VEB-Fahrzeug- und Gerätewerk Simson, Suhl.
 SIMSON VEB Fahrzeug- u. Gerätewerk, Simson-Suhl (Thür.) 

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[55-57] Simson SR 1. [57-64] SR 2 (57-59). Simson SR 2E (59-64). [59] Simson SR 2.

[58-79] Simson KR 50. - Simson Kleinroller Schwalbe

 

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N1    
                   

Simson SR 2 

was build 1957-59

-

Simson SR 2E 

was build 1959-64

 

 

Simson-Moped SR 2 with "Rheinmetall". Bj.57

Motor: Rh 50 II

 

 

Simson SR2    Bj.57

 

 

 

 

 

 
M1a    
 1957   Simson  SR 2  
 

Typ: Simson-Moped SR2 mit Rheinmefall-Motor Rh 50II mit pedalkickstarter

Bauart: Luftgekühler eincylider zweitaktsmotor mit flachkolben

Zylinderbohrung: 38mm. Hubraum: 47,6ccm. Vergaser: BVF-Zentralschwimmervergaser NKJ .

Kupplong: Dreishiben ölbadkupplong. Berifung: 23x2.25. Eigengewicht: ca. 49 kg. Hächstgeschindigkeit ca. 50km/h

 

 

 
 
 
 
 
 

Simson SR 2   1958-59           DDR           47,6ccm         49 kg

Motor: Einzylinder-Zweitakt, Bohrung 38 mm, Hub 42 mm, Verdichtung 1:7, Kurzleistung 1 5 PS bei 5000 U/min, Dauerleistung 1,3 PS bei 4200 U/min. 

Vergaser: BVF - ZentralschwimmerVergaser: Bing 12/HD 58/NS II NS III von oben, Naßluftfilter mit Starteinrichtung. 

Elektrische Anlage: Schwunglichtmagnetzünder 15/18 W, Lichtspule 6 V 18 W. 

Getriebe und Antrieb: 2 Gänge, Dreh griffschaltung, Dreischeibenkupplung im Ölbad Gesamtübersetzung 1 :26,2:15. 

Rahmen: Rohrrahmen, kurze Schwinggabel vorne, Schwinge mit Gummischubelement hinten. 

Bereifung: v. 23x2,25, h. 23x2,25. 

Bremsen: Leichtmetall - Vollnabenbremsen, Trommel Ø 90 mm. 

Tankinhalt: 6 l, Reserve 0,5 l, Gemisch 1:25. 

Verbrauch: ca. 2 Ltr./100 km. 

Höchstgeschwindigkeit: 45 km/h. 

Preis: in Deutschland nicht lieferbar. 

Hersteller: VEB-Fahrzeug- und Gerätewerk Simson, Suhl

 
M2b    
 1957   Simson SR2  
 
   
 

Type: Simson-Moped SR 2 with "Rheinmetall" Motor Rh 50 II with pedal kick starter and intake muffler

Construction: Air cooled, single cylinder two-stroke motor with flat piston. Cylinder bore 38 mm. Piston stroke 42 mm. Working volume 47.6 cm3. Compression 7:1. Short-time output 1.5 HP with 5000 r. p. m., Continuous output 1.3 HP with 4200 r. p. m.

Lubrication Mixture lubrication

Electric installation: Magneto 15/18 W with light coil 6 V - 18 W. Ignition advance: 2.5 mm before top dead centre. Distance of fully opened breaker contacts:0.4 mm. Sparking plug: M 14 - 225 DIN 72502. Distance sparking plug electrons: 0.4 mm. Lamp bulb: Bilux 6 V - 15/15 W. Rear lamp: 6 V - 3 W. Signal horn: A. C. horn

Corburettor: BVF central float carburettor NKJ 121-1. Adjustment: main nozzle 52 / needle valve 210. Position of needle: third notch from above

Airfilter: Wet airfilter with starting device

Fuel: Petrol (gasoline) and oil mixture 25:1. Sort of all for mixture: brand oil. Capacity of fuel tank: ab. 6 liters of mixture, of which a reserve of ab. 0.5 liter. Fuel consumption for 100 km : ab. 1.4-1.6 liter on a level and at a speed of 20-25 km/h.; ab. 2 liters on a level at a speed of 45 km/h.

Clutch: Three-disk oil bath clutch

Sound absorber: Separable

Power transmission: Motor gear: ratio 1:3.307. Gear: two-Speed gear in motor block. Gear ratio in first speed 1:3.5. Gear ratio in second speed 1:2. Gear back wheel 1/2" x 3/16" roller chain. Drive chain wheel: 15 teeth. Chain wheel of back wheel: 34 teeth. Ratio: 1 : 2.265. Total ratio first speed 1:26.2. Total ratio second speed 1:15. Length of tread crank: 130 mm. Quantity of all contained in gear: ab. 0.5 litre standard oil (no gear oil) 6-8° E at 50° C

Tyres: 23x2.25 strengthened. Rim Profile: 23x2.25

Springs: Front wheel: Oscillating lever. Back wheel: rocker arm with rubber element. Saddle: rocker arm with rubber element

Dead weight: Ab. 45 kg (without fuel, tools, inflator, luggage, carrier, lamp and Signal horn)

Minimum permanent speed: First speed 8 km/h., second speed 15 km/h. Maximum permanent speed: First speed 15 km/h., second speed 45 km/h. It is recommended not to exceed these Speeds, because else the Service life of the "Moped" would be decreased.

ENTWURF UND GESTALTUNG: DEWAG-WERBUNG DRESDEN/SÜSS