Bandini 750 sport internazionale
Encyclopedia
The Bandini 750 international sport also called simply "Saponetta", is a racing car
Čar
Čar is a village in the municipality of Bujanovac, Serbia. According to the 2002 census, the town has a population of 296 people.-References:...

 built from 1957 until 1961 by Bandini Cars
Bandini Automobili
Bandini Automobili was an Italian automobile manufacturer operating between 1946 and 1992. It was named after its founder Ilario Bandini.Founded in 1946 in Bandini’s hometown Forlì, the first Bandini used a modified Fiat 1100 engine, the body was made from hand hammered aluminum and the chassis...

.
This new type of car, prepared for categria 750 sports, replaced the production of "sport torpedo. The adjective International wanted to pay tribute to the merits collected from overseas 750 sports torpedo
Bandini 750 sport siluro
The Bandini 750 sport siluro is a racing car model, produced from 1950 to 1956 by the Italian company Bandini Cars.Born in 1950, this new type marked the consecration of Bandini as an international challenger in the smaller classes...

 while "Saponetta" (little bar of soap) is the name under which it was identified by the same Ilario Bandini
Ilario Bandini
Ilario Bandini was an Italian businessman, racing driver, and racing car builder.-Early years:Bandini was born in Villa Rovere, today part of the administrative region of Forlì in Romagna. Upon leaving elementary school, he apprenticed as a mechanic and turner in nearby Forli...

 for its forms, similar to those of just a bar of soap.

As the model which replaced the bar of soap was much in demand USA where it was used both as auto racing that as "out of range" to be submitted to the streets in the city.
His debut in the race dates back to Mille Miglia
Mille Miglia
The Mille Miglia was an open-road endurance race which took place in Italy twenty-four times from 1927 to 1957 ....

, 1957 led by Bruno Garavini, with an engine 750 cc Bandini-Crosley updated (second series) especially in the Head
Cylinder head
In an internal combustion engine, the cylinder head sits above the cylinders on top of the cylinder block. It closes in the top of the cylinder, forming the combustion chamber. This joint is sealed by a head gasket...

 recognizable for the distributor
Distributor
A distributor is a device in the ignition system of an internal combustion engine that routes high voltage from the ignition coil to the spark plugs in the correct firing order. The first reliable battery operated ignition was developed by Dayton Engineering Laboratories Co. and introduced in the...

 mounted between the two camshaft
Camshaft
A camshaft is a shaft to which a cam is fastened or of which a cam forms an integral part.-History:An early cam was built into Hellenistic water-driven automata from the 3rd century BC. The camshaft was later described in Iraq by Al-Jazari in 1206. He employed it as part of his automata,...

s and the lids of punterie inclined at 45 ° with glaring longitudinal ribs.

The "Saponetta", maintained the characteristics of simplicity and lightness while improving road holding and penetration aerodynamics. Dote which was exploited in motordromes as the famous circuit Daytona
Daytona 500
The Daytona 500 is a -long NASCAR Sprint Cup Series race held annually at the Daytona International Speedway in Daytona Beach, Florida. It is one of four restrictor plate races on the Cup schedule....

 and the ring of high-speed Track of Monza
Autodromo Nazionale Monza
The Autodromo Nazionale Monza is a race track located near the town of Monza, north of Milan, in Italy. The circuit's biggest event is the Formula One Italian Grand Prix, which has been hosted there since the sport's inception....

.

The story

((Also see Ilario Bandini
Ilario Bandini
Ilario Bandini was an Italian businessman, racing driver, and racing car builder.-Early years:Bandini was born in Villa Rovere, today part of the administrative region of Forlì in Romagna. Upon leaving elementary school, he apprenticed as a mechanic and turner in nearby Forli...

))
Despite the successes are not missing in USA and races uphill and Italian circuit, the " little bar of soap" initially paid the rapid evolution of regulation in a short time saw the rise of engine capacity to 850 cc and then to 1000 cc. However proved a car fast and successful, able to express themselves at high levels even with higher displacements collecting victories with Gene Parsons, James Eichenlaub (both ex aequo vicechampion U.S. SCCA in 1958), Dave Lang (third in the final classification 1961 with only four races: three first and second place), Skip Callanan, Paul Richards, Victor Lukens, Jack Connolly, Giorgio Cecchini and Ilario Bandini circuit and up until 1965. Wins's most prestigious given that many car competitors had engine at the rear; choice desitnata to influence the entire motor sports. In this context, it is most important third place to Trento-Bondone in 1964 (valid for the European championship mountain) and fourth place to Mugello circuit road, 1965 (Round of World Championship sport cars) both obtained by Antonio Benelli.

