Tender For Purchase Of Lab Equipments = Limited

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Tender For Purchase Of Lab Equipments = Limited- 1. Dc Motor Specification: Type: Dc Shunt Motor (Dismantling Model) Power: Minimum 0.5 Hp Voltage: 220 V Dc Speed: 1500 Rpm • Poles: 4 Pole Construction: Laminated Stator Salient Poles Accessible Armature Features: Cut Section / Open Type Suitable For Dismantling And Reassembly 2. Hydraulic Cylinder Specification: Bore Diameter: 50 Mm Stroke Length: 250 Mm. Working Pressure: 160 Bar Cylinder Tube: Honed Steel. Piston Rod: Hard Chrome Plated Seals: Standard Industrial Seals. End Caps: Steel No 14000 Supply: Mounted On Training Base. Suitable For Dismantling And Inspection 3. Hydraulic Operated Directional Control Valves (Dcv) Specification: Type: Manual Spool Type Dc Valve Size: Ng06 (Cetop 3) Capacity: 20-40 Lpm Configuration: 4/2 Way Rated Pressure: 210 Bar Flow Body: Hardened Steel / Cast Steel Spool: Ground And Hardened Ports: Clearly Marked (P, A, B, T) Supply: Mounted On Training Plate. Suitable For Dismantling And Study 4. Bearing With Shaft Assembly Specification: Type: Dismantling And Assembly Teaching Unit. Shaft Diameter: 30 Mm Shaft Material: En8 Steel Bearings: Deep Groove Ball Bearing (6205/6206) Housing: Cast Iron. Locking Arrangement: Circlips No 20000 Lock Nuts. End Covers Mounting: Bench-Mounted / Frame Mounted Unit5. Coupling Unit Using Driving And Driven Shafts Using Plummer Block Bearing Unit Specification: The Plummer Block Housing Material: Cast Iron (Grade Fg 200 Or Equivalent). Type: Sng Or Snl Series (Split-Type Housing). Sealing: Felt Seals Or V-Ring Seals (To Demonstrate Lubrication Retention). Lubrication: Provided With A Grease Nipple At The Top Center For Manual Lubrication Practice.. The Bearing Type: Self-Aligning Ball Bearing (1200 Series) Or Spherical Roller Bearing (22200 Series). Bore Diameter: Standard 25Mm Or 30 Mm. Shafting And Coupling Shaft Material: Ground Carbon Steel (Ens Or En9) For High Surface Finish. Coupling Type: Flexible Coupling: To Demonstrate The BearingS Ability To Handle Slight Misalignment. Rigid Flange Coupling: To Demonstrate Traditional Direct Connection.. Driving/Driven Setup: One Shaft Connected To A Small Electric Motor (Driving) And The Other To A Brake Drum Or Load (Driven). 6. (A).Sliding Mesh Gear Box For Dismantling And Assembling Specification: (A) Max Transmitted Power 1To1.5Hp, Torque Capacity-40 To 200Nm, Number Of Speed 3 To 6, Gear Module 1.5 To 2, Sliding Mesh Gearbox . Gearbox Type-Sliding Mesh Forward Gears- 3 Reverse -Yes Gear Material -Alloy Steel Lubrication-Splash /Oil Gear Teeth- Spur Typical Gear Ratios-3.2:1/2.0:1 / No 15000 1.3:1 Input Speed-0-1800 Rpm. Housing Material- Cast Iron (B).Constant Mesh Gear Box Cut Section Specification