Mazagon Dock Shipbuilders Limited is a leading shipbuilding and offshore fabrication yard located in Mumbai, India. It has been constructing various types of vessels since 1934 and has the capacity to build ships up to 30,000 DWT. The report describes Mazagon Dock's North and South Yards for shipbuilding, which have maximum capacities of 60 and 300 tons respectively. It also lists various machinery used, including CNC plasma cutters, hydraulic shears, press brakes, and plate rolling machines. Faster work is achieved through proper use of cranes, clamps, and plate stacking.

1. AVOCATIONAL TRANNING
REPORT
ON PRODUCTION AND ASSEMBLY WORKSHOP
MAZAGON DOCK SHIPBUILDERS LIMITED
AT
MINISTRY OF DEFENCE, A GOVT. OF INDIA UNDERTAKING
MUMBAI, 400010

2. ORGANISATION INFO:
• One of the leading shipbuilding and offshore fabrication yards in
India.
• It was privatized in 1934.
• It has been constructing vessels such as Warships (6700 T Destroyers),
Submarines, Cargo Vessels, Tankers (up to 27000 DWT), Tugs and
Dredgers.
• It has the capacity to build and fabricate warships, submarines,
merchant ships up to 30,000 DWT.
• The Company has qualified manpower to implement CAD/CAM/CIM
using latest ship design software's, from a number of work stations.

3. TYPE OF VESSELS THEY MANUFACTURE:

11. SHOP INFO:
• North Yard: Capacity 60 Ton Max.
• South Yard: Capacity 300 Ton Max.
• Cranes available
1. A-FRAME type Gantry Cranes and Semi A-FRAME type Gantry Cranes.
2. Overhead Bridge Cranes.
• Two main types of shop floor organising
1. Vertical Stacking
2. Horizontal Stacking
• Different steel grades used for Shipbuilding and Submarine building.
• Steel sources: D.R.D.O (NAVAL MATERIALS RESEARCH LABORATORY,
Maharashtra)

12. KEY ELEMENTS FOR FASTER
WORK:
• Use of Suitable Crane, Depending on Capacity of Job on Hand.

13. • Use of Proper Clamps, Holders.
• Use of Proper Plate Stacking.

14. SHOP MACHINES:
• LIGHT DUTY CNC PLASMA & OXY FUEL PROFILE CUTTING MACHINE.
• H-TYPE PRESS MACHINE.
• C-TYPE PRESS MACHINE.
• HYDRAULIC SHEARING MACHINE.
• PLANO SHEARING MACHINE.
• STRAIGHTNING MACHING.
• CNC PRESS BRAKE MACHINE.
• PLATE ROLLING MACHINE.
• PUNCHING AND SHEARING MACHINE.
• COLD FRAME BENDING MACHINE.
• PEDESTAL GRINDER, PORTABLE GRINDER.

15. • LIGHT DUTY CNC PLASMA & OXY FUEL PROFILE CUTTING MACHINE

16. • H-TYPE PRESS MACHINE

17. • C-TYPE PRESS MACHINE

18. • HYDRAULIC SHEARING MACHINE

19. • PLANO SHEARING MACHINE

20. • STRAIGHTNING MACHING

21. • CNC PRESS BRAKE MACHINE

22. • PLATE ROLLING MACHINE

23. • PUNCHING AND SHEARING MACHINE

24. • COLD FRAME BENDING MACHINE

25. THE END