Class M4

                          Pic by Primal Madusanka

Manufactures Model :-  MX 620
Introduction year :- 1975        
No of Locos :- 14
Loco Nos  :-  743 to 756
Builder :- Montreal Locomotive Works (M.L.W.)
State :- Canada
Prime Mover  :- ALCO V12 25 1 C3
Mode of Power transmission :- Diesel Electric (AC to DC Power Transmission )
Power  :-  1700 hp
rpm :- 1050
Weight :- 98 ton
Length :-  58' 3"
Wheel arrangement :-  Co-Co
Brake system : - Air and Vacuum
Max speed  :- 104 Km/h
Gauge : -  1676 mm
Type :- Locomotive
Purpose :- Main line Passenger and Freight train.