Today, nine "Saponetta" remained, one is exposed to the museum Marconi Los Angeles
Los Ángeles
Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

, two are stored in the museum Bandini
Bandini Automobili
Bandini Automobili was an Italian automobile manufacturer operating between 1946 and 1992. It was named after its founder Ilario Bandini.Founded in 1946 in Bandini’s hometown Forlì, the first Bandini used a modified Fiat 1100 engine, the body was made from hand hammered aluminum and the chassis...

 Forlì
Forlì
Forlì is a comune and city in Emilia-Romagna, Italy, and is the capital of the province of Forlì-Cesena. The city is situated along the Via Emilia, to the right of the Montone river, and is an important agricultural centre...

.

The chassis

The chassis construction Bandini, while using the same type of elements of 750 torpedo, is modified in size and weight distribution.
Increase wheelbase and roadways, the height from the ground is significantly reduced and also the position of the driver is considerably lowered. The engine compartment, largest, will allow the housing of the subsequent engine 850 and 1000 cc.
The rear suspension has been enhanced with an anti-tramp and, in some exceptions, of a system with wheels independent.
  • Structure and material
    Material
    Material is anything made of matter, constituted of one or more substances. Wood, cement, hydrogen, air and water are all examples of materials. Sometimes the term "material" is used more narrowly to refer to substances or components with certain physical properties that are used as inputs to...

    : frame of elliptical section tubes, special steel
    Steel
    Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten...

     aeronautics derivation; patent No. 499843
  • Wheelbase: 2100 mm
  • Suspension:
    • Front: Independent, triangles overlapping with shock
      Shock absorber
      A shock absorber is a mechanical device designed to smooth out or damp shock impulse, and dissipate kinetic energy. It is a type of dashpot.-Nomenclature:...

       hydraulic telescopic tilted and springs
      Spring (device)
      A spring is an elastic object used to store mechanical energy. Springs are usually made out of spring steel. Small springs can be wound from pre-hardened stock, while larger ones are made from annealed steel and hardened after fabrication...

       cylindrical helical coaxial; bar Account
    • Rear: a bridge with two rigid leaf spring semiellittiche longitudinal and shock
      Shock absorber
      A shock absorber is a mechanical device designed to smooth out or damp shock impulse, and dissipate kinetic energy. It is a type of dashpot.-Nomenclature:...

       vertical telescopic hydraulic, anti-tramp
  • Braking system
    Brake
    A brake is a mechanical device which inhibits motion. Its opposite component is a clutch. The rest of this article is dedicated to various types of vehicular brakes....

    :
    • Service: hydraulics, drum autoventilanti front and lighted
    • Parking Mechanical tape, on transmission shaft

  • Steering
    Steering
    Steering is the term applied to the collection of components, linkages, etc. which will allow a vessel or vehicle to follow the desired course...

    : a worm with vibration damper on shaft
  • Drivee: left (right upon request)
  • Wheels: Borrani
    Borrani
    Ruote Borrani S.p.A. is an Italian manufacturer of wheels, famous for supplying single-nut lockable wire wheels to many Italian racing cars and luxury cars up until the 1960s....

     Ray 15" or 12"
  • Tyres: 4.25x15 / 5.20x12 "
  • Fuel tank
    Fuel tank
    A fuel tank is safe container for flammable fluids. Though any storage tank for fuel may be so called, the term is typically applied to part of an engine system in which the fuel is stored and propelled or released into an engine...

    : 45 l (12 US gal; 10 imp gal)
  • Transmission
    Transmission (mechanics)
    A machine consists of a power source and a power transmission system, which provides controlled application of the power. Merriam-Webster defines transmission as: an assembly of parts including the speed-changing gears and the propeller shaft by which the power is transmitted from an engine to a...

