Bids Are Invited For Differential Wheel And Axle All Metal Wheel Of20cm Diameter.And The Axle Is In Two Steps Of 10& 5 Cm Respectively. A Steel Axle Passes Through The Centre Of The Wheel Which Is Mounted On Ball Bearing In Cast Iron Brackets Reducing Fr, Durg-Chhattisgarh

Bids Are Invited For Differential Wheel And Axle All Metal Wheel Of20cm Diameter.And The Axle Is In Two Steps Of 10& 5 Cm Respectively. A Steel Axle Passes Through The Centre Of The Wheel Which Is Mounted On Ball Bearing In Cast Iron Brackets Reducing Friction To Minimum. The Base Has Holes To Fix The Apparatus On Wall. Complete With Snatch Pulley Block, Cord And Hooks But Without Weights Universal Force Table For Experimentally Verifying The Laws Of Triangle, Parallelogram And Polygon Of Forces. Comprising Of A Circular 40 Cm. Diameter Aluminium Disc, Graduated Into 360 Degrees. Complete With Levelling Screws, Clamping Device To Fix The Table At Any Desired Angel, Five Sliding Clamp Pulleys, Central Ring, String And Five Sets Of Iron. Nickelled Slotted Weights, Each Set Containing Nine Weights And One Hanger Of 50Gms. Each. Jib Crane Setup Consisting Of A Tubular Compression Balance Pivoted About An Axis Fitted To The Base. The Tie Chain Has An Adjustable Angle Bracket And Fitted With A 10 Kg Extension Balance. Complete On Wooden Base With 1.2Meter Jib Without Weights. Law Of Moments Apparatus A Well Balanced, Machine Turned Aluminium Disc Rotating At About Its Axis And Can Be Clamped On A Tripod Stand In Vertical Plane. The Disc Moves On Ball Bearing And Has A Number Of Holes, Two Pins Carrying Scale Pans May Be Inserted Into The Holes At Any Desired Place. Complete With Horizontal Graduated Mirror Glass Scale And Plumb Line. Beam Reaction Apparatus A Bench Mounted Base Supports Two Vertical Pillars At Either End, And A High Top Section Used For Suspending Components. A ‘U’ Channel Beam Is Suspended By Means Of Load Stirrups And Two Spring Balances. The Spring Balances Act As Supports And Enable Reactions To Be Read Directly During Testing. Further Stirrups Are Mounted On The Beam Which Suspends The Load Hangers. These Load Hangers And Stirrups Can Be Moved Into Numerous Positions Along The Beam Giving High Variation For The End User. The Beam Has An Integral Linear Scale To Obtain Accurate Positioning Of Itself And The Hanger.Attached To The Base Of The Apparatus Are Three Clevis Fasteners. These Allow The Spring Balances To Be Suspended Underneath The Beam To Allow Cantilevers And Levers To Be Arranged. Model Of Geometrical Figures These Transparent Solid Figures Are Big In Size And Can Be Used To Demonstrate Whole Class. This Set Is Consist With Cube ( Wholes On Two Vertexes, To Insert Wire To Show Diagonals Of 3D Figures ) , Cuboid, Cone ( Whole On Top To Insert Wire To Show Difference Between Slant Height And Lateral Height ) , Cylinder And 2 Hemispheres. Set Oo 6 Pcs. Coefficient Of Friction Apparatus Comprising Of A 75X15 Cm. Wooden Board And A Frictionless Pulley At One End, A Scale Pan With The Following Accessories With Weights. 1. One Set Of Three Wooden Carriages With Different Bottom Surface ( Wooden, Glass And / Iron ) . 2. One Carriage With Frictionless Rollers. 3. One Set Of Three Different Surfaces For Friction Board-A Glass Plate, A Plywood And Felt Cloth. Digital Tachometer • 6-Digit Backlight Display Reads The Data Clearly • Signal Detection Reminder Avoids Invalid Detection Actions • Maximum / Minimum / Average Value And Final Readings • Setting / Turning Off The Automatic Power-Off Function • Small Size And Easy To Hold • Easy Switching Of The Contact And Non-Contact Measurement Modes • Different Speed Measuring Heads And Rotational Speeds Adapt To Different Measurement Occasions Hydraulic Hand Dynamometer Hand Dynamometers Are Instruments For Measuring The Maximum Isometric Strength Of The Hand And Forearm Muscles, Used For Testing Handgrip Strength Of Athletes Involved In Strength Training, Or Participants In Sports In Which The Hands Are Used For Catching, Throwing Or Lifting, Capacity - 90 Kg, Hydraulic Type Screw Jack Apparatus Apparatus Consists Of A Metallic Machined Screw With A Pitch Of 5Mm Carrying A Double Flanged Turned Table Of About 20Cm Dia. Screw Jack Is Fitted On A Heavy C.I. Base And Is Supplied Complete With 2 Adjustable Pulleys, Cord And Hooks. Worm And Wheel Apparatus 6 Winch Crab Single Purchase Fitted With Heavy Cast Iron Wall Brackets. The Grooved Wheel Is Of 25 Cm Diameter And Gears Are Machine Cut. This Apparatus Is Used For Experiments In Efficiency Of Mechanical Advantage. Weights Are Included Winch Crab Double Purchase Fitted With Heavy Cast Iron Wall Brackets. The Grooved Wheel Is Of 25 Cm Diameter And Gears Are Machine Cut. This Apparatus Is Used For Experiments In Efficiency Of Mechanical Advantage. Experimental Type. With Double Set Of Gearing Arrangement. With Weights. Pulley Demonstration Set Studentsperformquantitativeexperimentsonfixedandmoveablepulleys, Trainsoffixedand Moveable Pulleys, The Wheel And Axle And The Capstan Etc. The Set Includes: Wooden Base Includes : Size – 81 X 20 Cm. Capstans, Sockets ( 2 ) And An Eye Hook. Rods : 3 ( Diam – 12.5 Mm X L- 81 Cm ) . Collars With Hook : 8 Right Angled Clamps : 3 Wheel Axle : 1 Bar For Tightening Vertical Rods : 1 Masses : Slotted Brass Weights. 2×10 Gm, 2×20 Gm 2×50 Gm, 4×100 Gm, 4×200 Gm, 1×500 Gm Total 15 Weights. Weight Hangers : Brass Hangers .5×50 Gm, 1×20 Gm, 1X 10 Gm. Differential Pulley Block Aluminium, One Piece Triple Pulley, With Diameters Of 38, 50 And 62 Mm, In Metal Frame With Rod.

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	03-04-2022			06-04-2022
2	11-04-2022			14-04-2022
3	17-03-2022			17-03-2022
4	21-03-2022			23-03-2022
5	24-03-2022			31-03-2022

Refer document

Refer document

Refer document