Vertipedia - Mil Mi-4M

An anti-submarine helicopter, the Mi-4M is a derivative of the Mil Mi-4.

Overview

Data on design, manufacture and status

Design authority: MVZ Mil

Primary manufacturer: MVZ Mil

Parent type: Mil Mi-4

Aircraft status: No longer flying

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift devices: 1 Single main rotor

Dedicated control device: 1 Tail rotor

Crew required: 1-2 in Tandem 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:	5.18 m	17.0 ft
Overall Length:
Overall Width:	21.00 m	68.9 ft

Airframe Dimensions
Airframe Length:	16.80 m	55.1 ft
Airframe Width:
Airframe Height:

Landing Gear Dimensions
Landing Gear Base:	3.79 m	12.4 ft
Landing Gear Track:

Cabin Dimensions
Cabin Internal Height:	1.76 m	5.8 ft
Cabin Internal Length:	4.50 m	14.8 ft
Cabin Internal Width:	1.60 m	5.2 ft

Weights
Max Gross Weight (ground):
Max Gross Weight (airborne):
Max Take-off Weight:
Empty Weight:

Climb Performance
Max Rate of Climb:

Hover Performance
Hover Ceiling IGE:
Hover Ceiling OGE:

Limitations
Max Level Flight Speed:
Never Exceed Speed:
Service Ceiling:

Range and Endurance
Max Range:
Max Endurance:

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

Powerplant
Number of engines:	1

Normal Ratings
Max continuous:
Take-off / rated:
Intermediate:
Maximum:

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

Main Rotor Characteristics
Diameter:	21.00 m	68.90 ft
RPM:
Direction of Rotation:	Clockwise
Hub Type:

Main Rotor Blade Characteristics
Blade Construction:
Blade Chord:
Blade Tip Geometry:	Conventional
Blade Twist:
Number of Blades:	4

Main Rotor Derived Characteristics
Disc Area:	346.36 m²	3728.3 ft²
Disc Loading:
Solidity:

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

Tail Rotor Characteristics
Diameter:	3.60 m	11.81 ft
Configuration:	Pusher
Direction of Rotation:	Top blade fwd
RPM:

Tail Rotor Blade Characteristics
Number of Blades:	3
Blade Construction:
Blade Chord:
Blade Twist:

Tail Rotor Derived Characteristics
Disc Area:	10.18 m²	109.6 ft²
Solidity:

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

Related VFS Resources

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Related Public Resources

Resources related to the Mi-4M , provided by public sources across the internet.

Publicly-funded resources provided by the US Government

Search at NASA Technical Reports Server (NTRS).

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Public resources provided by select scholarly and academic sources

Search at European Rotorcraft Forum Document Repository.

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Images

Overview

Attribution

Layout

Attribution

Number of engines:	1 Unknown
Max Level Flight Speed:
Max Range:
Max Endurance:

Main Rotor Diameter:	21.00 m	68.90 ft
Max Gross Weight (ground):