 to 30 tonnes. the power unit you are refering to would be the bogie i presume? and since when did the welsh highland railway turn standard gauge hehehe.