Sadana Brothers
Sadana Brothers
Naraina Industrial Area Phase 1, New Delhi, Delhi
GST No. 07AACFS2311L1ZD
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Mechanics Instruments

From the day of commencement, we are engaged in catering to the variegated requirements of the customers by bringing forth a comprehensive Mechanics Instruments. Our entire range of products offered by us is dedicatedly manufactured in strict compliance with the latest technological advancements in the industry to ensure optimum quality in the end product. Our product range encompasses Meter Scale, Tubular Spring Scales, Force Table, Pully Single With Three-Way Attachment and several more. 

Pulley Single with Three-Way Attachment

Pulley Single with Three-Way Attachment
  • Pulley Single with Three-Way Attachment
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In order to cater to the vast market demands, we are engaged in offering Pully Single With Three-Way Attachment. Ideal for clamping to vertical or horizontal rods and to laboratory tables and boards, our range comprised a specially designed cast bracket that can be clamped on flat surface of 38 mm thick and hold a supporting rod 13mm diameter.

 

Other details:

 

  • At the rear of the bracket, a light alloy pulley about 70mm diameter is mounted on brass bearings

  • Includes two clamping screws for fitting to bench and vertical rod support

  • Hammer tone stove enamel finish

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Cubes Of Six Metals, Sets

Cubes Of Six Metals, Sets
  • Cubes Of Six Metals, Sets
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Product Details:

Materialaluminum copper brass lead

Includes one cube each of aluminium, brass, copper, iron, lead, and zinc without hook. Packed in a cardboard box.


Cube Side10mm20mm25mm32mm
Cat. No.3510-013510-023510-033510-04
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Wankel Engine, Demonstration Model

Wankel Engine, Demonstration Model
  • Wankel Engine, Demonstration Model
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Approx. Price: Rs 100 / PieceGet Latest Price
This unit demonstrates the principle of operation of the Wankel engine with its circulating piston.
It is cutaway to show the internal construction details. Mounted on a base.


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  • Item Code: 3569-13
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Steam Engine Sectional Demonstration Model

Steam Engine Sectional Demonstration Model
  • Steam Engine Sectional Demonstration Model
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Approx. Price: Rs 100 / PieceGet Latest Price
Locomotive design showing cross section of several parts as positioned, clearly visible through air
tight glass front and movement of these parts are smooth enough to demonstrate working even by
blowing, mounted on heavy metal base.
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Aluminium Cylinder For Density Determination

Aluminium Cylinder For Density Determination
  • Aluminium Cylinder For Density Determination
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Approx. Price: Rs 1 / OnwardsGet Latest Price
The cylinder measures 75mm long x 25mm diameter with a suspension hook.
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  • Item Code: 3530-00
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Petrol Engine Four Stroke, Demonstration Model

Petrol Engine Four Stroke, Demonstration Model
  • Petrol Engine Four Stroke, Demonstration Model
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Approx. Price: Rs 100 / PieceGet Latest Price
Same as above but with chain drive from crank shaft for cam operated inlet and exhaust valve.
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Specific Gravity Block With Hook

Specific Gravity Block With Hook
  • Specific Gravity Block With Hook
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For showing that specific gravity depends on the nature of the material being tested. These cubes are carefully machined to 32mm on each side. Provided with a brass hook.


Material Cat. No.
Aluminium 3520-01
Brass 3520-02
Iron 3520-03
Lead 3520-04
Copper 3520-05
Zinc 3520-06
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Vertical Acceleration Demonstrator

Vertical Acceleration Demonstrator
  • Vertical Acceleration Demonstrator
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To show that a body launched horizontally will fall vertically at the same rate as a similar freely falling body. Consists of a push button activated spring-loaded launcher with holes for two steel balls 19mm diameter acting as projectiles. Mounted on a wooden block (I x w x h),180 x 60 X 30mm. Designed to project one ball forward and the other to fall freely.
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  • Item Code: 3558-00
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Newton''s Second Law

Newton''s Second Law
  • Newton''s Second Law
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Consists of spring-loaded metal device and two steel balls.
Demonstrates that a ball released vertically will hit the floor at the same speed of a ball released horizontally.
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  • Item Code: 3557-00
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Force Table

Force Table
  • Force Table
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We are a leading name in this domain engaged in offering our prestigious patrons Force Table. Our range is provided with four weight hangers of 50g each and four sets of brass slotted weights. Each set consists of the masses 2 x 10g, 2 x 20g, 4 x 50g, 4 x 100g, our products are highly acclaimed by our prestigious clients.

