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AJAX 28

Built by Ajax (CAN) • Designed by C&C
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AJAX 28 - Photo
AJAX 28 - Drawing

General Information

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
Construction: FG
First Built: 1978
Last Built: 1982
Number Built: 12

Dimensions

Length Overall (LOA): 8.52 m
Length Waterline (LWL): 7.06 m
Beam: 2.74 m
Draft (Max): 1.52 m
Headroom: 1.83 m

Weight & Ballast

Displacement: 2,812 kg
Ballast: 1,225 kg

Sail Plan

Foresail Area: 19.18 m²
Mainsail Area: 14.54 m²
Total Sail Area (calculated): 33.72 m²
Sail Area (reported): 33.82 m²
I (Fore Triangle Height): 11.23 m
J (Fore Triangle Base): 3.42 m
P (Mainsail Hoist): 9.54 m
E (Boom Length): 3.05 m

Engine & Systems

Engine Make: Yanmar
Engine Type: Diesel
Engine Power: 12 HP

Performance Ratios

Hull Speed: 6.45 knots
SA/Displacement (Calculated): 16.93
SA/Displacement (Reported): 17.31
Ballast/Disp Ratio: 43.55%
Displacement/Length: 222.52
Comfort Ratio: 20.86
Capsize Screening: 1.96
S-Number: 2.48