Leyland Motors Limited (later known as the Leyland Motor Corporation) was an English vehicle manufacturer of Truck, buses and . The company diversified into car manufacturing with its acquisitions of Triumph and Rover Company in 1960 and 1967, respectively. It gave its name to the British Leyland, formed when it merged with British Motor Holdings in 1968, to become British Leyland after having been nationalisation. British Leyland later changed its name to simply BL, then in 1986 to Rover Group.
After the various vehicle manufacturing businesses of BL and its successors went defunct or were divested, the following marques survived: Jaguar Cars and Land Rover, now built by Jaguar Land Rover owned by TATA Motors; MG Cars, now built by MG Motor, and Mini, now built by BMW. The truck building operation survived largely intact as Leyland Trucks, a subsidiary of Paccar.
In 1920, Leyland Motors produced the Leyland Eight luxury touring car, a development of which was driven by J.G. Parry-Thomas at Brooklands. Parry-Thomas was later killed in an attempt on the land speed record when the Babs car he was driving overturned. Rumours that a chain drive broke were found to be incorrect when the car was disinterred late in the 20th century as the chains were intact.
Three generations of Spurriers controlled Leyland Motors from its foundation until the retirement of Henry Spurrier in 1964. Spurrier inherited control of Leyland Motors from his father in 1942, and successfully guided its growth during the postwar years. Whilst the Spurrier family were in control the company enjoyed excellent labour relations—reputedly never losing a day's production through industrial action.
After the war, Leyland Motors continued military manufacture with the Centurion tank.
In 1955, through an equity agreement, manufacture of commercial vehicles under licence from Leyland Motors commenced in Madras, India at the new Ashok factory. The products were branded as Ashok Leyland.
Leyland Motors acquired other companies in the post war years:
In 1968 Leyland Motors merged with British Motor Holdings (BMH) to form the British Leyland Motor Corporation (BLMC). BMH, which was the product of an earlier merger between the British Motor Corporation, the Pressed Steel Company and Jaguar Cars, brought with it more , including Daimler Company, Guy Motors, BMC, Austin, MG Cars and Morris Motors. Leyland diesel engines were used in Finnish Sisu Auto and Vanaja lorries and buses in 1960s.
In 1975, after the publication of the Ryder Report and the company's bankruptcy, BLMC was nationalised as British Leyland (BL) and split into four divisions with the bus and truck production becoming the Leyland Truck & Bus division within the Land Rover Leyland Group. This division was split into Leyland Bus and Leyland Trucks in 1981. Leyland Trucks depended on British sales as well as export markets, mainly Commonwealth and ex-Commonwealth markets. The early 1980s were very hard, with export sales drying up in many places such as oil-dependent Nigeria. In 1986, BL changed its name to Rover Group, with its name being derived from the Rover Company brand that Leyland had bought in the 1960s, and would eventually gain prominence as BL gradually retired most of its marques. The equity stake in Ashok Leyland was controlled by Land Rover Leyland International Holdings, and sold in 1987. At this point, while building about 10,000 trucks per annum, Leyland was more and more depending on outside engines as production of their own 98-series was steadily declining. The 1986 closure of Bedford Vehicles' heavy truck plant further harmed Leyland, as they had been planning on selling axles and other components to the General Motors subsidiary.
See List of Leyland buses for the list of bus products.
The G-series cab was built in Bathgate and was available with several different names, such as Terrier, Clydesdale, and Reiver. After this cab was replaced the tooling was shipped to Turkey, where BMC's Turkish subsidiary built it as the "BMC Yavuz" and then as the "Fatih" (with Cummins engines) from 1986 until 1996.
The Marathon was Leyland's answer to the booming "max cap" truck fad at the start of the 1970s. Imports such as the Volvo F88 and Scania 110/140 were selling very well in the UK thanks to the previously unheard of levels of driver comfort, reliability, quality and performance.
Leyland had insufficient money for development of a complete new vehicle at the time, so designers were instructed to utilise as many existing in-house components as possible. It was perceived at the time that the resulting model would be a stopgap until the new T45 range was ready for production toward the latter half of the 1970s.