 

Other details:

 

  • Can also be turned into a teaching spectrometer using appropriate collimator assembly, telescope and a support for prism and grating

  • Comprised of an accurately machined aluminum table 40 cm in diameter graduated in 360° on its rim 

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Halls Carriage

Halls Carriage
  • Halls Carriage
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This sturdy carriage has a one piece, high-impact plastic body. The machined aluminum wheels and axles are mounted on hardened steel cone bearings for minimum friction and long life.
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  • Item Code: 8211-11
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Demonstration Manometer

Demonstration Manometer
  • Demonstration Manometer
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For measuring the pressure of gases. Suitable for moderate pressures. Consists of a borosilicate glass U-tube, diameter 25mm and 50cm high, open at both ends. Has one riffled arm for easy connection to rubber tubing. Mounted on a wooden board fixed on a metal stand. A metric scale is fitted between the arms of the tube. It is recommended to use colored water for greater visibility in a lecture hall.
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  • Item Code: 3540-00
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Slotted Masses On A Rack, Brass, Metric

Slotted Masses On A Rack, Brass, Metric
  • Slotted Masses On A Rack, Brass, Metric
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Approx. Price: Rs 10 / OnwardsGet Latest Price
Useful where a known force must be exact as in experiments on force table, moments, and sonometer. Made from brass. Each mass is stamped with its value. Provided with side supports and nuts for easy assembly. Set of 3 masses: 10g, 50g, and

500g

3410-03
Set of 8 masses: 10g, 20g (2), 50g,100g, 200g (2), 500g

3410-08
Set of 11 masses: 1g, 2g (2), 10g, 20g (2), 50g, 100g, 200g (2), 500g

3410-11
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  • Item Code: 3410-03
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Slotted Masses, Spare

Slotted Masses, Spare
  • Slotted Masses, Spare
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Approx. Price: Rs 10 / OnwardsGet Latest Price
For slotted masses on rack and 50g hanger. Made of brass with standard slots as supplied on racks.


Mass Cat. No.
1g 3412-01
2g 3412-02
5g 3412-03
10g 3412-04
20g 3412-05
50g 3412-06
100g 3412-07
200g 3412-08
500g 3412-09
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Masses With Hooks On Both Sides

Masses With Hooks On Both Sides
  • Masses With Hooks On Both Sides
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Approx. Price: Rs 10 / OnwardsGet Latest Price
Made of plated brass.


Masses Cat. No.
1g 3422-01
2g 3422-02
5g 3422-03
10g 3422-04
20g 3422-05
50g 3422-07
100g 3422-08
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Capillary Tube Set (Communicating Capillaries)

Capillary Tube Set (Communicating Capillaries)
  • Capillary Tube Set (Communicating Capillaries)
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Approx. Price: Rs 10 / FeetGet Latest Price
For demonstrating that capillary rise is dependent upon the inner diameter of a tube. Proves that the molecules of a liquid are more attracted to glass than to other liquid molecules. Consists of four glass capillary tubes of different inner diameters with a large tube serving as reservoir. Mounted on a stand. Height of the tubes is about 15cm.
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  • Item Code: 3447-00
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Equal Mass Cube Set/5

Equal Mass Cube Set/5
  • Equal Mass Cube Set/5
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Approx. Price: Rs 100 / PieceGet Latest Price
Cube set includes 20g mass each of aluminum, brass, copper, iron and zinc. Demonstrate inverse relationship between density and volume of equal mass metal cube
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  • Item Code: 3523-02
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Bucket And Cylinder (Archimedes Principle Set)

