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ACHILLES 9M

Built by Butler Mouldings Ltd. (UK) • Designed by Chris Butler
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ACHILLES 9M - Photo
ACHILLES 9M - Drawing

General Information

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
Construction: FG
First Built: 1975
Last Built: 1984
Number Built: 100

Dimensions

Length Overall (LOA): 9.09 m
Length Waterline (LWL): 7.75 m
Beam: 2.74 m
Draft (Max): 1.68 m

Weight & Ballast

Displacement: 3,175 kg
Ballast: 1,360 kg
Ballast Type: Iron

Sail Plan

Foresail Area: 18.81 m²
Mainsail Area: 14.04 m²
Total Sail Area (calculated): 32.85 m²
Sail Area (reported): 32.89 m²
I (Fore Triangle Height): 10.77 m
J (Fore Triangle Base): 3.49 m
P (Mainsail Hoist): 9.45 m
E (Boom Length): 2.97 m

Engine & Systems

Engine Make: Volvo Penta
Engine Type: Diesel
Fuel Capacity: 57 L
Water Capacity: 114 L

Performance Ratios

Hull Speed: 6.76 knots
SA/Displacement (Calculated): 15.21
SA/Displacement (Reported): 15.53
Ballast/Disp Ratio: 42.83%
Displacement/Length: 190.25
Comfort Ratio: 21.67
Capsize Screening: 1.88
S-Number: 2.64