Background:
Chittagong Dry Dock Limited is created as a complementary facility to Chittagong Port Authority to cater the regular and emergency repair needs of the National flag Vessels as well as the vessels that touch the Chittagong Port . It is located on the bank of river Karnafully at the entrance of Chittagong port. The design and construction of the project was done with Yugoslav Technical Assistance. The commercial operation of the project started in July 1985.
Name of the Board of Directors of the enterprise:
| Sl. |
Name |
Designation |
| 1 |
Mr. Mohammad Abu Hafiz
Chairman, BSEC.
Telephone No. : 88-02-8114616 & 88-02-8112808 |
Chairman |
| 2 |
DR. Dipak Rangan Sengupta
Addl. Secretary (Retd.)
Telephone: 88-02-9145536 |
Director |
| 3 |
Mrs. Lutfurnahar Begum
401, Nowab Faijunnesha Chowdhuram Chattri Nibash
Dhaka University |
Director |
| 4 |
Mr. Sayeed Ullah
Executive Director (Tech.), BSC, Chittagong.
|
Director |
| 5 |
Mr. Muhammad Aminur Rasul
75/A/6 (5A),Ecoblum Apartment
Indira Road, Dhaka-1215. |
Director |
| 6 |
Mr. Nasir Arif Mahmud
Deputy Secretary (Port), Ministry of Shipping
Telephone: 88-02-7164509 |
Director |
| 7 |
Sheikh Arif Mahmud (ND) PSC BN
Member (Harbour & Marine) Chittagong Port Authority
Telephone: 88-031-2510873 |
Director |
| 8 |
Mr. Md. Niazul Haque
Sr. Deputy Secretary, Ministry of Industry.
Telephone: 88-02-9888492 |
Director |
| 9 |
Engr. Enamul Baqui
Managing Director, Chittagong Dry Dock Ltd.
Telephone: 88-031-740375, 740652 |
Director |
Activities:
i) Dry Docking Repair as well as afloat repair of all kinds and types of vessels upto 16500 DWT. (as per original design). Presently vessels upto 20,000 DWT are also docked whose Length and Breadth are within allowable limits.
ii) Manufacture of all types of steel structures including machinery and spares for Sugar Mills, Paper & Pulp Mills, Steel & Re-rolling Mills, Fertilizer & Chemical Plants such as:
- Portable Steel Bridge for Road communication network(The American Association of State Highway and Transportation Officials(AASHTO) HS.20-441.Loading) & Foot over Bridge.
- Steel Towers (for illumination as well as power transmission).
- Mooring Buoys, Landing Pontoons & Gangways.
- Boiler feed water tank, Knife holders, Cascade Evaporator, Economizer Conveyor, Chain Link, Paper Reeler, Suction Press Rolls, Stainlecc steel D.D. Refiner Discs, S.S. Shell & Plug (Conical rotary coupling) etc. for Paper Mills.
- Cooling pipes for melting furnace, Heat recuperators for blooming and bar mills, Approach Table Rolls, Tilting Table Rolls for plate and bar mills, Zinc Bath for Galvanisation Shop, Disc Rolls etc. for Steel Mills.
- Head stocks of sugar Mills.
- Cast Steel Rollers for rolling Mills.
- Bleaching vessels for Soap Factories.
- Vacuum Tanks for Chemical Storage, Evaporating vessels etc.
- Exhaust Gas-Chimney & silencers for different power plants.
- Roller Stand & conveyor rollers, Hoppers, Storage tank, Dust collector plants for Cement Factories & Fertilizer Plants.
- Conveyor chain link, cane cutting knife, Head Stock, Bed Beam, Mill Roller Shaft, Juice Heater, Body, Calandria and Multijet Condenser of Pan and Evaporator for Sugar Mills.
- Mercury Cell Bed for Pulp Mills.
- Tubular piles, Workshop Trusses etc.
- Rapelling Tower etc.
- Floater for floating pipe of Dredger.
- Oil Bowser Tank.
- Manufacturing of Globe Type Digester (for Paper & Rayon Grade) for Paper Mills.
Head of Enterprise:
Engr. Enamul Baqui
Managing Director
Phone: 88-031-2501110, 88-031-2501111
Fax: 88-031-2501123
E-mail: drydock.bd@gmail.com
Manpower:
Attainable Capacity of the Unit: Tk. 160 million. (Single Shift)
Major Raw Material used by the Unit:
Note: Other major raw materials like Marine Paints, Zinc Anodes are supplied by Ship owner/client.
Performance of last 5(five) years:
Physical Facilities:
DRYDOCK
Length x Breadth x Depth : 182.9M x 27.4M x 13.1M or (600' x 90' x 43')
Dock bottom : at-21' from mean sea level.
Top of service gallery : at+22' from mean sea level.
Height of silt above dock bottom : 1.38m
Depth on silt at mean high water at spring tides : 11.72m
Difference between mean high water at spring and mean tides : 1.69m
Maxm. size of ship that can be docked:LOA x Bm x DWT : 570' x75' x 20,000 MT.
Cranes:
Port side : 40MT/10MT at 24.3M/37.2M radius.
Starboard side : 15MT/5MT at 30.5M/37.5Mradius.
Capstans: 20MT x 2 nos. ; 15MT x 2 nos.
Rendering winch: 15MT x 1 no.
Central keel blocks: 110 nos.
Electro -hydraulic bilge blocks: 22 nos.
Main De-watering pumps: 3 nos. x 6000 MT/hr. (average).
All De-watering, drainage and fire-fighting pumps, hydraulic sluice-gates for dock filling are remote controlled from the central control room.
Dock De-watering time: 3½ hours with two main de-watering pumps.
FITTING-OUT QUAY (REPAIR JETTY)
Length: 342 metres for mooring/berthing of 2 nos. 16500 DWT vessels at a time.
Cranes: Portal Jib Cranes:
i)50MT/15MT at 24.3m x 37.2m radius x 1 No.
ii)15MT/ 37m radiusx 1 No.
Workshop Complex
Machine Shop : 120M x 60M (nine-bay) Workshop equipped with different machinery for turning, milling, drilling, shaping, boring, flanging, grinding, tools for metal and wood working and also with 10 nos. E.O.T.(Electric Overhead Travelling) Cranes having lifting capacities ranging from 3.2MT to 25 MT.
Fabrication Shop : 60M x 36M (Two-bay) Workshop equipped with different machine for cutting, shearing, bending, pressing, rolling, welding and tools and steel & pipe fabrication works and also with 4 nos. E.O.T.(Electric Overhead Travelling) Cranes having lifting capacities ranging from 3.2MT to 12.5 MT.
In addition to the above Dry Dock has got Inspection and Testing equipments like - Portable Ultrasonic Thickness Meter, Ultrasonic Flaw Detector, Magneto Crack Tester, X-ray Device, etc. and Fork Lifter, Side Fork Lifter, Truck mounted mobile cranes for material handling (3 nos. x 16 MT capacity).
Power Supply Installations
The Yard has 3(three) transformer stations:
TS-1 Transformer : 630 KVA x 3 nos.
TS-2 Transformer : 630 KVA x 3 nos. ; 250 KVA x 1 no.
TS-3 Transformer : 630 KVA x 3 nos.
Stand-by Generator : 250 KVA x 2 nos.and 1000 KVA x 1 No
Shore power supply facilities : 380V, 380V & 440V A.C. (3 phase, 50 Hz)
Fresh Water Supply
The Yard has the facilities of supply fresh water to vessels.
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