1947 Dolo JB 20

Concept

This automobile has a 2 door sedan/saloon type body with a front mounted engine supplying power to the front wheels. The power is produced by a naturally aspirated engine of 1.2 litre capacity. This unit features double overhead camshaft valve gear, 8 cylinder layout, and 2 valves per cylinder. It has an output of 42.5 bhp (43.1 PS/31.7 kW) of power at 4200 rpm. A 4 speed manual gearbox transfers the power to the wheels. Stated weight at the kerb is 640 kg.
Full specs

Body type
2 door sedan/saloon with 4 seats
Weight
640 kg
Engine type
naturally aspirated petrol
Engine size
1.2 litre
Cylinders
8, Flat
Power
43.1 PS / 42.5 bhp / 31.7 kW @ 4200 rpm
Torque
Unknown

1947 Dolo JB 20

1947 Dolo JB 20
Carrosserie
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Carrosserie	4 seater sedan/saloon
Nombre de portes	2
Designer
Dimensions et poids
Empattement	2780	109.4
Voies AV	1450	57.1
Voies AR	1100	43.3
Longueur
Largeur	1700	66.9
Hauteur	1560	61.4
Garde au sol

Poids avec pleins	640 kg	1411
Répartition poids AV
Réservoir à essence	50 litres	11 [13.2] UK [US] gal.
Caractéristiques aérodynamique
Coefficient de pénétration
maître-couple
SCx

	naturally aspirated petrol
Constructeur du moteur
Type moteur
Cylinders	Flat 8
Cylindrée	1.2 litre 1184 cc (72.252 cu in)
Alésage × Course	58 × 56 mm 2.28 × 2.2 in
Rapport alésage / course	1.04
Distribution	double overhead camshaft (DOHC) 2 Soupapes par cylindre 16 Total vannes
Puissance maximale	43.1 PS (42.5 bhp) (31.7 kW) à 4200 tr/mn
Couple maximale
Specific output	26.8 kW/litre 36.4 ps/litre 35.9 bhp/litre 0.59 bhp/cu in
Construction
Lubrification
Taux de compression	6.5:1
Carburant	2 Solex carburettors
bmep (brake mean effective pressure)
Régime maximal
Nombre de paliers de vilebrequin
Refroidissement	Air
Cylindrée Unitaire	148 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalyseur	N
Performances
0-80km/h
0-60mph
0-100km/h
0-160km/h
0-400m
0-1000m
Vitesse
Power-to-weight ratio	Higher is better 67.33 PS/tonne (1000 kg) 0.07 PS/kg 49.52 kW/tonne (1000 kg) 0.05 kW/kg 66.41 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb
Weight-to-power ratio	Lower is better 20.19 kg/kW 33.73 lb/bhp
Consommation
Consommation
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Emissions de CO₂
Emissions de CO₂
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
Châssis
Emplacement de moteur	front
Engine layout	longitudinal
Traction	front wheel drive
Répartition du couple	N/A
Direction
turns lock-to-lock
Turning circle
Suspension AV
Suspension AR
Roues AV
Roues AR
Pneumatiques AV	5.00-15
Pneumatiques AR	5.00-15
Freins AV/AR	Dr/Dr
Diamètre des freins AV
Diamètre des freins AR
Braked area
Transmission	4 speed manual
Rapport de démultiplication supérieure	1
Rapport de pont	4.06
Généralités
Carfolio.com ID	374649
Production total
Type mines
	Concept
RAC rating	16.7
Insurance classification	No information available
Tax band	No information available
1947 Dolo JB 20 added 2014-10-22. Last modified 2020-02-02.