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Trolley locomotive 7КА

It is designed for transportation of rolling equipment across underground workings of mines and pits with a gradient up to0.005 and track bending radius minimum12 m, where the current safety regulations permit operation of trolley locomotives. Technical Specifications ofUkraine35.2-25103132-007:2006.

Technical characteristics

Serial no. Designation of basic parameters and dimensions Unit of measure Value
1. Adhesive weight kg 7900
2. Nominal voltage at collector bow V 250+75/-50
3. Speed in hours mode km/h 12,2
4. Railway electric motor power in hours mode kWt 2х33
5. Traction effort in hours mode kN 18
6. Rail gage mm 600/750,900
7. Length over buffers mm 4600
8. Width over projected parts:
-for a track  600 mm 1050
-for a track  750 1350
-for a track  900 1350
9. Height over operator’s cabin mm 1550
10. Rigid wheelset mm 1200
11. Clearance (ground clearance) mm 115
12. Binding band outside diameter mm 680

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