    : rear shaft with central differential
  • Weight
    Weight
    In science and engineering, the weight of an object is the force on the object due to gravity. Its magnitude , often denoted by an italic letter W, is the product of the mass m of the object and the magnitude of the local gravitational acceleration g; thus:...

    : bare chassis 21 kg (46 lb)
  • Weight
    Weight
    In science and engineering, the weight of an object is the force on the object due to gravity. Its magnitude , often denoted by an italic letter W, is the product of the mass m of the object and the magnitude of the local gravitational acceleration g; thus:...

     total: 340 kg (750 lb)-390 kg (860 lb)
  • Speed
    Speed
    In kinematics, the speed of an object is the magnitude of its velocity ; it is thus a scalar quantity. The average speed of an object in an interval of time is the distance traveled by the object divided by the duration of the interval; the instantaneous speed is the limit of the average speed as...

     maximum: 185 kilometre per hour (750 cc), 200 kilometre per hour (1000 cc)

Engines

The Saponetta was born with the engine Bandini-Crosley 750 cc but from 1959 was also used with engines 850 cc and 1000, the first engines built completely with Bandini the transmission chain, whose project is dated 1955. There are also copies that are running with engines Saab
Saab
Saab AB is a Swedish aerospace and defence company, founded in 1937. From 1947 to 1990 it was the parent company of automobile manufacturer Saab Automobile, and between 1968 and 1995 the company was in a merger with commercial vehicle manufacturer Scania, known as Saab-Scania.-History:"Svenska...

 and Ford.

Bandini Crosley 750-second series

  • Positioning: forward longitudinal, 4-cylinder in-line
  • Materials and particularity: base 5 media bench and alloy sump of 5 litres capacity, Head
    Cylinder head
    In an internal combustion engine, the cylinder head sits above the cylinders on top of the cylinder block. It closes in the top of the cylinder, forming the combustion chamber. This joint is sealed by a head gasket...

     alloy DOHC, Distribution gear double overhead camshaft, 8 inclined valves, cylinders detachable ironcasted block.
  • Bore: 63.5 mm (2.5 in)
  • Stroke: 59 mm (2.3 in)
  • Displacement
    Engine displacement
    Engine displacement is the volume swept by all the pistons inside the cylinders of an internal combustion engine in a single movement from top dead centre to bottom dead centre . It is commonly specified in cubic centimeters , litres , or cubic inches...

    : 747 cc
  • Compression ratio: 9,4:1
  • Power
    Power (physics)
    In physics, power is the rate at which energy is transferred, used, or transformed. For example, the rate at which a light bulb transforms electrical energy into heat and light is measured in watts—the more wattage, the more power, or equivalently the more electrical energy is used per unit...

    : 2 Weber carburetors double body 35DCO3
  • Power
    Power (physics)
    In physics, power is the rate at which energy is transferred, used, or transformed. For example, the rate at which a light bulb transforms electrical energy into heat and light is measured in watts—the more wattage, the more power, or equivalently the more electrical energy is used per unit...

    : 68 to 71 hp @ 8500 rpm
  • Lubricate: Carter with wet gear pump and filter external wire mesh, alloy cooler
  • Cooling: forced liquid with centrifugal pump controlled by pulley and belt, cooler on the front
  • Gearbox and clutch: 4 speed + RG, clutch single dry disc
  • Ignition and electrical equipment: coil and distributor
    Distributor
    A distributor is a device in the ignition system of an internal combustion engine that routes high voltage from the ignition coil to the spark plugs in the correct firing order. The first reliable battery operated ignition was developed by Dayton Engineering Laboratories Co. and introduced in the...

     on the head, battery 12 V
    Volt
    The volt is the SI derived unit for electric potential, electric potential difference, and electromotive force. The volt is named in honor of the Italian physicist Alessandro Volta , who invented the voltaic pile, possibly the first chemical battery.- Definition :A single volt is defined as the...

     and generator
    Electrical generator
    In electricity generation, an electric generator is a device that converts mechanical energy to electrical energy. A generator forces electric charge to flow through an external electrical circuit. It is analogous to a water pump, which causes water to flow...


