Last revised: March 9 2006

Manufacturer	Aerospatiale	Aerospatiale	Aerospatiale	Aerospatiale	Aerospatiale	Aerospatiale	Aerospatiale	Aerospatiale	Aerospatiale
Model	SA341	SA342	SA330Z	SA360	SA365C	SA365N	SA365N1	SA366G	AS350Z
First Flight	1967	1973	1975	1972	1975	1979	1982	1980	1987
Fan Diam (Ft)	2.3	2.3	~4.75	2.95	2.95	2.95	3.6	3.6	2.95
Hub Radius Ratio	0.3	0.3	~.3	0.44	0.44	0.44	0.37	0.37	~.4
Fan/TR Diam Ratio	0.368	NA	~.47	NA	NA	NA	NA	NA	0.48
Fan Speed (RPM)	5774	5774	?	4693	4693	4693	3665	3740	4247
Tip Speed (ft/sec)	695	695	?	725	725	725	691	705	656
# Fan Blades	13	13	11	13	13	13	11	11	10
# Stator Blades	0	0	0	0	0	0	0	0	11
Rotation	BBA	BBA	BBF	BBF	BBF	BBF	BBF	BBF	BBF
Blade Spacing	Equal	Equal	Equal	Equal	Equal	Equal	Equal	Equal	?
Design Power (hp)	?	?	?	?	?	?	?	?	?
Design Thrust (lb)	249	?	?	?	?	?	?	?	?
Fan Airfoils	16-series	63A-series	?	63A-series	63A-series	63A-series	63A-series	63A-series	OAF series
Min Blade t/c	0.06	0.09	?	0.09	0.09	0.09	0.12	0.12	0.095
Max Blade t/c	0.18	0.18	?	0.14	0.14	0.14	0.12	0.12	0.139
Blade Twist (deg)	-12.5	-7	?	-7	-7	-7	-7	-7
Blade Airfoils Cli	?	?	?	?	?	?	0.4	0.4	?
Blade Chord (in)	1.536	1.536	~2.3	1.71	1.71	1.71	3.03	3.03	~2.2
.75R Re @SLS	.426M	.426M	?	.495M	.495M	.495M	.836M	.853M
Fan Solidity	0.46	0.46	~.28	0.40	0.40	0.40	0.49	0.49
Device Loading (lb/ft^2)	60	?	?	?	?	?	?	?	?
Lip Rad (Fan Diam)	.08	?	?	0.1	0.1	0.1	0.069	0.069	?
Duct Length:	?	?	?	?	?	?	?	?	?
Min (Fan Diam)	0.42	0.42	?	0.40	0.40	0.40	0.34	0.34	?
Max (Fan Diam)	0.42	0.42	?	0.46	0.46	0.46	0.41	0.41	?
VT Area (ft^2)	26.30	26.30	?	19.08	19.08	19.08	21.02	21.02	10.79
VT AR	2.31	2.31	?	1.35	1.35	1.35	1.49	1.49	1.26
VT Span (in)	95	95	?	61	61	61	67	67	44
Aircraft GW (lb)	3750	4190	14110	6173	6614	8377	9039	8796	4960
Power Avail (hp)	592	858	3116	1050	1400	1172	1172	1360	732

