Vertipedia - Hiller Model 360

3 place helicopter

Source: "Helicopters from 'A to Z' ", Ralph P. Alex, AHS Newsletter, November 1961, Page 10

Overview

Data on design, manufacture and status

Design authority: Hiller Aircraft Corporation

Primary manufacturer: Hiller Aircraft Corporation

Parent type: Hiller Model 360

Aircraft status: Status unknown

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift devices: 1 Single main rotor

Dedicated control device: 1 Tail rotor

Crew required: 1 in Side-by-side arrangement

Landing gear: Wheels (non-retractable)

Key Characteristics

Data on key physical features

Aircraft Details

Data on aircraft configuration, weights, flight performance and equipment

Layout and Dimensions

Weights and Performance

Engine Details

Primary Lift Device

Primary Control Device

Overall Dimensions
Overall Height:
Overall Length:
Overall Width:

Airframe Dimensions
Airframe Length:
Airframe Width:
Airframe Height:

Landing Gear Dimensions
Landing Gear Base:
Landing Gear Track:

Cabin Dimensions
Cabin Internal Height:
Cabin Internal Length:
Cabin Internal Width:

Weights
Max Gross Weight (ground):	953 kg	2,100 lb
Max Gross Weight (airborne):
Max Take-off Weight:	953 kg	2,100 lb
Empty Weight:

Climb Performance
Max Rate of Climb:	5 m/s	1,000 fpm

Hover Performance
Hover Ceiling IGE:
Hover Ceiling OGE:

Limitations
Max Level Flight Speed:
Never Exceed Speed:
Service Ceiling:	3,871 m	12,700 ft

Range and Endurance
Max Range:	209 km	113 nm
Max Endurance:

Provided powerplant data is for uninstalled, sea level, static operations.

Powerplant
Number of engines:	1
Designation:	Franklin 6V4-178-B32 reciprocating
Manufacturer:	Franklin Engine Company

Normal Ratings
Max continuous:
Take-off / rated:	133 kW	178 hp
Intermediate:
Maximum:

OEI Ratings
OEI contingency:
OEI continuous:
OEI 30-second:
OEI intermediate:

Main Rotor Characteristics
Diameter:	10.67 m	35.00 ft
RPM:
Direction of Rotation:	Counterclockwise
Hub Type:	Teetering (rigid in lag plane)

Main Rotor Blade Characteristics
Blade Construction:
Blade Chord:
Blade Tip Geometry:	Conventional
Blade Twist:
Number of Blades:	2

Main Rotor Derived Characteristics
Disc Area:	89.38 m²	962.1 ft²
Disc Loading:	10.66 kg/m²	2.183 lb/ft²
Solidity:

Main Rotor Blade Derived Characteristics
Blade area per blade:
Tip Speed:

Tail Rotor Characteristics
Diameter:	1.68 m	5.50 ft
Configuration:	Tractor
Direction of Rotation:	Top blade fwd
RPM:

Tail Rotor Blade Characteristics
Number of Blades:	2
Blade Construction:
Blade Chord:
Blade Twist:

Tail Rotor Derived Characteristics
Disc Area:	2.21 m²	23.8 ft²
Solidity:

Tail Rotor Blade Derived Characteristics
Tip Speed:
Blade Area (per blade):

References

References and sources used

Flight Handbook | Army Models H-23A, H-23B, H-23C Navy Models HTE-1, HTE-2 | Helicopters

Hiller Helicopters
U.S. Navy AN 01-255HBA-1, 15 Dec 1955 (page 1)
Report or Technical Manual
Handbook covers US Army Models H-23A, H-23B and H-23C and US Navy Models HTE-1 and HTE-2

Helicopters From "A to Z" | Part II

Ralph P. Alex
AHS Newsletter - November, 1961, November 1961 (page 10)
Periodical

Related VFS Resources

Resources related to the Model 360 , provided by the Vertical Flight Society.

Forum Proceedings

Vertiflite articles

Enter a search term in the box above.

Web files from vtol.org

Enter a search term in the box above.

Webpages from vtol.org

Enter a search term in the box above.

Images from the VFS Gallery

Enter a search term in the box above.

Refine / filter your search or find more resources

Related Public Resources

Resources related to the Model 360 , provided by public sources across the internet.

Publicly-funded resources provided by the US Government

Search at NASA Technical Reports Server (NTRS).

Search at Defense Technical Information Center (DTIC).

Search at SciTech Connect (OSTI).

Public resources provided by select scholarly and academic sources

Search at European Rotorcraft Forum Document Repository.

Search at IOPScience.

Search at CiteSeerX.

Additional links

Search for at Google Scholar.

Search for at Bielefeld Academic Search Engine (BASE).

Search for at Semantic Scholar.

Search for at CORE (COnnecting REpositories).

Search for at JSTOR.

Images

Overview

Attribution

Number of engines:	1 Reciprocating
Max Level Flight Speed:
Max Range:	209 km	113 nm
Max Endurance:

Main Rotor Diameter:	10.67 m	35.00 ft
Max Gross Weight (ground):	953 kg	2,100 lb