Maserati 8CLT explained

Maserati 8CLT[1]
Production:1950
Engine Name:2981.7cc Straight-8
Chassis:Steel box-section frame, aluminum body
Front Suspension:Rigid axle, semi-elliptic leaf springs, friction shock absorbers
Rear Suspension:Live axle, semi-elliptic leaf springs, friction shock absorbers
Track: (front)
(rear)

The Maserati 8CLT is an open-wheel race car, designed, developed and built by Italian manufacturer Maserati in 1950, conforming to Formula One rules and regulations of the time, set by the FIA.[2] [3]

Two copies were produced, on behalf of the Italian drivers Nino Farina and Franco Rol, to participate in the 1950 Indianapolis 500, it never started the American race and was then sold in New Zealand.

Racing and competitive history

The car was designed and built to take part in the Indianapolis 500. It replaced the obsolete 8CTF, which however still achieved important results.[4]

The mechanics were inspired by that of the 8CL but were perfected using more modern metallurgical treatments and using more appropriate construction techniques.

The great power of the engine led Maserati to strengthen the chassis to obviate the greater stresses. The latter was derived from that of the 4CLT/48. Aerodynamics were also improved, and the model also featured 400mm front drums which were state-of-the-art for the time.

The Maserati, however, was not going through a good moment, and the development of the model was postponed. The subsequent launch at the Indianapolis 500, therefore, did not take place. Two examples were built, which were sold to Scuderia Zambucka, a New Zealand team.

Design

The ignition was single with a Marelli brand magnet. The feeding was forced with two Roots brand compressors, and a carburetor produced by Weber model 52 DCO, positioned upstream of the compressors themselves. Distribution was ensured by four valves per cylinder arranged in a 90° V, and a double overhead camshaft. Lubrication was forced with delivery and recovery pumps. The cooling system was water circulation with a centrifugal pump.

The engine was an eight-cylinder in-line which had a displacement of with the bore and stroke both being 78 mm (3.1 in) and a compression ratio of 6.5: 1. Both bore and stroke were 78mm. The power output was 430 hp at 6500 rpm.[5]

The brakes were drum brakes on the wheels with hydraulic control. The front suspensions consisted of coil springs, while the rear ones consisted of leaf springs. Both were fitted with Houdaille hydraulic shock absorbers. The steering was a worm screw and toothed sector, while the transmission consisted of a four-speed gearbox plus reverse.[6]

The body was an open-wheel design, covered in aluminum, while the chassis was tubular with side members and cross members.[7]

Notes and References

  1. Web site: 1950 Maserati 8CLT Specifications. Ultimatecarpage.com.
  2. Web site: 1950 Maserati 8CLT - Images, Specifications and Information. Ultimatecarpage.com.
  3. Web site: Maserati GP cars and the Monaco Grand Prix. monaco-grandsprix.org.
  4. Web site: Our first Maserati. October 11, 2018.
  5. Web site: Maserati 8CLT. 26 June 2022.
  6. Web site: Welcome to the web site of the Maserati Club. www.maserati-alfieri.co.uk.
  7. The maximum speed reached by the model was .

    Technical Data

    ----- bgcolor="#DDDDDD" ! width="20%"Technical data ! width="20%"8CLT ----- bgcolor="#EEEEEE" Engine:  ----- bgcolor="#EEEEEE" displacement

     

    2982 cm³ ----- bgcolor="#EEEEEE" Bore x stroke:  78 x 78 mm ----- bgcolor="#EEEEEE" Max power at rpm:  430 hp at 6 500 rpm ----- bgcolor="#EEEEEE" Valve control:  2 overhead camshafts, 4 valves per cylinder ----- bgcolor="#EEEEEE" Compression

     

    6.5:1 ----- bgcolor="#EEEEEE" Carburetor

     

    Double Weber 52DCO ----- bgcolor="#EEEEEE" Upload

     

    Double Roots compressors ----- bgcolor="#EEEEEE" Gearbox

     

    4-speed manual ----- bgcolor="#EEEEEE" suspension front:  Double cross links, coil springs ----- bgcolor="#EEEEEE" suspension rear:  Rigid rear axle, longitudinal leaf springs ----- bgcolor="#EEEEEE" Brakes:  Hydraulic drum brakes ----- bgcolor="#EEEEEE" Chassis & bodyFackverkframe with aluminum body ----- bgcolor="#EEEEEE" Wheelbase

     

    272 cm ----- bgcolor="#EEEEEE" Dry weight

     

    800 kg ----- bgcolor="#EEEEEE" Top speed:  320 km/h ----- bgcolor="#EEEEEE"

    See also

    References