Manufacturer	Eurocopter	Eurocopter	Eurocopter	Eurocopter	Eurocopter	Eurocopter
Model	EC120	EC130	EC135	EC155	EC565	EC635
First Flight	1995	2000	1994	1997	1984	1994
Fan Diam (Ft)	2.46	3.28	3.27	3.60	3.60	3.27
Hub Radius Ratio	?	?	~.36	?	?	~.36
Fan/TR Diam Ratio	NA	NA	0.52	NA	NA	0.52
Fan Speed (RPM)	4567	?	3545	?	3665	3545
Tip Speed (ft/sec)	588	?	607	?	691	607
# Fan Blades	8	10	10	10	11	10
# Stator Blades	11	11	11	0	0	11
Rotation	BBF	BBF	BBF	BBF	BBF	BBF
Blade Spacing	Unequal	Unequal	Unequal	Unequal	Equal	Unequal
Design Power (hp)	?	?	?	?	?	?
Design Thrust (lb)	?	?	?	?	?	?
Fan Airfoils	OAF series	?	OAF series	OAF series	63A-series	OAF series
Min Blade t/c	?	?	?	?	0.12	?
Max Blade t/c	?	?	?	?	0.12	?
Blade Twist (deg)	?	?	?	?	-7	?
Blade Airfoils Cli	?	?	?	?	?	?
Blade Chord (in)	2.25	?	1.968	?	3.03	1.968
.75R Re @SLS	?	?	?	?	.836M	?
Fan Solidity	0.39	?	~.42	?	0.49	~.42
Device Loading (lb/ft^2)	?	?	?	?	?	?
Lip Rad (Fan Diam)	?	?	?	?	0.069	?
Duct Length:	?	?	?	?	?	?
Min (Fan Diam)	?	?	?	?	0.34	?
Max (Fan Diam)	?	?	~.33	?	0.41	~.33
VT Area (ft^2)	9.64	?	11.52	?	21.02	11.52
VT AR	1.59	?	1.01	?	1.49	1.01
VT Span (in)	47	?	41	?	67	41
Aircraft GW (lb)	4409	5291	5511	11219	9039	5511
Power Avail (hp)	732	848	900	1703	1172	900

Manufacturer	Guimbal	Kamov	Kawasaki	Mil	Mitsubishi	Sikorsky	Sikorsky	Sikorsky	Bell
Model	Cabri G2	Ka-62	XOH-1	Mi-24	MH2000	S-67	H-76	RAH-66	407
First Flight	1992	1995	1996	1975	1997	1974	1990	1996	2004
Fan Diam (Ft)	1.77	3.9	3.609	?	3.609	4.66	3.937	4.5	3.33
Hub Radius Ratio	0.35	0.5	~.3	?	0.375	0.4	0.4	0.4	?
Fan/TR Diam Ratio	NA	NA	NA	?	NA	0.44	0.49	NA	0.615
Fan Speed (RPM)	5734	?	3504	?	?	3000	2935	2865	?
Tip Speed (ft/sec)	531	?	662	?	?	732	605	675	?
# Fan Blades	7	11	8	8	10	7	8	8	?
# Stator Blades	0	0	0	?	0	0	0	0	7?
Rotation	BBF	BBF	BBF	?	BBF	BBF	BBF	BBF	?
Blade Spacing	Equal	Equal	Unequal	?	Equal	Equal	Equal	Equal	?
Design Power (hp)	?	?	?	?	?	835	?	328	?
Design Thrust (lb)	?	?	?	?	?	2100	1624	2347	?
Fan Airfoils	?	?	64A-series	?	64A-series	16-series	64-series	64-series	?
Min Blade t/c	?	?	0.12	?	0.12	0.03	0.1	0.1	?
Max Blade t/c	?	?	0.12	?	0.12	0.33	0.22	0.22	?
Blade Twist (deg)	?	?	-11	?	-7	-31.8	-7	-7	?
Blade Airfoils Cli	?	?	0.45	?	0.45	.4-1.2	0.3	0.3	?
Blade Chord (in)	1.5	?	4.72	?	3.43	5	6.06-6.73	6.6	?
.75R Re @SLS	.318M	?	1.25M	?	?	1.46M	1.50M	1.78M	?
Fan Solidity	0.31	?	0.56	?	0.50	0.4	0.64	0.622	?
Device Loading (lb/ft^2)	?	?	?	?	?	123	133	148	?
Lip Rad (Fan Diam)	?	?	0.07	?	?	0.1	0.075	0.075	?
Duct Length:	?	?	?	?	?	?	?	?	?
Min (Fan Diam)	?	0.43	0.40	?	?	0.41	0.46	0.43	?
Max (Fan Diam)	?	0.43	0.40	?	?	0.47	0.46	0.43	?
VT Area (ft^2)	?	12.45	?	?	?	58.90	24.10	?	?
VT AR	?	1.29	?	?	?	4.12	2.35	?	?
VT Span (in)	?	48	?	?	?	187	90	?	?
Aircraft GW (lb)	1212	12900	7700	22000	10000	16030	10500	10088	5000
Power Avail (hp)	150	2600	1600	4400	1752	3000	1605	2053	813