Bucket And Cylinder (Archimedes Principle Set)
  • Bucket And Cylinder (Archimedes Principle Set)
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Approx. Price: Rs 100 / PieceGet Latest Price
To demonstrate that a body submerged in water loses weight equal to the volume of water it displaces. Consists of two brass pieces of equal volume. A solid cylinder 60mm long with a suspension hook at one end and a close fitting hollow bucket with a suspension loop at one end and a hook (handle) at the other end. Overall extended length is about 160mm.
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  • Item Code: 3534-00
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Water Turbine/Pump Unit

Water Turbine/Pump Unit
  • Water Turbine/Pump Unit
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Approx. Price: Rs 10 / OnwardsGet Latest Price
For use as a water turbine to drive a generator or for use as pump driven by a motor and raising a head of water to produce potential energy. Two inlet tubes (for turbine and pump operation) and one outlet tubule are provided. A shaft is attached to the turbine and drives a 15mm pulley.
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  • Item Code: 3572-08
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Cylinder Set

Cylinder Set
  • Cylinder Set
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Set of six cylinders of aluminium, brass, copper, iron, lead and zinc. Packed in a cardboard box.


d x h 10 x 30mm 10 x 40mm
Cat. No. 3525-01 3525-02
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Solid Material Kit

Solid Material Kit
  • Solid Material Kit
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To familiarize the pupils with density, hardness, appearance and texture of common materials. The kit compromises of the following different materials in various sizes.

Two each of
Brass 20 x 20 x 50mm
Perspex, glass, slate, aluminum, softwood and marble 20x20x100mm
Iron 40 x 40 x 20mm
Softwood, hardwood, paraffi n wax, aluminum, iron and foamed
polystyrene 50 x 40 x 30mm
Aluminum 50 x 50 x 80mm
Hardwood 50 x 50 x 200mm
Lead 50 x 50 x 20mm
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Additional Information:

  • Item Code: 3473-00
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Inertia Balance Kit

Inertia Balance Kit
  • Inertia Balance Kit
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For measuring inertial masses and qualitatively understanding the terms, mass and weight. This principle can be used to determine mass under weightless conditions in space flights. The apparatus consist of two aluminium trays joined together by a pair of spring steel strips attached to their sides. Trays are about 200mm apart. One of the trays (the oscillating tray) is drilled to hold three equal cylindrical masses and the other tray acting as an anchorage is clamped by a C-clamp to a bench. Supplied with three masses and a cord (does not include a C-clamp).
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  • Item Code: 3478-00
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Kinetic Theory Model

Kinetic Theory Model
  • Kinetic Theory Model
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This apparatus gives an excellent visual demonstration of a difficult concept; it shows a qualitative representation of the behavior of a gas as its molecules gain energy. The kinetic theory model also allows the illustration of various aspects of the kinetic theory of gases.

Operating Voltage: 6 to 12V

Dimension: 190 x 190 x 530mm
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Double Cone And Incline

Double Cone And Incline
  • Double Cone And Incline
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For the dramatic and puzzling visualization of the effect of change of centre of gravity of an object. Consists of a pair of wooden double ended cones, a wooden diverging bar 0 to 10cm wide, serving as an inclined plane. When the double cone is set on the bars of the inclined plane the cone appears to roll up  the plane violating the law of gravity. This is possible because the axis of the cone is actually moving downward due to a widening of the track.
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  • Item Code: 3560-00
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Geometrical Solid Set Of 10

Geometrical Solid Set Of 10
  • Geometrical Solid Set Of 10
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These solids demonstrate the relationships between volume, size and shape. This set contains 10 pieces which are made of wood.
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  • Item Code: 3563-00
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Lift Pump- Model

Lift Pump- Model
  • Lift Pump- Model
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With the aid our competent team of professionals, we have came up with a wide range of Funnels, Buchner, Porcelain. Our hardworking professionals manufacture this range by making use of high quality raw material and ultra-modern tools & technology at our sprawling infrastructure premises. Post production, our team of quality experts stringently check our range an different parameters to ensure its high quality.

