The DM&EE's Test Cars

The DM&EE's Testing Section based at the RTC, Derby utilised a number of purpose-built or converted test cars over the years. Here are various pictures of most of them.

Click on the picture for a bigger image - all photos are BR official unless otherwise credited

Dynamometer Car No:1 The LMS Dynamometer car No:1 M45050 was built by the L&Y in 1912 and was used by the Testing Section at RTC until about 1970.

It is preserved at MRC, Butterley and has been restored to its original condition - have a look here for more information and pictures

M45050 Here it is in 2009 in its 1938 condition after having been restored by the Princess Royal Class  Locomotive Trust at Swanwick. Look here for more information and photographs

PRCLT

Test Car 1 The first conversion to a Test Car carried out at RTC was a former BR/GWR autocoach built by BR in Swindon to Diagram A38, Lot 1736 and was formerly number W233W. It was re-numbered DW150375  not long after its arrival at RTC. Originally in maroon livery it was re-painted and equipped with a hand-cranked generator set and became Test Car 1. Later a more permanent conversion was undertaken. It is pictured on a test train in RTC yard with two BSC bogie tippler wagons circa 1972
Test Car 1 Test Car 1 - note its original GW bogies and long elegant buffers - on a test train with a 35t hopper. Also note the headcode on the class 47 - 1T 21 - a favourite at the time.

Author

Test Car 1 GWR Test Car 1 was repainted into chocolate and cream for the GW150 celebrations in 1985 although it never carried this livery as an autocoach. Note that it now has B4 bogies and very much altered buffers. Another picture has come to light on Neale Harrison's Fotopic site of TC1 outside the Loco Works in chocolate and cream here. Look under '35mm slide scans' at the RH middle of the second page.
Dynamometer Car LMS Dynamometer car No:2 numbered M45051 and pictured at Derby in 1949- not sure what happened to this
LNER Dynamometer Car Pictured in crimson and cream BR livery this is the  Thompson-designed ex-LNER Dynamometer Car DE320041, completed in 1951.
DB999500 Renumbered DB999500 and now in maroon livery the vehicle later became Test Car 2 when transferred to the DM&EE at the RTC. It is not certain but it was probably re-painted into the red and blue livery of the departmental test vehicles and re-numbered ADB999500.

It had an unfortunate demise in an accident on the Crewe - Winsford slip brake testing work in the mid-1970's when the vehicle under test failed to stop and collided with the Test Car at low speed. Fortunately nobody was seriously injured, just shaken but the vehicle suffered irreparable damage. It was dumped at Crewe Coal yard for a number of months before being cut up on site.

Test Car 2 The second Test Car 2 ADB 975397 in the EDU around 1990 was converted from a Mk1 BSK.
Test Car 2 Another view of Test Car 2 ADB 975397 in the workshop
TC2 Crewe Test Car 2 ADB975397 pictured at Crewe station on 10th August 1992 on what appears to be a slip and brake test train.

Simeon Gaskill

Serco TC2 in its new Serco livery in 1998 - it is now retired and is resident at Ruddington Heritage Centre, Nottingham. Note the incorrect number 976397 which should be 975397
Test Car 3 Test Car 3 was the former LMS dynamometer Car No:3 M45049 built during the war and is now part of the National Collection.
No:3 Dynamometer car The interior of M45049 as built
Test Car 3 Test Car 3 pictured in the prototype HST formation on its first test run from Derby in February 1973. By this date the vehicle had been repainted into the corporate department test vehicle livery of red and blue.

Author

LMS Dynamometer Car No3 Dynamometer Car No:3 cosmetically restored and pictured at Barrow Hill, Chesterfield on 16th February 2006

Martin Barnsdall

DW150192 BR Western Region Dynamometer Car - Built at Swindon in 1947 as a third class corridor carriage to a design by F W Hawksworth, on lot number 1691, this vehicle originally carried the number W796W and is pictured here when freshly outshopped at Swindon.
Swindon It was withdrawn from service and extensively converted in 1961 to become the BR Western Region Dynamometer Car, renumbered as DW150192.
Brand new ex-works Look here for a colour picture in chocolate and cream on Ron Fisher's Fotopic site when new.

It became Test Car 4 when transferred to the RTC and was re-painted from chocolate and cream to blue and red much to the disgust of the ex-Swindon engineers

Falcon Prototype Brush diesel No:1200 'Falcon' with the Western Region Dynamometer Car in chocolate and cream livery somewhere on the old GWR in the early 1960's. On the completion of the RTC and the formation of the DM&EE the vehicle was transferred to Derby to become Test Car 4.

