Public Vessel Record
ZHONG HENG 801
ex POSH ASSISTORCall sign HP7571
- Type
- AHT
- Lifecycle
- Active
- Flag
- Singapore
- Built
- 2010
- Class
- ABS
View the original spec sheet
Owner-published PDF source
ZHONG HENG 801 (IMO 9581265) is an AHT built 2010 by Yuexin Shipyard, China, Singapore-flagged, ABS-classed.
110 t
Bollard pull (BP)
8,000 hp
BHP
DP Class 1
DP class
1,225.54 t
Deadweight (DWT)
How verification works17 of 19 specs from a primary source or corroborated beyond the reference databases
Primary sourceIndependent sourceReference databaseDerivedCorroborated = two or more sources agreeHow we rank sources
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
Class notation
+a1 (e), towing vessel, offshore support vessel (ah), fifi class 1, +ams[3]
Primary sourcecorroboratedReport02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
Sources cited (5)
Data updated
- 1Owner spec sheet (PDF)http://www.asaker.com/mvdapdf.pdf ↗
- 2IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 3Commercial reference databases (not individually named)grouped category; individual databases are not publicly named
- 4Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 5
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.