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Tender Value
Refer Docs
Closing Date
18 Jun 2026, 11:00 am
PRINCIPAL
GOVERNMENT POLY TECHNIC COLLEGE,KEELAPALUR,ARIYALUR.
refer pdf
2026_DoTE_679462_2
2988/A2/2026
Open Limited
Machinery and Machining Tools
7 days
GOVERNMENT POLYTECHNIC COLLEGE KEELAPALUR ARIYALUR
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
Exempted
4 Jun 2026
4 Jun 2026
18 Jun 2026
4 Jun 2026
18 Jun 2026
4 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount | Item Code |
|---|---|---|---|---|---|---|
| 1Mechanical Engineering Lab Materials | ||||||
| 1.01 | Serve motor drive kit
Interface L293D Motor Driver IC with Arduino to control direction of rotation of two DC Motors) | 1 | Nos | - | - | item1 |
| 1.02 | BLDC motor kit
BLDC Motor 1 No
Bldc motor drive -1no
Inbuilt volt and ammeter and rpm meter
Inbuilt power supply
Input 230v ac | 1 | Nos | - | - | item2 |
| 1.03 | LVDT Trainer Kit
• Complete educational trainer for Linear Variable Differential Transformer (LVDT) displacement measurement.
• Built-in AC excitation source and signal conditioning circuitry for LVDT operation.
• Micrometer assembly for precise linear movement of the LVDT core.
• Displacement range ~10 mm with clear front-panel adjustments for zero & calibration.
• Digital display (typically 3½-digit) for direct readout of conditioned output/displacement values.
• Test points and banana sockets for signal observation on external instruments.
• Self-contained unit in a durable enclosure with labeled controls and educational layout.
• Includes user manual and patch cords for experiments.
• Operates on 230 V AC, 50 Hz mains supply. | 1 | Nos | - | - | item3 |
| 1.04 | Multi-cylinder Petrol
Phase : Single Phase Load: Mechanical load with rope
Number Of Cylinders : 4
Displacement : Rope brake
Power : 65HP,4000 RPM,1396 CC
Brand Material : Mild Steel
Engine Type : 4 STROKE SELF START
Frequency : 15HZ
Fuel Consumption : Petrol
Fuel Tank Capacity : 5 LETER
Morh’s Test Rig | 1 | Nos | - | - | item4 |
| 1.05 | Tail stock assembly
Heavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50–75 mm stroke, hand wheel feed, dead centre MT2/MT3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300–400 mm centre height training lathe. | 1 | Nos | - | - | item5 |
| 1.06 | DC motor
Voltage 220-440 V DC
Power - 180 W
Speed - 200 rpm | 1 | Nos | - | - | item6 |
| 1.07 | Hydraulic Cylinder
Double acting hydraulic cylinder, bore 40–50 mm, stroke 200–300 mm, working pressure up to 100–160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. Supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly. | 1 | Nos | - | - | item7 |
| 1.08 | Hydraulic opreated Directional control valve (DCV)
Manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size NG06 (CETOP 3) or equivalent, rated pressure 210 bar, flow 20–40 lpm; valve body with hardened and ground spool, centering springs, ports P–A–B–T clearly marked. Supplied on small mounting plate for dismantling, inspection and assembly practice. | 1 | Nos | - | - | item8 |
| 1.09 | Bearing with shaft assembly
Teaching unit with shaft 25–35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). Designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig. | 1 | Nos | - | - | item9 |
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