Mechanical Engineering description - Chandra Scientific Industries -csidua

Mechanical Engineering

Band and Block Brake

CSI 9209 Band and block brake
The model is similar to the band brake model but wooden blocks are attached to band

Bell Crank Lever Apparatus

CSI 9015 Bell Crank Lever on wooden base ( without weights)A wooden right angled lever with fulcrum at the angle, the horizontal arm is of 75 cm. and vertical arm is of 20cm, a spring balance with adjustable wing nut is attached to the shorter arm. The lever arm is with scale and grooved at every 5cm. Complete with one sliding weight of 1 kg.

Combined Compression and Extension of Spring Apparatus

CSI 9096 The combined Compression and extension of springs apparatus ( Without weights)The unit is complete with six standard steel springs 20 cm long each of different thickness, three for compression and three for extension. The cast iron bracket is provided with four boles for attaching it to the wall and is fitted with sliding vernier and scale arrangement.

Dead Weight Safety Valve

CSI 10133 Dead weight safety valve.The valve resting on the seat the top of an outlet pipe. The valve and pipe are covered by a case carrying weights hanging freely from the valve

Double Purchase Winch Crab

CSI 9065 Winch Crab Double Purchase ( without Weights)Experiment type. Same as above but with doubles set of grearing arrangement. Without weights.

Four Stroke Diesel Engine

CSI 1804 Auto- Engineering-1

AE-5 Four stroke diesel engine

Lever Safety Valve

CSI 10131 Lever safety valve
An all metallic demonstration model sjowing the valve seat, fulcrum and lever with adjustable weight.

Single Purchase Winch Crab

CSI 9064 Winch Crab Single Purchase ( without Weights)Fitted with heavy cast iron wall brackets. The grooved wheel is of 25cm diameter and gears are machine cut. This apparatus is used for experiments in efficiency of mechanical advantage. Weights are not included.

Worm and Worm Wheel Double Purchase

CSI 9067 Worm And Worm Wheel ( Without Weights)

An all metallic self contained apparatus useful for demonstrating the efficiency of worm and wheel and also the principle of work, consisting of amachine cut worm gear of 25cm diameter carrying a metal drum of 12 cm diameter pulley. The whole arragment is fixed on heavy cast iron bracket capable to be fixed toa wall. Complete with effort pulley , string and hooks but without weights.

Double Purchases,

Worm and Worm Wheel Single Purchase

CSI 9067 Worm And Worm Wheel ( Without Weights)

Single Purchases,

Worm And Worm Wheel Triple Purchase

CSI 9067 Worm And Worm Wheel ( Without Weights)

An all metallic self contained apparatus useful for demonstrating the efficiency of worm and wheel and also the principle of work, consisting of machine cut worm gear of 25cm diameter carrying a metal drum of 12 cm diameter pulley. The whole arrangement is fixed on heavy cast iron bracket capable to be fixed toa wall. Complete with effort pulley , string and hooks but without weights.

Tripple Purchases,

Double Shoe Brake

CSI 9207 Double shoe brakeModel consists of a brake drum provided with two levers carrying shoes. A linkage is used to apply the braking force at free end bell crank levr complets on cast iron machined base.

Four Stroke Petrol Engine

CSI 1804 Auto- Engineering-1
AE-4 Four stroke petrol engine

Epicyclic Gear Train and Holding Torque apparatus

CSI 1110 Epicyclic Gear Train and Holding Torque apparatus

Two Stroke Diesel Engine

CSI 10102 Sectional working model of 2 stroke diesel engine

Two Stroke Petrol Engine

CSI 10100 Sectional working model of 2 stroke petrol engine

Whitworth Quick Return Mechanism

Our firm is well-known in the market as a distributor of Whitworth Quick Return Mechanism.

Cochran Boiler

CSI 10114 Model of cochran boilerThe model is the best known vertical type fire tube boiler. The shell is about 25cm high . the cylindrical fire box is with a door and great at its bottom. Hot gasses pass from the fuel to the combustion chamber through a short flue pipe and then to chimney through the tubes. At both ends of the tubes covers are given and tubes can be cleaned after their removal. The model is completed with feed check value, steam and water gauges, stop value, safety value, and manhole.

Francis Turbine

CSI 9800 Francis turbine

In this system spiral casing directs water evenly to the guide blades. The model is properly constructed showing water inlet blades. Guide with roans parent

Plastic sheet cover. It is a non working the constructional details of the turbine.

Kaplin Turbine

CSI 9798 Kaplan turbine (Superior)The section cut big size non working model of the most powerful turbine is fitted on wooden base with metal parts showing details as inlet… runner.., and tail race etc.

Fly Wheel

CSI 9122 Moment of inertia of flywheel(Without weights)

Comprising of carefully machined and balanced cast iron wheel and the steel spindle is supported on ball bearings in strong iron brackets. The wheel is smoothly painted black and is market with a line. A pointer is fixed to one of the brackets. Diametric hole is drilled in the shaft to take a pin and cord. The base is provided with holes so that the apparatus can be fixed to wall. Complete with cord and hook.

Wheel 15cm dia.

Wheel 20cm dia.

Wheel 25cm dia.

Wheel 30cm dia

Locomotive Boiler

CSI 10113 Model of locomotive boilerThe model is especially designed to understand the working of a locomotive steam boiled. The steel shell is of about 20cm dia and 60cm in length. The fire box is provided with a door and grate. The dissected barrel shows its inside view. Hot gases after passing through the fire tubes enter the smoke box with a door,bozzle and the blast pipe, the model is approximately100cm.in length ,45cm. high and 35cm in breadth and is complete with whistle, steam dome, safety valve, check valve, steam regulation water and steam gauges.