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Tender for Supply Of Equipment For Mechanical Engineering Department: (As Per Specification And Nit) , Supply Of Equipment For Mechanical Engineering Department , Lathe Machine : Specification : Bed: 2V & 2 Flat, Induction Hardened And Ground Minimum Bed Length: 1375 Mm Bed Width: 240 Mm Capacity: Height Of Centre: 165 Mm Swing Over Bed: 320 Mm Swing Over Gap: 510 Mm Swing Over Cross Slide: 180 Mm Distance Between Centres: 650 Mm Slides: Cross Slide Travel: 200 Mm Compound Slide Travel: 115 Mm Spindle: Spindle Bore: 40 Mm Spindle Nose: Thread Type, Ø62 Mm Spindle Taper: Mt-3 Tail Stock: Quill Diameter: 38.1 Mm Taper: Mt-3 Travel: 120 Mm Speed: No. Of Speeds: Minimum 8 Range: (40-800 )Rpm Threading: Metric: (1-6 )Mm (Min 13 Steps) English: (2-24 )Tpi (Min 19 Steps) Lead Screw: (1 × 4) Tpi Electrical: Motor: 1.5 Hp, 230V/415V, 50 Hz Drive: V-Belt Structure: Bed: Close-Grained Cast Iron (Fg 260) Gears: Hardened Steel Base: Rigid Cast Iron Stand , Open Cup Apparatus : Specification : Standard Compliance: Astm D92 / Is 1448 (Part 69) Test Method: Open Cup Flash And Fire Point Determination Test Cup: Brass, Precision Machined With Heat Resistant Handle Heater: Electric Heater (1000 W ±10% Nickel Chromium) With Variable Control Heating Rate: 5-6°C Per Minute (As Per Standard) Temperature Range: -6 To 400°C Thermometer: Astm 11C Or Equivalent Flame Applicator: Gas Test Flame With Fine Control Valve Body: Stainless Steel Housing Display: Analog / Digital Temperature Indicator Power Supply: 230V Ac, 50 Hz Safety: Overheat Protection Heat Insulation , Closed Cup Apparatus : Specification : Standard Compliance: Astm D93 / Is 1448 (Part 21) Test Cup:Brass Cup Diameter: 50.7-50.8 Mm Capacity: Minimum 70 Ml Stirring System Heater: Electric Heater 650 W ±10% Heating Rate: 1-12°C/Min Adjustable Ignition: Pilot Flame With Automatic Shutter Mechanism Temperature Measurement: Thermometer Or Digital Sensor(Ip-28C Or Astm) Display: Digital Temperature Display Power Supply: 230V Ac, 50 Hz Safety:Over-Temperature Cut-Off Flame Safety Control , Tail Stock Assembly : Specification : Medium-Duty Tailstock Assembly For Dismantling & Assembly Quill Stroke: Minimum 75 Mm Taper: Mt-3 (Preferred Standard) Feed: Hand Wheel Operated Features: Set-Over Screws For Taper Turning Spindle Locking Arrangement Body: Cast Iron (Fg 260) Spindle: Hardened Steel , Slip Gauge : Specification : Set Size: M87 (87 Pieces) Or Equivalent Range: 1.001 Mm To 100 Mm Step Sizes: 0.001 Mm 0.005 Mm 0.01 Mm Material: High-Grade Alloy Steel / Tungsten Carbide (Preferred) Hardness: Hrc 63-65 Accuracy: Grade: Grade 1 Or Grade 2 Flatne Flatness / Parallelism: ≤ 0.5 Μm Stored In Protective Wooden Boxes To Prevent Wear; Calibration Grades Include Charts For Exact Sizes , 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 , 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 Calibration Grades Include Charts For Exact Sizes Supply: Mounted On Training Base Suitable For Dismantling And Inspection , Hydraulic Operated Directional Control Valves (Dcv): Specification : Type: Manual Spool Type Dc Valve Configuration: 4/2 Way Size: Ng06 (Cetop 3) Rated Pressure: 210 Bar Flow Capacity: 20-40 Lpm 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 , Bearing With Shaft Assembly : 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 Supply:Mounted On Training Base Suitable For Dismantling And Inspection , 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 (En8 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). , (A).Sliding Mesh Gear Box For Dismantling And Assembling (B) Constant Mesh Gear Box Cut Section : 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 / 2.0:1/1.3:1 Input Speed- 0-1800 Rpm Housing Material- Cast Iron (B) Constant Mesh Gearbox (Cut Section) Gearbox Type :Constant Mesh Forward Gears :4 Gear Teeth -Helical / Spur Dog Clutch Type- Sliding Lubrication -Oil Sae 80W90 Housing- Cut Section Material -Hardened Alloy Steel Educational Features- Labeled Parts.
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