Large Tambour 75mm dia Diaphragm for large displacements of air, stainless capillary lever.
Heavy cast iron base with sturdy construction with two side arms for holding flasks. A heavy-duty fractional motor with variable speed through continuously variable speed controller is provided. The holder can hold flasks of capacity 100 to 1000 ml. Supplied complete with cord & plug etc. To work on220V AC 50Hz single phase. Speed 80-280 oscillations per minute.
Streamlined body finished in various pastel colors. Folding type Overhead Projector with folding type Projection head, focusing by Rack-n-Pinion. Illumination 600/650W – 220V AC or 24V – 250W halogen bulbs on step-down transformer with solid state control Light intensity and cooling system to projector overheating self lubricating type motor, the stage temperature is maintained at 45°C approx. Interlocked with switch for lamp protection against voltage surges. Writing surface 250 x 250mm or 285 x 285mm.
Electrical operated dome-type sturdy stable heavy body with the resiliently mounted motor working on 220V AC 50 Hz single phase for vibration-free performance with built-in 5- speed regulator and non-removable swing-out rotor.
The unit is fitted with assembly for the perfect cutting edge of the knife of any size up to 300mm. Automatic reversing of the knife takes place at regular intervals for equal bevel angle on both sides of its edge, and the sharpening process is across the full diameter of the rotating plate.