 

The offered range is acknowledged for mentioned feature:

 

  • Long working life

  • Minimum maintenance

  • High tensile strength

Diameter Cat. No.
60mm 5307-01
75mm 5307-02
85mm 5307-03
90mm 5307-04
100mm 5307-05
110mm 5307-06
125mm 5307-07
150mm 5307-08
200mm 5307-09
250mm 5307-10
300mm 5307-11
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  • Item Code: 3580-01
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Slotted Weight Set 250g Brass With Hanger

Slotted Weight Set 250g Brass With Hanger
  • Slotted Weight Set 250g Brass With Hanger
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With the aid our competent team of professionals, we have came up with a wide range of Funnels, Buchner, Porcelain. Our hardworking professionals manufacture this range by making use of high quality raw material and ultra-modern tools & technology at our sprawling infrastructure premises. Post production, our team of quality experts stringently check our range an different parameters to ensure its high quality.

 

The offered range is acknowledged for mentioned feature:

 

  • Long working life

  • Minimum maintenance

  • High tensile strength

Diameter Cat. No.
60mm 5307-01
75mm 5307-02
85mm 5307-03
90mm 5307-04
100mm 5307-05
110mm 5307-06
125mm 5307-07
150mm 5307-08
200mm 5307-09
250mm 5307-10
300mm 5307-11
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  • Item Code: 3411-00
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Inclined Plane

Inclined Plane
  • Inclined Plane
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For determination of the coefficient of kinematic and static friction, mechanical advantage and efficiency of an inclined plane etc. Comprised of a hardwood inclined plane (l x w), 600 x 100mm fitted with a pulley of diameter 22mm at the free end. It is hinged to a horizontal polished wooden base (I x w), 450 x 100mm, which is fitted with an aluminium arc graduated both vertically and angularly. The inclined plane can be fixed at any angle up to 45º or at a suitable height with a clamping wing nut. Supplied with a cylindrical plated metal roller, two wooden blocks (I x w), 200 x 75mm and 100 x 75mm, a scale pan diameter 75mm, cord and hook.
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  • Item Code: 3481-00
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Overflow Can

Overflow Can
  • Overflow Can
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For determining the volume of an irregularly shaped body when used in conjunction with a catch bucket. Suitable for density cylinders, sinkers and Archimedes principle devices. Made of Aluminium. The spout is properly angled to accurately measure displaced liquid. Hammer tone finished.

dxh Cat. No.
65 x 120mm 3536-01
125 x 225mm 3536-02

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Fortins Barometer

Fortins Barometer
  • Fortins Barometer
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Has a dual scale of 640-810mm and 25-32 inches with least count of 0.05mm and 0.002 inches respectively. It is suitable for altitudes upto 600 m. The mercury cistern has a adjusting screw and flucial setting point. Supplied w/o mercury
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  • Item Code: 3548-51
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Friction Calorimeter

Friction Calorimeter
  • Friction Calorimeter
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This unit demonstrates the conversion of electrical energy to heat via friction on the outside of a rotating vessel.
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  • Item Code: 3572-07
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Hydraulic Press

Hydraulic Press
  • Hydraulic Press
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With the aid our competent team of professionals, we have came up with a wide range of Funnels, Buchner, Porcelain. Our hardworking professionals manufacture this range by making use of high quality raw material and ultra-modern tools & technology at our sprawling infrastructure premises. Post production, our team of quality experts stringently check our range an different parameters to ensure its high quality.

