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Jun 02, 2014 / 11:16

Mini-submarine Truong Sa tested at sea

The mini-submarine named Truong Sa of a businessman in Thai binh Province was tested at sea on May 30, after the successful trials in a tank and a lake. However the test had to stop because the propeller was broken.

mini-submarine, truong sa submarine, test

The test began at 2.15pm at the Diem Dien Port in Thai Thuy District, Thai Binh Province.

mini-submarine, truong sa submarine, test 

Two fishing boats escorted the submarine to the estuary.

mini-submarine, truong sa submarine, test 

The submarine is coated with a layer of glossy black paint. Its name – Truong Sa 01 - is on the side. The national flag is drawn on the cabin and the side doors.

mini-submarine, truong sa submarine, test 

The submarine was controlled by businessman Nguyen Quoc Hoa.

mini-submarine, truong sa submarine, test The submarine ran well on the sea. This trial attracted the attention of the local authorities.

mini-submarine, truong sa submarine, test The submarine began to dive.

mini-submarine, truong sa submarine, test Previously, the submarine was successfully tested in a tank and a lake.

mini-submarine, truong sa submarine, test 

In this test, the submarine used the new gas recirculation system and was equipped with a new radar.

 mini-submarine, truong sa submarine, test

However, due to high winds and waves and problems during the transportation of the submarine, the rudder and propeller were damaged so the trial was stopped in the middle.

mini-submarine, truong sa submarine, test 

The submarine has a length of 9 m, a height of 3 m, equipped with two 90 Hp diesel engines, operated by an air-independent propulsion system (AIP). Maximum design speed is 40 km/h, 800 km radius of operation, dive time of 15 hours, and maximum diving depth of 50 m.

mini-submarine, truong sa submarine, test 

It is manufactured by Mr. Hoa, the director of a print company in Thai Binh.