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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹70.5 LAccepted-AOC | L1 | Accepted-AOC Being Lowest Vendor | |
| 2 | L2₹87.0 L+₹16.5 L (23.4%)Rejected-Finance | L2 | Rejected-Finance Being not L1 | |
| 3 | L3₹1.1 Cr+₹35.4 L (50.3%)Rejected-Finance DOOR NO 39 5 27 1 MURALINAGAR INDUSTRIAL ESTATE PO VISAKHAPATNAM 530 007 | VISAKHAPATNAM | VISAKHAPATNAM | ANDHRA PRADESH | 530007 | L3 | Rejected-Finance Being not L1 | |
| 4 | L4₹1.2 Cr+₹46.6 L (66.2%)Rejected-Finance DOOR NO 10 38 21 A RAMNAGAR VISAKHAPATNAM 530 002 | VISAKHAPATNAM | VISAKHAPATNAM | ANDHRA PRADESH | 530002 | L4 | Rejected-Finance Being not L1 |
| Sl No | Description | Qty | Unit | sree karthika fabs L3 | AARAV POWER CONTROLS L2 | aswitha engineering works L1 | M/s Saptagiri constructions L4 |
|---|---|---|---|---|---|---|---|
| 1.00 | Comprehensive maintenance including Repairs/ Refurbishment of 40 Ton Capacity Varuna Flap Gate Operating Winch operated systems includes 50 Ton Pusher and Power Pack complete system all as directed by Engr-in-charge.
A. DAILY ROUTINES
(i) Clean the winch & Hydraulic pusher pump free from dust, moisture, grease, oil etc.
(ii) Check and maintain the minimum oil level in the hydraulic pump tank. If necessary top up with hydraulic oil.
(iii) Turn the pump coupling & winch coupling by hand. Make sure both are free.
B. WEEKLY ROUTINES
(i) Check the earth connections and motor cables are not loose.
(ii) Check that motor does not vibrate and does not make excessive noise whilst running.
(iii) Check that motor operates satisfactorily in both the directions from the local control panel. | 12 | Each Job per Month | 1,85,000 ₹22,20,000 | 90,000 ₹10,80,000 | 16,900 ₹2,02,800 Lowest | 2,79,999 ₹33,59,988 |
| 1.01iv. Check and ensure that the EHT breaks operate satisfactorily. C. THREE MONTHLY ROUTINES (i) Check and record the insulation, resistance of motor EHT break, winch motor from the VFD drive/ bypass system, hydraulic motor, solenoid valve, contactor panel and control circuits. (ii) Check all connections for tightness in the ICTP switch gear contactor panel, local control panel, motor, EHT break. (iii) Check and eliminate leaks in the Hydraulic lines. (iv) Grease the moving parts and the wire ropes with the proper grease. (v) Check and make the pulleys free to operate. Check the condition of the rope physically. (vi) Clean the panels thoroughly | |||||||
| 1.02D. SEMI-ANNUAL ROUTINES (i) Perform a detailed inspection of Winch components (ii) Replace worn or damaged seals and gaskets (iii) Check winch motor for signs of wear or damage E. ANNUAL ROUTINES i. Overhaul the winch, pushers & Hydraulic pump and its valves, as per makers hand book. a) Clean, chip and paint Winch & Pusher include primer and 02 coats of paint ii. Overhaul the winch motor & hydraulic motor for:- a) Dismantle the motor & carry out the defecation. b) Clean all parts of the motor. c) Clean the stator windings thoroughly and impregnate with insulating varnish. d) Renew the bearings if necessary. | |||||||
| 1.03e) Clean the bearings & repack with the grease XG-274, ensuring that the bearings are not over greased. f) Renew all fasteners. g) Paint all parts of the motor. h) Reassemble the motor, fit the motor on the foundation & align with winch include transport iii. Overhaul the magnetic break for:- a) Dismantle the break b) Clean the brake shoes and roughen them. c) Renew oil in the break as OEM recommended d) Check & record the resistance value & resistance of the break solenoids e) Re-assemble & adjust the break and switch gear include transport iv. Overhaul the panels for:- a) Clean the panels thoroughly. b) Check all the contacts for wear and tear, replace all worn out contacts for by-pass arrangement and carryout calibration for VFD & PLC panels. | |||||||
| 1.04c) Clean all contacts and dress if necessary. d) Check all timers for correct operation. e) Check and calibrate the overload trip device. f) Paint all panels include primer and Paint as Marine suited v. Overhaul the solenoid valves. Carryout trials of the valves vi. Overhaul the Automation System a) Servicing/ Overhaul & Calibrate the SCADA & PLC components b) Repair/ Replace & calibrate the different Sensors fitted to the flap gate & winch system for automation c) Renew & Replace the power & control cables if required as sufficient, suggested by user department. d) Servicing/ Repair 02 in no wired PCs and 03 in no wireless think pads and Calibrate which are connected to Automation system Note:-All routine work cost for item no.1 to 4 are inclusive of coated rate. | |||||||
| 2.00 | Comprehensive maintenance including Repairs/ Refurbishment of 25 Ton Capacity Surya Flap Gate Operating Winch Mechanism includes 40 Ton Pusher and Power Pack complete system all as directed. | 1 | Each Job per Month | 95,000 ₹95,000 | 45,000 ₹45,000 | 8,450 ₹8,450 Lowest | 2,79,999 ₹2,79,999 |
| 3.00 | Comprehensive maintenance including Repairs/ Refurbishment of PLC & SCADA Automation System includes starters and LT panels for 40 Ton Capacity Varuna Flap Gate Operating Winch Mechanism includes 50 Ton Pusher and Power Pack system alongwith the following items complete system all as directed by Engr-in charge.
