Electric mine locomotive Эр.К14У-750-М1 is used as a traction unit when transporting car strings with minerals, equipment, materials and/or rock, as well as people in special man-cars along underground mining workings equipped with 750mm tracks in mines with no hazard of dust or gas explosion.

      The electric locomotive is fitted with independent frame spring suspension, split axle box, upgraded gearbox and brake system. Operators cab is separated from the locomotive frame and is fitted with its own suspension.

 

Parameter

Value

Weight, kg

14000

Traction motor power (one-hour rating), kW, min.

45x2=90

Velocity at one-hour rating (average), km/h

12.6

Tractive power at one-hour rating, kN

25

Rigid wheelset (between end mounted wheels), mm

1700

Rail gauge (between wheel flanges), mm

750

Overall dimensions:

 

- length over buffers, mm

5200

- frame width, mm

1350

- cabin height, mm

1700

Wheel diameter, mm

680

Clearance, mm

115

Collector bow working range, mm

1800-2500

Control system

Rheostatic, transistor-driven

Operating voltage, V

250 VDC