The SBB Em 3/3 is a diesel shunting locomotive of the Swiss Federal Railways (SBB). They were built between 1959 and 1963, with a total of 41 units being manufactured by the Swiss Locomotive and Machine Works .[ 1] They were designed to perform shunting duties for the SBB and were assigned running numbers 18801 to 18841 .[citation needed ]
SBB-CFF-FFS Em 3/3[ a] Em 3/3 18816
Type and origin Power type Diesel-electric Builder SLM , BBC/SAASBuild date 1959–1963[ 1] Total produced 41
Specifications Configuration: • Whyte 0-6-0DE • UIC C Gauge 1,435 mm (4 ft 8+ 1 ⁄2 in )Wheel diameter 1,610 mm (63.4 in) Length 10,020 mm (32 ft 10 in) Loco weight 48 tonnes (47.2 long tons; 52.9 short tons)
Performance figures Maximum speed 65 km/h (40 mph) Power output 440 kW (590 hp)
Under the SBB they are classified as heavy shunters.[citation needed ] Under SBBs later UIC classification system they were designated as being Em 830 class locomotives while being numbered 000 to 040 .[citation needed ]
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