SJ Z61

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SJ Z61
Numbering: 357-366
Number: 10
Manufacturer: Kockums , Malmo , SwedenSwedenSweden 
Year of construction (s): 1957
Axis formula : B.
Gauge : 1435 mm ( standard gauge )
Length over buffers: 8,700 mm
Fixed wheelbase: 4,000 mm
Service mass: 29 t
Top speed: 60 km / h
Installed capacity: 217 kW / 295 PS
Motor type: MAN W6V 17.5 / 22A
Motor type: 6 cylinder diesel engine
Power transmission: diesel-hydraulic
Brake: Air brake
Control: Multiple traction control

The SJ Z61 series is a Swedish small diesel locomotive . It was built for Statens Järnvägar (SJ) as one of three different model series from different manufacturers .

history

In the mid-1950s, SJ wanted to develop a new standard shunting locomotive with diesel-hydraulic power transmission to renew the locomotive fleet and had the Z61 series manufactured at Kockums in Malmö in 1957 .

Kockums ordered the major components for the ten locomotives from Germany. The 6-cylinder diesel engine W6V 17.5 / 22A with 217 kW was supplied by MAN . The 3W2D 35 diesel-hydraulic transmission came from Krupp . The locomotives were equipped with multiple traction controls. Due to their top speed of 60 km / h, the locomotives could be entrusted with many tasks, some on main lines. Therefore, they received a compressed air brake and a train heater. This enabled short passenger trains to be heated in the cold season.

When the choice of the new standard series fell on a sample from Kalmar Verkstads AB as the SJ Z65 series , 102 of which were procured between 1961 and 1968, SJ decided in 1970 to modernize the splitter series and incorporate it into the SJ Z67 series .

Whereabouts

Z61 362 was sold to SCA Tooling AB, Munksund, in 1967. From there it came to the museum association Piteå Ångloksklubb , Piteå in 1994 , which passed the locomotive on to Malmbanans Vänner in 1997 .

SJ Z67 (I)

After the conversion with new engines, the Z61 357 to 359 were renamed the Z67 (I) series with the numbers Z67 622 to 624, the 360 ​​to 621 and the 363 to 366 to 626 to 629. The model locomotive was the Z61 360 , which Gmeinder equipped with a Cummins KT1150L diesel engine and a Voith L102 diesel-hydraulic change gearbox in 1978. The remaining eight locomotives were converted in the same way by Hägglund & Söner in 1981 .

Individual evidence

  1. SJ lokomotorer SJ Z67 (I). In: svenska-lok.se. Retrieved June 3, 2013 (Swedish).

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