Product Description

  1. Model Of Steam Engine:
    All metallic and amusing working model. The cylinder is section cut and is covered with a glass plate, Complete with working parts – piston, slide valve, link motion and reversing method can be observed. The movement of the wheel light enough to demonstrate working even by blowing with mouth.
  2. Steam Engine Model With a Boiler:
    Operation of a commercial steam engine is well illustrated with this working model. The extra large size unit is provided with a horizontal boiler with a whistle, safety valve, steam gauge, Electrically heating arrangement and with a small dynamo model.
  3. Steam Engine ‘D’ Slide Valve:
    An all metallic properly constructed model. Piston, cylinder and steam chest are shown in half section. Two connecting rods, one connected to sliding valve and the other to the piston are provided. The whole assembly is fitted on a wooden base of 60×30 cm well polished wooden board.
  4. Model of Piston Valve Steam Engine:
    This demonstration model shows the working of a mid exhaust steam engine. The cylinder is sectionised and at each end drop valves are fitted .through which steam enters. Complete with all important working parts bevel gears, cam shaft and levers etc. can fit on a vertical well polished wooden board.
  5. Model Of Compound Steam Engine :
    A large size section cut demonstration model. H.P. cylinder is provided with a piston valve and L.P. with a D valve. Complete with jacketed receiver mounted on polished wooden board 65×50 cm in size approx.
  6. Model Of Uniflow Steam Engine:
    This demonstration model shows the working of a mid exhaust steam engine. The cylinder is sectionised and at each end drop valves are fitted .through which steam enters. Complete with all important working parts bevel gears, cam shaft and levers etc. can fit on a vertical well polished wooden board.
  7. Model of Drop Valve Steam Engine :
    Sectional demonstration model. Separate steam and exhaust valves are provided at each end of the cylinder four valves in all. Valves are driven by cams and give fixed points of admission, cut off, release and cushioning. The eccentrics are mounted on a shaft that is operated with bevel gears. Complete fitted on a vertical well polished wooden board.
  8. Model Of Mayer Expansion Valve Steam Engine :
    The engine model is equipped with two slide valves which are operated by separate eccentrics showing the double expansion plates of the Mayer engine fitted on a threaded spindle and can be simultaneously brought closer and farther away from each other. All parts are of cast Aluminium and fitted on well polished vertical wooden board. The design and operation of the Mayer Expansion valve steam engine can be conveniently studied with this section cut demonstration model.
  9. Model of Corliss Valve Steam Engine:
    In this sectional demonstration model four oscillating valves are provided at each end of the cylinder, two for admission and two for exhaust. Valves are operated through suitable links with a wrist plate which receives oscillations from an eccentric on the crank shaft. Complete with all Aluminium cast parts, fitted on a vertical well polished wooden board.
  10. Stephenson Link Motion:
    A demonstration model with all metallic parts mounted on a vertical polished wooden baseboard. The model employs two eccentrics and motion is imparted to the link by means of two rods connected to the ends of the link. Link block is connected to the slide valve. The reversal is effected by hand lever.
  11. Gooch Link Motion:
    A demonstration model with all metallic parts mounted on a vertical polished wooden board. The modes employs two eccentrics and motion is impacted to the (ink by means of two rods connected to the ends of the ends of the ink. Reversal is effected by means of two rods connected by means of hand lever.
  12. Allan Link Motion:
    A demonstration model. It is combination of Stephenson and Gooch link motions. In this system the link is straight and reversal is effected by simultaneously moving the link-block in opposite direction. With air metallic parts, mounted on a vertical well polished wooden board.
  13. Joy Valve Gear:
    It is a demonstration model with all mechanic parts, mounted on well polished vertical wooden board. The model employs one eccentric. The gear system generally used in locomotive system. The reversal is effected by hand.
  14. Walscharet Valve Gear:
    It is a demonstration model with all mechanic parts, mounted on well polished vertical wooden board. The model employs one eccentric. The gear system generally used in locomotive system. The reversal is effected by hand.