Projects Executed
- Turnkey repairs – Afloat as well as Drydocking repairs of ships.
- Project management
- New construction of ships
- Living quarters fit-out works
- Design of ships and Floating structures
- Engineering support in design and construction of specialist marine equipment
- Consultancy work
Consultancy work
Design, manufacture and supply of spooling winch capable of spooling hoist wire of 900T Huismann Crane under pre-tension of 15 tonnes.
Spooling of the Crane wire.
Customer : Essar Subsea
REPAIRS OF SAMUDRA PRAHARI
- Mechanical, electrical, piping and structural outfit repairs on Indian Coast Guard vessel Samudra Prahari consisting of the following
- Overhaul of 4 Electro Hydraulic cranes
- Overhaul of hydraulic windlass and capstans.
- Removal / refit of 900 m piping of various sizes.
- Overhaul of 400 valves of various sizes
- Overhaul of 35 centrifugal, gear and screw pumps
- Overhaul of 180 electrical motors from 0.5 HP to 120 HP
- Overhaul of Switchboard and switchgears.
- All Hull outfit jobs
- Servicing of Helo Hangar system including Landing grid
REPAIRS ON SUCHETA KRIPALANI
- Electro mechanical repairs of Indian Coast Guard vessel Sucheta Kripalani:
- Overhaul of 36 motors
- Overhaul of 15 pumps
- Overhaul of 100 valves and removal/pressure testing of 500 m pipes.
- Overhaul of MSB, and switchgears
- Overhaul of 3 Nos. Alternators 100 KVA capacity.
- Renewal of 100 sqm aluminium chequered plating in Machinery room
REPAIRS ON JINDAL KAMAKSHI
- Repairs to Rudder and Rudder stock of vessel under Class inspection.
- Repairs to 15 nos. Centrifugal pumps
- Overhaul of 24 electrical motors
- Overhaul of Main Engine 4 stroke 3000 HP Yanmar.
- Overhaul of sea valves and Boiler mountings : 60 valves in total.
REPAIRS ON INS JYOTI
- Repairs and reconditioning of 33 Nos. Centrifugal pumps on Replenishment tanker INS JYOTI.
- Job included casting and renewal of 15 Bronze impellers, design and manufacture of 33 mechanical seals ( indigenisation of spares)
- Manufacture of 12 SS shaft
- Dynamic balancing of shafts and impeller assembly.
- Performance test of pumps in the shop to full rated capacity.
REPAIRS TO HARBOUR TUGS
- Drydocking repairs of about 10 Nos. Harbour tugs covering all aspects of repair except painting.
- Repairs to Towing winch of Ocean Tug SIGMA belonging to Ocean Sparkle.
- Overhaul of Schottel and Aquamaster thrusters of tugs under service engineers guidance.
- Repairs to Kort Nozzle of Tug Dignity.
- Steel and piping repairs on Harbour Tug KB-10.
INS BANGARAM AND BATTIMALV
- Full refit of INS Fast patrol vessels INS Bangaram and Battimalv each consisting of
- 50 electric motors
- 20 pumps
- 400 valves overhaul and pressure test
- 750 m of pipes to remove pressure test and refit
- 10 tonnes of steel renewal (DMR 249A plates)
- Hull outfit item repairs
- Deck machinery overhaul
REPAIRS TO SHAFT SLEEVE OF SUBMARINE
- In situ machine was designed after preparing a mock-up that simulated the space inside a submarine.
- The machine was transported to site and shaft sleeve was machined, a spigoted shaft sleeve in two halves were inserted, secured by grub screws, welded and finish machined to size within 0.02 mm tolerance on the diamter.
- Entire job completed in 24 continuous shifts without any break.
LAUNCHING OF FLOATING DOCK
- Essfour carried out the Launching of a Floatin Dock of size 80m x 24m x 9.2m
- Weight 1400 tonnes
- Launching carried out in a greenfield shipyard on natural unprepared ground.
New Build vessel SURVEY LAUNCH
Project Management including detail engineering, procurement management and construction of 22 m SURVEY LAUNCH for SADHAV SHIPPING.
Design and construction of Survey cum Pilot Launch
Survey cum Pilot Launch
- Length : 24.5 Mtr
- Breadth : 5.5 Mtr
- Depth : 3.0Mtr
- Draft: 1.5Mtr
- Propulsion: 2x500BHP
- Speed: 12Knots
- Type: RSV –IV
- Class: IRS
- Order value: $6,90,000
CONVERSION TO RSV-II OIL TANKER
- Length : 69.8 Mtr
- Beam : 13.4 Mtr
- Depth : 4.45 Mtr
- Draught(Loaded): 3.2 Mtr
- Cargo Oil Capacity: 1700 Ton
- Order value: $4,00,000
CONSTRUCTION OF ADVERTISEMENT VESSEL-02 No’s
- Length : 26.0 Mtr
- Beam : 10.0 Mtr
- Depth : 2.5 Mtr
- Draught :0.9 Mtr
- First of it’s kind in India
- Class : IRS
- Contract Value : $7,42,857
ADVERTISEMENT VESSEL CONSTRUCTION OF FRP PATROL CUM CHASE BOAT
- Length : 14.0 Mtr
- Beam : 3.92 Mtr
- Depth : 2.24 Mtr
- Draught :0.75 Mtr
- Class : RINA
- Contract Value : $2,64,285
CONSTRUCTION OF TUG RSV TYPE IV
- Length : 20.0 Mtr
- Beam : 7.50 Mtr
- Depth : 3.20 Mtr
- Draught :2.3 Mtr
- Class : IRS
- Contract Value : $6,18,571