South African Class 33-200 Explained

South African Class 33-200
Powertype:Diesel-electric
Designer:General Motors Electro-Motive Division
Builder:General Motors Electro-Motive Division
Serialnumber:31191-31210
Buildmodel:GM-EMD GL26MC
Builddate:1966-1967
Totalproduction:20
Aarwheels:C-C
Uicclass:Co′Co′
Britishclass:Co+Co
Wheeldiameter:9151NaN1
Wheelbase:139001NaN1
Bogie:36071NaN1
Wheelspacing:1-2: 16001NaN1
2-3: 20071NaN1
Over Couplers:174741NaN1
Pivotcentres:105161NaN1
Width:28191NaN1
Height:39431NaN1
Axleload:15749kg (34,721lb)
Weightondrivers:94494kg (208,324lb)
Locoweight:94494kg (208,324lb)
Fueltype:Diesel
Fuelcap:4300L
Primemover:EMD 16-645E
Rpmrange:315-900
Rpmrange Low:315
Rpmrange Idle:435
Rpmrange Max:900
Enginetype:2-stroke diesel
Displacement:10.57L
Generator:DC 12 pole GM-EMD D-32S
Tractionmotors:Six GM-EMD D-29CC-7 DC 4 pole
T/M Amps 1 Hr:485A
T/M Amps Cont:450A @ 19km/h
Cylindercount:V16
Gear Ratio:57:16
Multipleworking:4 maximum
Locobrakes:28-LV-1 with vigilance control
Dynamicpeakeffort:165kN @ 30km/h
Trainbrakes:Gardner-Denver ADJV-8003 compressor/exhauster
Reservoircap:450L
Compressorcap:0.029m3/s
Exhaustercap:0.116m3/s
Coupling:AAR knuckle (SASKOP DS)
Maxspeed:100km/h
Poweroutput Start:1640kW
Poweroutput Cont:1490kW
T/E Starting:223kN @ 25% adh.
T/E Continuous:178kN @ 24km/h
F/Adh Starting:25%
F/Adh Continuous:20%
Locobrakeforce:70% ratio @ 345kPa
Operator:South African Railways
Spoornet
Sheltam
SitaRail, Côte d'Ivoire
Sudan Railways
Nkana Mine
Operatorclass:Class 33-200
Numinclass:20
Fleetnumbers:33-201 to 33-220
Nicknames:Brommer
Deliverydate:1966-1967
Firstrundate:1966
Withdrawndate:c. 2000

The South African Railways Class 33-200 of 1966 was a diesel-electric locomotive.

Between October 1966 and May 1967 the South African Railways placed twenty Class 33-200 General Motors Electro-Motive Division type GL26MC diesel-electric locomotives in service.[1]

Manufacturer

The Class 33-200 type GM-EMD GL26MC diesel-electric locomotive was designed and built for the South African Railways (SAR) by General Motors Electro-Motive Division (GM-EMD) and imported. They were delivered between October 1966 and May 1967 and numbered in the range from to 33-220.[1]

Class 33 series

The Class 33-200 was the first GM-EMD diesel-electric locomotive to be placed in service by the SAR. The Class 33 consisted of three series, the General Electric (GE) Class 33-000 and 33-400 and the GM-EMD Class . Both manufacturers also produced locomotives for the subsequent SAR Classes 34, 35 and 36.[1]

Of the three series, the Class 33-200 was the only one to be delivered with a high short hood.[1]

Service

South African Railways

The Class 33-200 locomotives spent their entire SAR working lives operating out of East London. After some of the locomotives were sold by the SAR, their dynamic braking equipment, located in the high short hood, was removed by some of the new owners and the short hoods were rebuilt to low noses. In the process their starting power output was reduced from 1640to.

Between 1991 and 1992, the remaining Spoornet locomotives were similarly modified and placed in shunting service around East London. All of them were eventually withdrawn and sold by Spoornet and several are still operating in other parts of Africa.

Traxtion Sheltam

Of the original twenty locomotives, eleven were still in service with Sheltam by 2010, two having first served at Douglas Colliery as numbers D8 and D9. Sheltam is a locomotive leasing and repair company. All their serving Class 33-200 locomotives have had their short hoods modified to low noses.[2]

Three more locomotives were bought by Sheltam for spare parts and are believed now to be scrapped. Sheltam initially numbered all their locomotives from no. 1 upwards, but have since renumbered them according to their horsepower.

Other operators

Of the remainder, four locomotives went to SitaRail in Côte d'Ivoire, one to the Sudan Railways and one to the Nkana mine of Mopani Copper Mines in Zambia.

Works numbers

The Class 33-200 builder's works numbers and disposition are listed in the table.

Illustration

The main picture shows Class 33-200 no. 33-212 on 8 January 1970 with its original high short hood and in the SAR Gulf Red livery, leading General Electric-built Class no. 33-023 on a passenger train near Vincent, Eastern Cape. The following pictures show some of these locomotives with low short hoods in various liveries.

Notes and References

  1. South African Railways Index and Diagrams Electric and Diesel Locomotives, 610mm and 1065mm Gauges, Ref LXD 14/1/100/20, 28 January 1975, as amended
  2. http://www.sheltam.com/content.asp?PageID=47 Sheltam Company Profile