Defence Ship – Machinery

INDIAN  NAVY :

We have had extensive experience in carrying out machinery repairs on naval vessels.
Our association with defence services continues even now.
Some of the major work carried out are :

AIRCRAFT  CARRIER

• Complete overhaul of Aircraft lifts, weapons lifts
• Hydraulics upgrade
• Underwater valve overhauls
• Overhaul of Volvo Penta engines

DESTROYERS

• Valves overhaul
• Oily water separator overhaul
• Volvo Penta engine overhauls

FRIGATES

• Re-tubing / packing renewals of large steam condensers

LANDING CRAFT

• Upgrading of entire machinery of a naval vessel ( replacement of main engines, generators, gearboxes and all pumps etc)
• Propeller shaft re-alignment, Propeller polishing
• Rudder stock repairs.
• Renewal of piping
• Overhaul of Landing Ramp hydraulics

MISSILE  BOATS

• Manufacture and supply of Titanium parts

CORVETTES

• Volvo penta engine overhauls

FLEET  SUPPORT  TANKER

• Super alloy boiler parts supply
• Valves overhaul
• Rudder manufacture
• Propeller repair.

DIVING SUPPORT SHIP

• Propeller shaft re-alignment
• Hydraulic winches overhauls.

SURVEY AND RESEARCH SHIPS

• Complete renewal of Cu-Ni, MS, SS piping systems, Valve overhauls.
• Pneumatic engine automation overhauls.
• Propeller shaft re-alignment, Propeller polishing
• Machinery overhaul

OFFSHORE PATROL VESSEL

• Dry docking
• Valves overhaul
• Fin stabiliser overhaul

SEWARD DEFENCE BOATS

• Complete overhaul of Volvo Penta and Hamilton jet drives.
• Gear box replacement

US NAVY :

DESTROYER & GUIDED MISSILE CRUISER:
AT GOA, May 2007
Replacement of Engine room Blowers & Motors.

GUIDED MISSILE CRUISER:
AT MUMBAI, July 2004
Sounding line pipe renewal and repair.

FRIGATE:
AT, GOA, 2004
Installed underway fuel replenishment station doors.
Under Repair at anchorage, sea chest suction line holed, sea chest was blanked with a cofferdam plate by divers, water-tight integrity established, and cofferdam removed after completion of repairs.

GUIDED MISSILE CRUISER:
AT, GOA, 2004
Surge tank pump overhauling, supplied rewound surge tank motor to repair, sight glass rods to manufacture.

AMPHIBIOUS ASSAULT SHIP:
AT GOA, 2004
A/C/c system pipelines lagging and insulation. Steam system pipelines lagging and insulation. Air craft lift-hanger doors roller repairs, aux. engine fuel booster pump to overhaul, renew electrical insulation deck matting.

DESTROYER:
AT COCHIN, Sep 2002
No. 1 Fire Pump Motor 150 HP trouble shooting and repair.

FRIGATE:
AT COCHIN, Sep 2002
A/C System Pipeline Repairs.

DESTROYER:
AT COCHIN, Sep 2002
Hot water re-circulation pump overhaul, lagging and insulation work, Fresh water cooling pump motor to rewind.

DESTROYER:
AT CHENNAI, Nov 2001
Carried out ultrasonic hull thickness gauging, installation, alignment, commissioning of 40 hp motor of A/C System, A/C Ventilation Trunking repairand stainless steel sheathing in accommodation. Install control panel with associated cables.

GUIDED MISSILE CRUISER:
AT MUMBAI, Dec 2001
Main Air Compressor Motor Repair.

FLEET TANKER:
AT CHENNAI
Evaporators Repairs.