The RH-43, a distinguished masthead sloop launched by Ta Chiao Shipbuilding Co. of Taiwan in 1985, represents a blend of performance-oriented design and robust cruising capability. Designed by the renowned naval architect Ron Holland, from whom the "RH" in its name is derived, this vessel embodies Holland's philosophy of crafting successful racing and cruising yachts. Often referred to interchangeably as the CT-43, the RH-43 carries the hallmarks of Ta Chiao's reputation for building sturdy, ocean-capable vessels with meticulous attention to detail and lavish teak interiors, 8]. This nearly 43-foot monohull was conceived as a serious cruising boat, offering sailors a dependable platform for extended voyages.
RH-43 Information, Review, Specs
- Make
- Model
- Number Built
- Production Year(s)
- 1985 - ??
History and Design
The genesis of the RH-43 in 1985 coincided with Ta Chiao's established period as a pioneer in fiberglass construction within Taiwan, a technique they embraced in the mid-1960s. During this era, Ta Chiao cultivated a strong reputation for producing yachts known for their build quality and timeless designs, a legacy carried forward by models like the RH-43. Ron Holland, the vessel's designer, is celebrated for creating yachts that balance spirited performance with cruising comfort, and the RH-43 fits this mold with its fin keel and skeg-hung rudder, a configuration often chosen for its blend of performance and directional stability. The close relationship between the RH-43 and the CT-43 models suggests a continuation of Ta Chiao's successful CT (Chiao Tai) series, a range highly regarded for its offshore capabilities. Historical records also indicate a similarity to the Formosa 43, further solidifying its place within a lineage of capable Taiwanese-built cruisers.
Sailing Performance and Handling
With a sail area to displacement ratio of approximately 16.52 (or 16.7 as reported in some sources), the RH-43 exhibits moderate performance characteristics, indicating a design that thoughtfully balances speed with cruising comfort. While this ratio suggests respectable performance, especially for a cruising vessel, its "generous sail plan delivers excellent light-air performance". The ballast to displacement ratio of around 0.395 points to a reasonably stable boat, capable of standing up to a good breeze without being excessively stiff. Furthermore, the displacement to length ratio of 274.3 categorizes the RH-43 as a moderate to heavy displacement cruiser, suggesting a solid, comfortable motion in a seaway, suitable for offshore passages rather than light-displacement racing. The vessel boasts a theoretical hull speed of 7.8 knots, aligning with expectations for a displacement yacht of its length. Its hull, constructed from solid fiberglass, contributes to its reputation for durability and requires minimal maintenance during the sailing season.
Accommodations and Layout
While specific interior layout diagrams for the RH-43 are not readily available in detailed form, general insights can be drawn from its builder's reputation and similar models. Ta Chiao yachts of this period are renowned for their "luxurious teak woodwork found throughout their interiors," contributing to a warm, classic aesthetic highly sought after by owners. Reviews of the closely related CT-43 suggest a spacious interior, noted as being "more spacy than 54% of all other designs," indicating a comfortable volume for a boat of its size. The interior typically offers a generous number of berths, with records suggesting accommodation for 7-9 individuals. The robust tankage includes a fuel capacity of 90 gallons and a water capacity of 80 gallons, supporting extended periods away from shore.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 9390 lbs
- Displacement
- 23780 lbs
- Water Capacity
- 80 gal
- Fuel Capacity
- 90 gal
Engine
- Engine Make
- Perkins
- Engine Model
- —
- Engine Type
- —
- Engine HP
- 50
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 48.5 ft
- E (Main Foot)
- 16 ft
- I (Foretriangle Height)
- 55 ft
- J (Foretriangle Base)
- 17 ft
- Forestay Length (est)
- 57.57 ft
- Main Sail Area
- 388 sqft
- Foretriangle Sail Area
- 467.5 sqft
- Total Sail Area (Reported)
- 860 sqft
- Total Sail Area (Calc)
- 855.5 sqft
Dimensions
- LOA
- 42.67 ft
- LWL
- 33.85 ft
- Beam
- 13 ft
- Draft
- 6.75 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 7.8 kn
- Pounds per Inch Immersion
- 1