 

The offered range is acknowledged for mentioned feature:

 

  • Long working life

  • Minimum maintenance

  • High tensile strength

Diameter Cat. No.
60mm 5307-01
75mm 5307-02
85mm 5307-03
90mm 5307-04
100mm 5307-05
110mm 5307-06
125mm 5307-07
150mm 5307-08
200mm 5307-09
250mm 5307-10
300mm 5307-11
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Additional Information:

  • Item Code: 3580-05
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Bar Breaking Apparatus

Bar Breaking Apparatus
  • Bar Breaking Apparatus
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Approx. Price: Rs 10 / OnwardsGet Latest Price

Our organization offers a quality range of Bar Breaking Apparatus to our valuable clients. The offered range of products is threaded at one end for large tensioning nut. These products also has hole at other end in order to accommodate a cast iron breaking bar and is supplied with 6 breaking bars. Besides, our bar breaking apparatus is is also available according to the clients demands.

 

Listed are the feature:

 

  • Low maintenance

  • High strength

  • Compact design

  • Resistance to corrosion

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Vernier Caliper, Dual Scale, Improved Design

Vernier Caliper, Dual Scale, Improved Design
  • Vernier Caliper, Dual Scale, Improved Design
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Approx. Price: Rs 160 / OnwardsGet Latest Price
For inside, outside, step and depth measurement.

Has metric scale to 15cm in 1mm steps and the 10 part vernier reads to 0.1mm least count. English scale is graduated to 6in in 1/16in divisions and the 8 part vernier reads to 1/128in least count. Verniers are adjustable and can be trued, if desired. Automatic cam locking device allows fine adjustment along the main scale. Made of plated steel and packed in plastic case.
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  • Item Code: 3431-00
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Bar Breaking Apparatus

Bar Breaking Apparatus
  • Bar Breaking Apparatus
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A heavy cast iron frame with slotted end pillar to carry a thick steel bar. This bar is threaded at one end for large tensioning nut. I also has hole at other end to accommodate a cast iron breaking bar. Supplied with 6 breaking bars.
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  • Item Code: 3550-35
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Micrometer Calipers

Micrometer Calipers
  • Micrometer Calipers
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Approx. Price: Rs 100 / PieceGet Latest Price
For measurement of small outside diameter, thickness etc. Ideal for engineering and technical schools to teach the working of this instrument. Consists of a frame of solid brass body with a chrome satin finish and a hardened steel screw. Provided with a ratchet and a locknut for accurate readings. Zero adjustment is possible. Pitch of the screw is 0.5mm and the least count is 0.01mm. Micrometers with English scale has pitch of 0.05in and the least count of 0.001in. Packed in a plastic case.


Measuring range Cat. No.
0-25mm 3436-01
0-25mm (in wooden box) 3436-02
0-1in 3436-03
0-1in (in wooden box) 3436-04
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Spring Unit

Spring Unit
  • Spring Unit
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Approx. Price: Rs 100 / OnwardsGet Latest Price
To show the conversion of potential energy stored in the twisted bands of rubber into electrical energy.
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  • Item Code: 3572-06
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Cubes Of Six Metals Sets

Cubes Of Six Metals Sets
  • Cubes Of Six Metals Sets
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Product Details:

MaterialStainless Steel

 

With the help of our sophisticated in-house facilities, we have been able to offer an array of Cubes Of Six Metals Sets. The offered range is manufactured using high quality raw material at our well developed capacious infrastructure unit. Our professionals creatively design this range while keeping in mind the varied requirements of our esteemed customers. Available in different sizes, our products can also be customized as per the patrons need. 

 

Cube Side

10mm

20mm

25mm

32mm

Cat. No.

3510-01

3510-02

3510-03

3510-04

 

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Guinea And Feather Apparatus (Free Fall In Vacuum Apparatus)

Guinea And Feather Apparatus (Free Fall In Vacuum Apparatus)
  • Guinea And Feather Apparatus (Free Fall In Vacuum Apparatus)
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For demonstrating that heavy or light objects fall at the same rate in a vacuum. Made of a transparent tube (d x h),100cm x 37mm, with rubber end caps, one of which has a nozzle and stopcock for connecting to a vacuum pump (not included). Provided with a simulated coin and a feather.
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  • Item Code: 3550-00
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Rohit Sadana (Partner)
Sadana Brothers
A- 8/ 1, Naraina Industrial Area, Phase- 1
New Delhi - 110028, Delhi, India
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