New XT3 - MMT-2M shunting tractor locomotive

Technical characteristics of the Rail and Road Locomotive Shunters ММТ-2М:

Number of seats in the cab, including the driver – 2
Engine type – ЯМЗ-236М2-59
Railway gauge – 1520 mm or 1435 mm
Rated power – 132 kW / 175 hp
Power take-off shaft:
– type – independent
– location – rear
Hydraulic tank capacity:
– standard – 70 l
– auxiliary – 70 l
Hydraulic fluid:
– in winter – motor oil М8В2
– in summer – motor oil М10В2
Rectified current generator:
– power – 1,4 kWt
– voltage – 24 V
Suspension of the guide rollers – hydraulic with adjustable spring dampers
Number of adjustable spring dampers – 4 pcs
Limit values of adjustable spring dampers – 500-1200 kgf
Departure angles of the locomobile in the transport position:
– front – 25°
– rear – 28°
Guide slope when driving on a rail track – 8‰
Equipment weight – 6020 kg
Weight of equipped locomobile – 13500 kg ±2,5%
Coupler:
– type – СА-3
– quantity – 2
Compressor – ПК-3,5
Volume of main tanks – 0,54 m3 / 540 l
Dimensions:
– length – 6800 mm ±50
– width – 2500 mm ±30
– height on road – 3310 mm ±30
– height on rail track – 3320 mm ±30
Guide roller base – 4910 mm
Guide roller tread diameter – 350 mm
Minimum ground clearance of a locomobile:
– front suspension – 445
– rear suspension – 400
Maintenance personnel – 2
The highest permissible speed on rail track:
1) standard:
– shunting mode – 5 km/h
– train mode – 20 km/h
– in curves with a radius of less than 300 m, as well as when driving through crossings and turnouts – 10 km/h
2) when building new tracks:
– on straight sections and in curves with a radius of more than 300 m – 15 km/h
– in curves with a radius of less than 300 m, as well as when driving through crossings and turnouts – 10 km/h
Travel speeds:
– forward – 2,6-32 km/h
– rear – 2,8-13,4 km/h
The minimum radius of the railway:
– 1520 mm gauge – 50 m
– 1435 mm gauge – 50 m
The highest permissible speed of a locomobile on roads – 32 km/h
Estimated weight moved by a locomobile on sections with a zero slope – up tо 1200 tf

Locomobile automatic coupler SA-3 (locomotive type)