Bandini 1000

  • Positioning: forward longitudinal, 4-cylinder in-line
  • Materials and particularity: double camshaft
    Camshaft
    A camshaft is a shaft to which a cam is fastened or of which a cam forms an integral part.-History:An early cam was built into Hellenistic water-driven automata from the 3rd century BC. The camshaft was later described in Iraq by Al-Jazari in 1206. He employed it as part of his automata,...

     transmission of motion a chain and gears head Alloy chamber burst hemisphere, block and base five media bench unique fusion of alloy, sump in reeds of cylinders in ironcasted chrome and detachable
  • Bore: 68 mm (2.7 in)
  • Stroke: 68 mm (2.7 in)
  • Displacement
    Engine displacement
    Engine displacement is the volume swept by all the pistons inside the cylinders of an internal combustion engine in a single movement from top dead centre to bottom dead centre . It is commonly specified in cubic centimeters , litres , or cubic inches...

    : 987 cc
  • Compression ratio: 9,5:1
  • Power
    Power (physics)
    In physics, power is the rate at which energy is transferred, used, or transformed. For example, the rate at which a light bulb transforms electrical energy into heat and light is measured in watts—the more wattage, the more power, or equivalently the more electrical energy is used per unit...

    : 2 Weber carburetors double body 38DCO3
  • Power
    Power (physics)
    In physics, power is the rate at which energy is transferred, used, or transformed. For example, the rate at which a light bulb transforms electrical energy into heat and light is measured in watts—the more wattage, the more power, or equivalently the more electrical energy is used per unit...

    : 90 CV @ 7200 rpm
  • Lubricate: Carter with wet gear pump and filter external radiator in aluminium
  • Cooling: forced liquid with centrifugal pump controlled by pulley and belt, cooler
  • Gearbox and clutch: 4 speed +RG, clutch single dry disc
  • Ignition and electrical equipment: coil and distributor
    Distributor
    A distributor is a device in the ignition system of an internal combustion engine that routes high voltage from the ignition coil to the spark plugs in the correct firing order. The first reliable battery operated ignition was developed by Dayton Engineering Laboratories Co. and introduced in the...

     on the head, battery 12 V
    Volt
    The volt is the SI derived unit for electric potential, electric potential difference, and electromotive force. The volt is named in honor of the Italian physicist Alessandro Volta , who invented the voltaic pile, possibly the first chemical battery.- Definition :A single volt is defined as the...

     and generator
    Electrical generator
    In electricity generation, an electric generator is a device that converts mechanical energy to electrical energy. A generator forces electric charge to flow through an external electrical circuit. It is analogous to a water pump, which causes water to flow...


The body

The bodywork in aluminium
Aluminium
Aluminium or aluminum is a silvery white member of the boron group of chemical elements. It has the symbol Al, and its atomic number is 13. It is not soluble in water under normal circumstances....

 open two-seater (little boat) are built in Forlì by Bandini.
Since the first copy to the type, have undergone radical changes also in the queue: in the first version appeared laterally two vertical fins, some have a truncated tail, in the final model is elongated, low and clean.
The front instead appears definitive if not minor differences in the form of air-intake front, a composition of an ellipsoid and a half circle.
Significant between a model and the other is the air vent hot side of the engine compartment, sometimes rectangular smoothed trapezoid, parallelogram single or double. Always an air directed inside the (cylindrical opening with about half side) characterizes the car with which he ran Ilario Bandini
Ilario Bandini
Ilario Bandini was an Italian businessman, racing driver, and racing car builder.-Early years:Bandini was born in Villa Rovere, today part of the administrative region of Forlì in Romagna. Upon leaving elementary school, he apprenticed as a mechanic and turner in nearby Forli...

.
It varies considerably height or shape of windshield
Windshield
The windshield or windscreen of an aircraft, car, bus, motorbike or tram is the front window. Modern windshields are generally made of laminated safety glass, a type of treated glass, which consists of two curved sheets of glass with a plastic layer laminated between them for safety, and are glued...

while a mobile bulkhead may be mounted on cockpit to reduce aerodynamic drag. The same attention was paid to the rear wheels that could be covered half a removable bulkhead. In this respect is curious to see how the rule which introduced the use of roll-bar may have been exploited to create a fairing which seems to have the function of a wing.

External links

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