Classification No. 142701
IMO No. 9697480
Official No. 142167 
Signal Letters JD3680 
Flag Japan 
Port of Registry Nagoya 
Ship's Name KORYU MARU 
Former Name 1 --
 
Registered Owner 1 KORYU KAIUN CO., LTD.
2 ASAHI TANKER CO., LTD.
3 JAPAN RAILWAY CONSTRUCTION, TRANSPORT AND TECHNOLOGY AGENCY
 
Management Company 1 KORYU KAIUN CO., LTD.
 
Classification Characters, Notations NS*(CS)(TOB)(ESP)
MNS* 
Descriptive Notes --
Installation Characters MPP, LSA, CAA, RCF, M0, AFS 
Installation Descriptive Notes 
Special Description n.f. 
Other Classification -- 
 
Type of Ship -Purpose(intended service) OIL CARRIER 
- Certificates - SC/SE/SF --
- OPP --
- EE --
- SMC/ISSC Oil tanker
 
Tonnage Gross (Registered) 2,025 
Tonnage Net (Registered) -- 
Tonnage Gross (Local) 2,025 
Tonnage Net (Local) -- 
Tonnage Gross (TM69) -- 
Tonnage Net (TM69) -- 
Deadweight 3,579 
 
Summer Freeboard (mm) 1,310 
Summer Draught (m) 5.712 
Lf (m) 85.170 
Continuous Max. Speed (kt)  sp;
(Sea Trial) :
-- 
Equipment No. 684 
 
Overall Length (m) 90.830 
Moulded LxBxD (m) 85.000 x 14.000 x 7.000 
Registered LxBxD (m) 85.980 x 14.000 x 7.000 
 
Cargo Capacity  
(m3 / No. of Containers, etc.)
L 3,349.00 
No. of Passengers -- 
Capacity of Tanks (m3) FO 260.00 FW 238.00 
 
No. & Kind of Engines 1DE : 4 SA 6 CY 
Bore x Stroke (mm) 280.0 x 390.0 
Power (kW) 2,050 
Revolution (rpm) 750.0 
Manufacturer DAIHATSU DIESEL MFG. CO., LTD. MORIYAMA WORKS 
 
No. & Kind of Boilers 1 AUX TOH 
Pressure (MPa) 0.98 
Evaporation 174.00 (kW) 
Manufacturer MIURA Co., Ltd.  
*Evaporation rate: Thermal output (kW) to be filled up in case of TOH.
 
No. & Capacity of Generators (kVA) 3 AC 1,950 
Kind of Propeller Shaft 1A 
Fixed Method of Propeller Keyed 
No. & Shaft Diameter (mm) 1 x 270 
 
Shipbuilder SASAKI SHIPBUILDING CO., LTD. 
Hull No. 683 
Date of Keel Lay 09 Jan 2014 
Date of Launch 07 Mar 2014 
Date of Build 23 May 2014 
Date of Conversion --