a) Servicing/ Overhaul & Calibrate the SCADA & PLC components
b) Repair/ Replace & calibrate the different Sensors fitted to the flap gate & winch system for automation
c) Renew & Replace the power & control cables if required as sufficient, suggested by user department.
d) Servicing/ Repair 02 in no wired PCs and 03 in no wireless think pads and Calibrate which are connected to Automation system | 2 | Each Job | 6,45,000 ₹12,90,000 | 5,00,000 ₹10,00,000 | 96,330 ₹1,92,660 Lowest | 4,59,999 ₹9,19,998 |
| 3.01A. Daily Maintenance i. Visual Inspection- Cech for damage, corrosion, or water on the load cell and cables ii. Verify calibration- Ensure the load cell is calibrated correctly iii. Zero Checks - Verify the load cell reads zero when no load is applied iv. Check Connections- Ensure all electrical connection secured B. Monthly Maintenance i. Cleanliness- Clean the load cell and surrounding area to prevent dirt and moisture buildup ii. Cable Inspection- Inspect cables for damage, wear, or corrosion iii. Electrical Checks- Verify electrical connections and wiring iv. Calibration Checks- Perform a calibration check to ensure accuracy C. Quarterly Maintenance i. Load Cell verification- Verify the load cell's accuracy using a known weight or calibration standard | |||||||
| 3.02ii. Temperature compensation- Verify temperature compensation is functioning properly iii. Sensor Checks- Check the load cell's sensor for proper function Data logger check- Check data loggers for proper function and data accuracy D. Semi-Annual Maintenance i. Detailed inspection- Perform a detailed inspection of the load cell and surrounding components ii. Calibration adjustment- Adjust calibration as needed iii. Load cell cleaning- Clean the load cell's sensing area iv. Electrical system check- Verify the electrical system is functioning correctly | |||||||
| 3.03E. Annual Maintenance i. Full calibration- Perform a full calibratin of the load cell ii. Load cell replacement- Replace the load cell if necessary iii. System upgrade- Consider upgradng the load cell system iv. Maintenance records- Review and update maintenance records | |||||||
Tender Value
₹1.1 Cr
EMD Value
₹1.9 L
Closing Date
23 Mar 2026, 6:30 pmClosed
GE (I) DM Visakhapatnam
GE (I) DM Visakhapatnam
PERIODICAL ROUTINE MAINTENANCE OF WINCH MECHANISM SYSTEM FOR FLAP GATE OPERATION INCLUDES PUSHER POWERPACK UNIT AT VARUNA SURYA AND MATSYA DRYDOCKS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM
2026_MES_753819_1
8482/C/E8
Open Tender
Civil Works
Item Rate
365 days
Naval Dockyard Visakhapatnam
As per tender document
8 documents required · 8 mandatory
₹1,000
GE (I) DM Visakhapatnam
₹1.9 L
Yes
17 Jul 2026
23 Feb 2026
25 Mar 2026
23 Feb 2026
23 Mar 2026
16 Mar 2026
24 Feb 2026 - 14 Mar 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Comprehensive maintenance including Repairs/ Refurbishment of 40 Ton Capacity Varuna Flap Gate Operating Winch operated systems includes 50 Ton Pusher and Power Pack complete system all as directed by Engr-in-charge.
A. DAILY ROUTINES
(i) Clean the winch & Hydraulic pusher pump free from dust, moisture, grease, oil etc.
(ii) Check and maintain the minimum oil level in the hydraulic pump tank. If necessary top up with hydraulic oil.
(iii) Turn the pump coupling & winch coupling by hand. Make sure both are free.
B. WEEKLY ROUTINES
(i) Check the earth connections and motor cables are not loose.
(ii) Check that motor does not vibrate and does not make excessive noise whilst running.
(iii) Check that motor operates satisfactorily in both the directions from the local control panel. | 12 | Each Job per Month | - | - |
| 1.01 | iv. Check and ensure that the EHT breaks operate satisfactorily.
C. THREE MONTHLY ROUTINES
(i) Check and record the insulation, resistance of motor EHT break, winch motor from the VFD drive/ bypass system, hydraulic motor, solenoid valve, contactor panel and control circuits.
(ii) Check all connections for tightness in the ICTP switch gear contactor panel, local control panel, motor, EHT break.
(iii) Check and eliminate leaks in the Hydraulic lines.