Unknown

On the Lickey The Western Region Dynamometer Car pictured on the Lickey Bank with a 600 ton test train hauled by Brush prototype locomotive 'Falcon' in February 1962

Brush Traction

Lion Prototype BC&W diesel No:D0280 'Lion' with the Western Region Dynamometer Car in chocolate and cream livery just north of Bromsgrove Station at the bottom of the Lickey Incline in August 1962

AEI/Brian Webb Collection

Test Car 4 Test Car 4 now in red and blue livery pictured in the EDU being rigged for a test on 2nd April 1982.

Colin Marsden

Crewe Test Car 4 pictured at Crewe Basford Hall sidings in 1972

After de-commissioning, it was purchased privately for preservation in 1983 and moved to the Foxfield Railway the same year, but subsequently sold to the group restoring BR 4-6-2 71000 "Duke of Gloucester", as a support coach and is currently resident at Steamtown, Carnforth.

Unfortunately it is now reported as being in a poor condition having being stored outside at Carnforth since 1994

Author

Test Car 4 The later Mk3 version of Test Car 4 behind a class 47 at the test track in 1999. This was originally part of the prototype HST (originally E10000 then W40000), then it was converted into R&DD Lab Coach 15 'Argus' and later became DM&EE's Test Car 4.

Test Car 4 RDB975984 was to have been scrapped in early 2003 but was rescued and now forms part of the New Measurement Train - below

Author

NMT RDB975984 is now part of the NMT - pictured here near Wingfield, north of Ambergate on 11th May 2006

Author

Lab 15 TC4 as Lab Coach 15 ' Argus' in R&DD livery and numbered RDB975984. It was finally transferred to the DM&EE. Here is 'Argus' at Eastleigh on 21st July 1987 on what looks like a gauging test.

Neil Walkling

TC4 Test Car 4 in Serco livery at Crewe ETD in 3rd May 1997

© Vince

Test Car 4 Inside Test Car 4.

Author

First Test Car 5 The first Test Car 5 was converted from a BSK and numbered ADB975051. It is pictured in the loop at the top of the RTC yard when new on 22nd December 1972. It is still in existence at Peak Rail in Rowsley where it was moved in May 2007. However it has had a hard life, since being disposed of by the DM&EE, having all its windows welded up and was used for a long time in the Crewe Works test train fleet. See here for a recent photo
The second Test Car 5 was the former R&DD Lab 6 'Prometheus'. numbered RDB975422 This was converted from a Mk1 SK W34875 in 1975 but has now been scrapped.
RTC Test Car 6 was converted at RTC from a Mk2C coach and renumbered RDB975290. Pictured at the RTC in 1982

Colin Marsden

Upperby Pictured on a class 92 test train TC6 is shown here on 7th September 1994 at Carlisle Upperby

Simeon Gaskill

Test Car 6 Test Car 6 in Sangatte, France in January 1994.
Test Car 6 in action Test Car 6 pictured at Glenfinnan behind a class 37 loco fitted with the 'self-steering bogie'
Test Car 10 Class 89 at Old Dalby with Test Car 10, another Mk3 coach conversion from the prototype HST, in tow with R&DD's test coach Lab 6 'Prometheus'
Somewhere on WCML The overhead line test vehicle MENTOR ADB975071, which was normally based St Andrew's Wharf, Derby, near the CM&EE offices at Nelson Street, was operated by the Testing Section for a while in the mid 1980's
Mentor Former LMR overhead line test vehicle 'MENTOR' at St Pancras in the early 1980's when testing the BedPan electrification scheme. Note that it belongs to the CM&EE (London Midland Regional Engineers based at Nelson Street, Derby) and not DM&EE but is classified as Test Car 3. There had been a Test Car 3 in the DM&EE's fleet in the form of the ex-LMS dynamometer car M45039 but by this time it had been decommissioned. This designation was only short-lived as far as I remember.
RTC MENTOR in NR's all-over yellow pictured at the RTC Derby on 8th March 2005
Test cars A line up of the DM&EE test cars in 1987 - from left, TC1, TC2, MENTOR, TC6 and TC10 with the class 89 loco
RTC yard 1990 A view of the yard at RTC in the late 1980's. In the foreground is Lab One No:RDB975000 and one of the APT-P vehicles which was converted into a test coach. Also in the picture in the mid-distance is Test Coach Argus RDB975984 (later to become Test Car 4 and now in the NMT), Laboratory 21 RDB977089 and a class 155 unit. Note the Provincial liveried class 150/1 units on Etches Park depot in the background.
HSFV4 Auxiliary Test Vehicle RDB 787319 was the former high speed freight vehicle HSFV4 and is seen here at the RTC in February 1983. For more information and pictures look here

Colin Marsden

HSFV1 Former high speed freight vehicle HSFV1 at RTC in the early 1980's. For more information about RDB511023 and pictures look here

Dave Bower

More pictures will be added as time permits

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