Classification No. 100433
IMO No. 9476757
Official No. 144483 
Signal Letters 7KOK 
Flag Japan 
Port of Registry Tokyo 
Ship's Name RUBY ACE 
Former Name 1 --
 
Registered Owner 1 Mitsui O.S.K. Lines, Ltd.
 
Management Company 1 --
 
Classification Characters, Notations NS*(VC, 1C)(IWS)(PSCM)(IHM)
MNS* 
Descriptive Notes --
Installation Characters CHG, MPP, LSA, CAA, RCF, M0, AFS, BWM 
Installation Descriptive Notes 
Special Description -- 
Other Classification -- 
 
Type of Ship -Purpose(intended service) VEHICLES CARRIER 
- Certificates - SC/SE/SF Other cargo ship
- OPP Other than Oil Tanker
- EE Ro-ro cargo ship (Vehicle carrier)
- SMC/ISSC Other cargo ship
 
Tonnage Gross (Registered) 38,455 
Tonnage Net (Registered) -- 
Tonnage Gross (Local) 38,455 
Tonnage Net (Local) -- 
Tonnage Gross (TM69) 60,105 
Tonnage Net (TM69) 18,454 
Deadweight 18,724 
 
Summer Freeboard (mm) 5,013 
Summer Draught (m) 9.725 
Lf (m) 192.610 
Continuous Max. Speed (kt)  sp;
(Sea Trial) :
21.9 
Equipment No. 3,549 
 
Overall Length (m) 199.990 
Moulded LxBxD (m) 192.000 x 32.260 x 14.700 
Registered LxBxD (m) 195.320 x 32.260 x 21.250 
 
Cargo Capacity  
(m3 / No. of Containers, etc.)
CAR x 6,334 
No. of Passengers -- 
Capacity of Tanks (m3) FO 2,888.00 FW 566.00 
 
No. & Kind of Engines 1DE : 2 SA 7 CY 
Bore x Stroke (mm) 600.0 x 2,300.0 
Power (kW) 14,315 
Revolution (rpm) 105.0 
Manufacturer Mitsubishi Heavy Industries, Ltd. Kobe Shipyard & Machinery Works 
 
No. & Kind of Boilers 1 AUX VB 
Pressure (MPa) 0.69 
Evaporation 3.92 (ton/h) 
Manufacturer Osaka Boiler Mfg., Co., Ltd. 
*Evaporation rate: Thermal output (kW) to be filled up in case of TOH.
 
No. & Capacity of Generators (kVA) 4 AC 4,250 
Kind of Propeller Shaft 1C 
Fixed Method of Propeller Keyless 
No. & Shaft Diameter (mm) 1 x 590 
 
Shipbuilder MITSUBISHI HEAVY INDUSTRIES, LTD. NAGASAKI SHIPYARD & MACHINERY WORKS 
Hull No. 2256 
Date of Keel Lay 25 Dec 2008 
Date of Launch 29 Jul 2009 
Date of Build 08 Jan 2010 
Date of Conversion --