(iv) Grease the moving parts and the wire ropes with the proper grease.
(v) Check and make the pulleys free to operate. Check the condition of the rope physically.
(vi) Clean the panels thoroughly | - | - | - | - |
| 1.02 | D. SEMI-ANNUAL ROUTINES
(i) Perform a detailed inspection of Winch components
(ii) Replace worn or damaged seals and gaskets
(iii) Check winch motor for signs of wear or damage
E. ANNUAL ROUTINES
i. Overhaul the winch, pushers & Hydraulic pump and its valves, as per makers hand book.
a) Clean, chip and paint Winch & Pusher include primer and 02 coats of paint
ii. Overhaul the winch motor & hydraulic motor for:-
a) Dismantle the motor & carry out the defecation.
b) Clean all parts of the motor.
c) Clean the stator windings thoroughly and impregnate with insulating varnish.
d) Renew the bearings if necessary. | - | - | - | - |
| 1.03 | e) Clean the bearings & repack with the grease XG-274, ensuring that the bearings are not over greased.
f) Renew all fasteners.
g) Paint all parts of the motor.
h) Reassemble the motor, fit the motor on the foundation & align with winch include transport
iii. Overhaul the magnetic break for:-
a) Dismantle the break
b) Clean the brake shoes and roughen them.
c) Renew oil in the break as OEM recommended
d) Check & record the resistance value & resistance of the break solenoids
e) Re-assemble & adjust the break and switch gear include transport
iv. Overhaul the panels for:-
a) Clean the panels thoroughly.
b) Check all the contacts for wear and tear, replace all worn out contacts for by-pass arrangement and carryout calibration for VFD & PLC panels. | - | - | - | - |
| 1.04 | c) Clean all contacts and dress if necessary.
d) Check all timers for correct operation.
e) Check and calibrate the overload trip device.
f) Paint all panels include primer and Paint as Marine suited
v. Overhaul the solenoid valves. Carryout trials of the valves
vi. Overhaul the Automation System
a) Servicing/ Overhaul & Calibrate the SCADA & PLC components
b) Repair/ Replace & calibrate the different Sensors fitted to the flap gate & winch system for automation
c) Renew & Replace the power & control cables if required as sufficient, suggested by user department.
d) Servicing/ Repair 02 in no wired PCs and 03 in no wireless think pads and Calibrate which are connected to Automation system Note:-All routine work cost for item no.1 to 4 are inclusive of coated rate. | - | - | - | - |
| 2 | Comprehensive maintenance including Repairs/ Refurbishment of 25 Ton Capacity Surya Flap Gate Operating Winch Mechanism includes 40 Ton Pusher and Power Pack complete system all as directed. | 1 | Each Job per Month | - | - |
| 3 | Comprehensive maintenance including Repairs/ Refurbishment of PLC & SCADA Automation System includes starters and LT panels for 40 Ton Capacity Varuna Flap Gate Operating Winch Mechanism includes 50 Ton Pusher and Power Pack system alongwith the following items complete system all as directed by Engr-in charge.
a) Servicing/ Overhaul & Calibrate the SCADA & PLC components
b) Repair/ Replace & calibrate the different Sensors fitted to the flap gate & winch system for automation
c) Renew & Replace the power & control cables if required as sufficient, suggested by user department.
d) Servicing/ Repair 02 in no wired PCs and 03 in no wireless think pads and Calibrate which are connected to Automation system | 2 | Each Job | - | - |
| 3.01 | A. Daily Maintenance
i. Visual Inspection- Cech for damage, corrosion, or water on the load cell and cables
ii. Verify calibration- Ensure the load cell is calibrated correctly
iii. Zero Checks - Verify the load cell reads zero when no load is applied
iv. Check Connections- Ensure all electrical connection secured
B. Monthly Maintenance
i. Cleanliness- Clean the load cell and surrounding area to prevent dirt and moisture buildup
ii. Cable Inspection- Inspect cables for damage, wear, or corrosion
iii. Electrical Checks- Verify electrical connections and wiring
iv. Calibration Checks- Perform a calibration check to ensure accuracy
C. Quarterly Maintenance
i. Load Cell verification- Verify the load cell's accuracy using a known weight or calibration standard | - | - | - | - |
| 3.02 | ii. Temperature compensation- Verify temperature compensation is functioning properly
iii. Sensor Checks- Check the load cell's sensor for proper function
Data logger check- Check data loggers for proper function and data accuracy
D. Semi-Annual Maintenance
i. Detailed inspection- Perform a detailed inspection of the load cell and surrounding components
ii. Calibration adjustment- Adjust calibration as needed
iii. Load cell cleaning- Clean the load cell's sensing area
iv. Electrical system check- Verify the electrical system is functioning correctly | - | - | - | - |
| 3.03 | E. Annual Maintenance
i. Full calibration- Perform a full calibratin of the load cell
ii. Load cell replacement- Replace the load cell if necessary
iii. System upgrade- Consider upgradng the load cell system
iv. Maintenance records- Review and update maintenance records | - | - | - | - |
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