Aug 13, 2010

Amphi car history





Product description (1966 Amphicar Model 770)

Engine: Triumph four-cylinder engine of 1147 cc, 8.0 compression ratio, rated at 38.3 bhp

Chassis/body Overall length: 14.250 ft (4.343 m)
Overall width: 5.083 ft (1.549 m)
Height: 5.000 ft (1.524 m)
Turning circle: 36.833 ft (9.398 m)
Wheelbase: 7.000 ft (2.134 m)
Front track: 4.000 ft (1.219 m)
Rear track: 4.083 ft (1.245 m)
Fuel tank capacity: 10.5 imperial gallons
Empty weight: 2,315 lb (1050 kg) (includes fuel and oil)

Appearance Front undersurface is slightly pointed and sharply cut away below. The wheels are set low, so that the vehicle stands well above ground level when on dry land. Front and rear bumpers are placed low on the body panels (but fairly high in relation to dry ground). The one-piece windshield is curved. The foldable top causes the body style to be classified as cabriolet. Its water propulsion is provided by twin propellers mounted under the rear bumper.[2] The Amphicar is made of mild steel

Performance

The powerplant was the 1147 cc (69 in³) engine from the British Triumph Herald 1200. Many engines were tried in prototypes but the Triumph engine was "state of the art" in 1961 and had the necessary combination of performance, weight, cool running and reliability. Updated versions of this engine remained in production in the Triumph Spitfire until 1980. The Amphicar engine had a power output of 43 hp (32 kW) at 4750 rpm slightly more than the Triumph Herald due to a shorter exhaust. Called the "Model 770", the Amphicar could achieve speeds of 7 knots in the water and 70 mph (110 km/h) on land. Later versions of the engine displaced 1296 cc and 1493 cc and produced up to 75 bhp. Some Amphicar owners have fitted these engines to improve performance.

One owner was quoted "It's not a good car and it's not a good boat, but it does just fine" largely because of modest performance in and out of water. Another added, "We like to think of it as the fastest car on the water and fastest boat on the road."

In water as well as on land, the Amphicar steered with the front wheels, making it less maneuverable than a conventional boat.[4] Time's Dan Neil called it "a vehicle that promised to revolutionize drowning", explaining, "Its flotation was entirely dependent on whether the bilge pump could keep up with the leakage." In reality a well maintained Amphicar does not leak at all and can be left in water, parked at a dock side, for many days.

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