Kamis, 08 Maret 2012

Zundap

Zundapp motorcycles manufactured in Germany between 1917 to 1984. Early models equipped with 2 steps, but since 1930, Zundapp also uses a four step.
Until 1933, Zundapp has produced 100,000 engines and DB 200 series is a machine with the smallest capacity. It is intended to pursue the economic side so that the price is affordable to the community. Besides these machines are designed to be easy in maintenance.
DB 200 engine was released in 1940, has a 1:6 compression ratio and capable of producing the 7 hp at 4,000 rpm rotation. Ideal cruising speed is 60 km / h at 3100 rpm engine speed. Top speed about 80 km / h and fuel consumption of about 2 liters /100 km.

Indian 402 (Amerika)


The birth of the motor is not separated from the figure of William G. Ace Herderson creator. Because it was he who first designed this model with the name Ace 1229 cc. Indian parties smitten with the design until birth and then forwarded Indian 401 Indian 402 as shown in the picture.

First created in 1928. Completion of the design by Arthur Lemon. Capacity of 1265 cc, 30 hp, weighs 175 kg. Double down tube front chassis follows the traditional front tomorrow cangkrangnya much sturdier. Bearing in crankshaf machine there are five, much stronger than Ace is only 3 bearings in the same place.

BMW R 69 S


From 1955 to 1969, 15,347 of these 594 cc shaft-drive, opposed twin motorcycles were built. The 35 hp (26 kW) R69 was produced from 1955 to 1960, the 42 hp (31 kW) R69S was produced from 1960 to 1969,[1] and the 42 hp R69US was produced from 1968 to 1969.[2] These models were designed as relatively high powered, high compression sport bikes, although the Earles forks R69 and R69S came with sidecar lugs installed on the frames. These lugs were deleted from the telescopic fork "US" models. The low compression 30 hp (22 kW) R60/2, produced from 1955 to 1960, was designed primarily for sidecar use, though it was popularly used as a solo bike, along with the 30 hp R60US, which was produced between 1968 and 1969.

R69S Specifications. (R69 specifications shown in parentheses when different from the R69S[4])

    Start of Production — 1960     (1955)
    End of Production — 1969     (1960)
    Numbers Produced — 11,317     (2,956)

Engine

    Internal Designation — 268/3     (268/2)
    Motor Type — Four-stroke two cylinder flat twin
    Bore × Stroke — 72 × 73 mm (2.83 × 2.87 in)
    Displacement — 594 cc
    Max Power — 42 hp/31 kW at 7000 rpm     (35 hp/26 kW at 6800 rpm)
    Compression Ratio — 9.5:1     (7.5:1)
    Valves — OHV
    Carburation System — 2 carburetors, Type Bing 1/26/75-1/26/76 or 1/26/91-1/26/92     (1/26/9-1
    /26/10)
    Engine Lubricating System — Forced feed lubrication
    Oil Pump — Gear pump

[edit] Power Transmission

    Clutch — Single plate, saucer spring, dry
    Number of Gears — 4
    Shifting — Foot shifting
    Gearbox Ratios — 4.17/2.73/1.94/1.54     (5.33/3.02/2/04/1.54)
    Rear Wheel Ratio — 1:3.375 or 1:3.13; with sidecar 1:4.33     (1:3.18 or 1:4.25 sidecar)
    Bevel/Crownwheel — 8/25 or 8/27 teeth; with sidecar 6/26     (11/35; 8/34 sidecar)

[edit] Electrical System

    Ignition System — Magneto ignition
    Generator — Bosch LJ/CGE 60/6/1700 R     (Noris L 60/6/1500L)
    Spark Plugs — Bosch W260T1 or Beru 260/14     (Bosch W240T1)

[edit] Chassis

    Designation — 245/2     (245/1)
    Frame — Double loop steel tubular frame
    Front wheel suspension — Earles fork with suspension units and oil pressure shock absorbers
    Rear wheel suspension — Long swing arm with suspension units and oil pressure shock absorbers
    Wheel rims — Deep bed 2.15B × 18; with sidecar, rear 2.75C × 18
    Tires, Front — 3.5 × 18 S
    Tires, Rear — 3.50 S (4 × 18 S with sidecar)
    Brakes, Front — Drum brake 200 mm (7.9 in) diameter duplex full hub
    Brakes, Rear — Drum brake 200 mm (7.9 in) diameter simplex full hub

[edit] Dimensions/Weights

    Length × Width × Height — 2125 × 722 × 980 mm; / 83.66 × 28.42 × 38.58 in
    Wheel Base — 1415 mm/55.7 in; with original sidecar 1450 mm/57.1 in
    Fuel Tank Capacity — 17 liters / 3.73 gallon / 4.49 gallon US
    Unladen Weight with Full Tank — 202 kg/450 lb; with original sidecar 324 kg/710 lb
    Idle/Riding Noise — 84/82 DIN phon; from 13 September 1966: 78/84 dB(A)
    Load Rating — 360 kg/790 lb; with original sidecar 600 kg/1,300 lb
    Fuel Consumption — 5.3 liters/100 km / 44 mpg (US)     (3.6 liters/100 km / 64 mpg (US))
    Oil Consumption — 0.5 - 1 liters/1,000 km approx.
    Top Speed — 175 km/h/109 mph     (165 km/h/103 mph)

Gold Star

The origin of the Gold Star is the name given when Wal Handley managed to get the Brookland Gold Star award by riding a 500cc BSA M23 Empire Star. Top speed is 100 mph is reached. BSA Gold Star itself consists of several versions of them:
  • 1938 BSA Gold Star M24
  • 1948 BSA Gold Star ZB32
  • 1949 BSA Gold Star ZB34
  • 1953 BSA Gold Star BB32 dan BB34
  • 1954 BSA Gold Star CB32 dan CB34
  • 1956 BSA Gold Star DBD34
By using a 499cc engine, air cooled, two valves, single cylinder, motorcycle BSA is able to issue a power of 42 BHP at 7000RPM. Using a 4-speed transmission with chain drive. BSA Gold Star uses twin-downtube steel frame. Carburatornya not pake filter (free flow). Already using the telescopic front suspension fork, while the rear suspension uses twin shocks. Front and rear braking system is still using the drum. With a weight of 174 kg, the motor is still able lauched up to 177 km / h.
Arena Isle of Man Clubman TT, BSA Gold Star Clubman was (DBD 34 code) dominating than other brands. BSA is a master piece, not separated from the role of the BSA chief designer Bert Hopwood. Unfortunately the production of BSA Gold Star was discontinued in 1963.

Rabu, 07 Maret 2012

Bohmerland 1927

Albin ebisch this engine design is unconventional, most of all are equally 598cc two-stroke OHV single engine built in 1938 just before it stopped production after the war. With features such as unusual cast alloy and, in some models, three chairs and two fuel tanks, which features embedded in the history of Motorcycles.

BMW R32 1923

In 1923, BMW introduced its new product, the BMW R32 which has a capacity of 494 cc engine that produces 8.5 PS at 3200 rpm. 5:1 berkompresi machine is able to bring the bike weighs 122 kg full tank is up to 95-100 km / h. Biker R32 can be quite a distance away, because the R32 is equipped with a gasoline tank capacity of 14 liters. For a distance of 100 Km

Excelsior 20R 1920


The Excelsior 20R was the first production bike which could reach a top speed of 100mph.