Classification No. 064274
IMO No. 9331907
Official No. HK-4035 
Signal Letters VRNB4 
Flag Hong Kong, China 
Port of Registry HONG KONG 
Ship's Name COLUMBIA RIVER 
Former Name 1 AOYAMA
 
Registered Owner 1 COLUMBIA RIVER SHIPPING LIMITED
 
Management Company 1 Pacific Basin Shipping (HK) Limited
 
Classification Characters, Notations NS*(BC, SHC 2,4 E, 1C)(ESP)(PSCM)(IHM)
MNS* 
Descriptive Notes --
Installation Characters CHG, MPP, LSA, RCF, M0, AFS, BWM 
Installation Descriptive Notes 
Automatic and Remote Control Systems The ship has complied with the requirements of Chapter II-1, Part E of SOLAS, "Periodically unattended machinery spaces (UMS)".
Special Description -- 
Other Classification -- 
 
Type of Ship -Purpose(intended service) BULK CARRIER 
- Certificates - SC/SE/SF Bulk carrier (SOLAS IX Reg. 1.6)
- OPP Other than Oil Tanker
- EE Bulk carrier
- SMC/ISSC Bulk carrier (SOLAS IX Reg. 1.6)
 
Tonnage Gross (Registered) 31,304 
Tonnage Net (Registered) 18,504 
Tonnage Gross (Local) -- 
Tonnage Net (Local) -- 
Tonnage Gross (TM69) 31,304 
Tonnage Net (TM69) 18,504 
Deadweight 55,922 
 
Summer Freeboard (mm) 5,370 
Summer Draught (m) 12.575 
Lf (m) 182.970 
 
Deadweight (1)  55,922
Summer Freeboard (1) (mm)  5,370
Summer Draught (1) (m)  12.575

Deadweight (2)  49,905
Summer Freeboard (2) (mm)  6,451
Summer Draught (2) (m)  11.494
 
Continuous Max. Speed (kt)  sp;
(Sea Trial) :
16.8 
Equipment No. 3,039 
 
Overall Length (m) 189.990 
Moulded LxBxD (m) 182.000 x 32.260 x 17.900 
Registered LxBxD (m) 182.970 x 32.260 x 17.900 
 
Cargo Capacity  
(m3 / No. of Containers, etc.)
B 68,084.00 G 70,811.00 
No. of Passengers -- 
Capacity of Tanks (m3) FO 2,510.00 FW 428.00 
 
No. & Kind of Engines 1DE : 2 SA 6 CY 
Bore x Stroke (mm) 500.0 x 2,000.0 
Power (kW) 9,480 
Revolution (rpm) 127.0 
Manufacturer MITSUI ENGINEERING & SHIPBUILDING CO., LTD. 
 
No. & Kind of Boilers 1 AUX VB 
Pressure (MPa) 0.69 
Evaporation 1.90 (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 1,900 
Kind of Propeller Shaft 1C 
Fixed Method of Propeller Keyless 
No. & Shaft Diameter (mm) 1 x 470 
 
Shipbuilder Mitsui Engineering & Shipbuilding Co., Ltd. Tamano Works 
Hull No. 1643 
Date of Keel Lay 24 Dec 2004 
Date of Launch 07 Aug 2006 
Date of Build 04 Oct 2006 
Date of Conversion --