The cab was a re-worked version of the "Ergomatic" tilt cab of 1965, heavily modified with different lower panels, raised height etc., and was available in day and sleeper cab form. Engines were decided from the outset to be in the higher power category to be competitive with rival vehicles. The only existing engine within the Leyland empire suitable for such an application (following the demise of the ill-fated fixed-head 500 series and AEC's underdeveloped and unreliable V8) was the AEC AV760 straight-six, which was turbocharged and designated as the TL12. Other engine options included a 200 bhp Leyland L11, as well as Cummins 10- and 14-litre engines at 250 and 330 bhp, respectively.
Production began in 1973, and various shortcomings were noted, including below-par heating and ventilation, and pronounced cab roll. However, road testers of the time were very impressed by the truck's power and performance. In 1977, the redesigned "Marathon 2" was launched, an updated and revised vehicle that attempted to address some of the previous criticisms of the earlier vehicle. Relatively few Marathons of all types were sold before production ended in 1979 with the introduction of the T45 "roadtrain" range of vehicles.
The T45's cab is called the C40 and its design was a joint effort between Leyland, BRS and Ogle Design and was seen as the height of modernity when compared with its predecessors, the idea being to have one basic design to replace the various outgoing models (for example, the Bathgate built the G cab on the Terrier, the Ergomatic cabbed the Lynx, Beaver etc.). This did indeed make good economic sense; however, there has been speculation that Leyland did in fact alienate a number of customers who had traditionally purchased other marques from within the Leyland empire—Albion, AEC, Scammell, etcetera – who were now left with no alternative but to have a Leyland-branded vehicle or purchase from elsewhere. Some Constructors, with their Scammell-based chassis, were built with Scammell badging as well.
Throughout its production run, engine choices included the AEC-based TL12, a straight carry over from the preceding "stopgap" model Marathon range, The Rolls-Royce Eagle 265/300 and the Cummins 290 L10 and 14-litre 350 coupled to a Spicer or Eaton transmission, although all versions produced a distinctive whine from the propshaft knuckle joint when approaching . The TL12 engine was dropped early on in the production run, with most large fleet buyers choosing the Rolls-Royce engine.
The Roadtrain was available in day- and sleeper-cabbed form, in high and low datum versions—this refers to the cab height—high datum versions were intended as long haul vehicles with higher mounted cabs and more internal space. 6x2 versions were built in high cab form only on a chassis that was basically that of the ageing Scammell trunker. The Constructor's chassis was entirely Routeman behind the cab, albeit with altered suspension and with the front chassis rails splayed wider apart to fit the new C40 cab.
In 1986, the high roofed Roadtrain interstate was introduced, a top of the range long distance truck with standing room inside.
The Roadtrain was a common sight throughout most of the 1980s, with a great many of the major fleet users in the UK such as Tesco, Blue Circle Industries (unusually with high datum day cabs) and BRS running them. The firm of Swain's based in Rochester, Kent had a number of Roadtrains in its fleet which enjoyed a comparatively long service life (until the late 1990s) before being replaced by the newer DAF 85. Sales were never quite satisfactory, however, with the vacation closure extended in 1986 to reduce unsold stock.
Production ended in 1990, a few years after the sale of Leyland Trucks to Dutch firm DAF Trucks in 1987, although as a postscript DAF relaunched the model in low-datum form (it was already manufacturing the large DAF 95) as the DAF 80, using the Roadtrain cab with the DAF 330 ATi engine (quite ironic, given that this engine had its roots in the Leyland O.680). This model was produced for a relatively short time until 1993 with the launch of the brand new cabbed DAF 85.
Due partly to the cab's propensity to rust and also to the admittedly short life of commercial vehicles, any Roadtrain in commercial operation is now a very rare sight indeed. However, a small number remain in use throughout the country as towing-and-recovery vehicles.
The British Army made use of an 8x6 version of the Roadtrain as a hook loader until recently. This is known to the British Army as Medium Mobility Load System (MMLS) Demountable Rack Offload and Pickup System (DROPS), which has seen action in Iraq and Afghanistan and is still in service, but has now been replaced by the MAN version. In this format the British Army purchased 1,440 vehicles plus a significant number of spare Roadtrain cabs, to allow for accident damage.
Landtrain
Comet
Diesel multiple units
Educational film
See also
Footnotes
External links
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