Indian Locomotive Class WAP-7 - Technical Specifications

Technical Specifications

Manufacturers Chittaranjan Locomotive Works
Traction Motors 6FRA 6068 3-phase squirrel-cage induction motors (850 kW, 2180V, 1283/2484 rpm, *270/310A; Weight- 2100 kg, forced-air ventilation, axle-hung, nose-suspended; Torque 6330/7140Nm. *95% efficiency.)
Gear Ratio 72:20
Axle load 20.5t
Power 6350 HP
Wheel diameter 1092mm new, 1016mm worn
Wheelbase 15700mm
Bogies Co-Co, Fabricated Flexicoil Mark IV bogies; bogie wheelbase 18500mm + 18500mm
Unsprung mass per axle 3.984t
Length over buffers 20562mm
Length over headstocks 19280mm
Body width 3152mmn
Cab length 2434mm
Pantograph locked down height 4255mm

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