PKP class SU46

Specifications
Specifications
Configuration:;
• UIC	Co′Co′
Gauge	1,435 mm (4 ft 8+1⁄2 in)
Driver dia.	1,100 mm (43.3 in)
Length	18,990 mm (62 ft 4 in)
Width	3,034 mm (9 ft 11 in)
Height	4,302 mm (14 ft 1 in)
Axle load	17.5 tonnes (17.2 long tons; 19.3 short tons)
Loco weight	105 tonnes (103 long tons; 116 short tons)
Fuel type	Diesel
Fuel capacity	3,200 litres (700 imp gal; 850 US gal)
RPM:
• RPM idle	(?)
• Maximum RPM	1,500 RPM
Engine type	W2112SSF V12
Aspiration	Turbochargered
Cylinders	12
Cylinder size	210 mm (8 in)
Transmission	Diesel-electric
MU working	Yes
Loco brake	Oerlikon
Train brakes	Air
Safety systems	SHP, DSD

Type and origin
Type and origin
Power type	Diesel
Builder	Cegielski
Serial number	303D-268 through 303D-324 and ? (SU46-053, SU46-054)
Build date	1974–1978, 1985
Total produced	54

PKP SU46
PKP SU46
	SU46-054 locomotive
Power type
Type and origin
Power type	Diesel
Builder	Cegielski
Serial number	303D-268 through 303D-324 and ? (SU46-053, SU46-054)
Build date	1974–1978, 1985
Total produced	54
Configuration:;
Specifications
Configuration:;
• UIC	Co′Co′
Gauge	1,435 mm (4 ft 8+1⁄2 in)
Driver dia.	1,100 mm (43.3 in)
Length	18,990 mm (62 ft 4 in)
Width	3,034 mm (9 ft 11 in)
Height	4,302 mm (14 ft 1 in)
Axle load	17.5 tonnes (17.2 long tons; 19.3 short tons)
Loco weight	105 tonnes (103 long tons; 116 short tons)
Fuel type	Diesel
Fuel capacity	3,200 litres (700 imp gal; 850 US gal)
RPM:
• RPM idle	(?)
• Maximum RPM	1,500 RPM
Engine type	W2112SSF V12
Aspiration	Turbochargered
Cylinders	12
Cylinder size	210 mm (8 in)
Transmission	Diesel-electric
MU working	Yes
Loco brake	Oerlikon
Train brakes	Air
Safety systems	SHP, DSD
Maximum speed
Performance figures
Maximum speed	120 km/h (75 mph)
Power output	1,655 kW (2,220 hp)
Tractive effort	326 kN (73,000 lbf)
Operators
Career
Operators	PKP
Class	SU46
Nicknames	Suka (female dog)
Current owner	PKP Cargo

SU46 (new symbol 5 630) is the name for a diesel universal purpose locomotive working for Polish PKP. Cegielski has produced 52 machines in years 1974-1977 and 2 modified in 1985.