ROBINSON / HELICOPTER

Robinson R44

A four-seat piston helicopter with a two-blade main rotor and conventional tail rotor.

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Type designatorsR44Models & sources ↓

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Seats4
EngineLycoming IO-540, six cylinders, fuel injection
Rated power245 hp takeoff; 205 hp continuous
Maximum gross weight2,500 lb (1,134 kg)
Approximate empty weight1,505 lb (683 kg), oil and standard avionics included
Cruise at maximum gross weightUp to 109 kt (202 km/h)
Maximum rangeAbout 350 nm (650 km), no reserve
Maximum operating altitude14,000 ft
Electrical system28 V
Simulator ecosystemsX-Plane
YOUR AIRCRAFT COMPANION

Start here

A few places to begin, from the aircraft’s story to the people who fly it.

Introduction

Meet the aircraft

The R44 extends Robinson’s light-helicopter layout into a four-seat cabin. The Raven II uses a fuel-injected Lycoming IO-540 engine and retains the family’s two-blade main and tail rotors. VSKYLABS represents the Raven II for X-Plane. Its documentation describes a cockpit designed for desktop and VR interaction, a native flight model and a separately maintained product for each supported simulator generation.

Aircraft background

VSKYLABS · Read more ↗
Simulator systems

Raven II simulator editions

The product represents the fuel-injected Raven II. Separate X-Plane 11 and 12 editions are offered, with native aircraft systems and VR cockpit interaction.

R44 Raven II · VSKYLABS · X-Plane 11 · X-Plane 12

VSKYLABS · Read more ↗
WATCH & EXPLORE

Into the cockpit

YouTube
Walkaround

AB Helicopters Ltd · 1 min ·

Robinson R44 external walkaround and cockpit view

A pilot introduces an R44 during a navigation flight from Denham.

Real aircraft · Robinson R44

Watch on YouTube ↗

Preview images are served by AirframeDB. Videos open on YouTube only when you choose to watch.

THE AIRCRAFT

Meet Robinson R44

The R44 extends Robinson’s light-helicopter layout into a four-seat cabin. The Raven II uses a fuel-injected Lycoming IO-540 engine and retains the family’s two-blade main and tail rotors.

VSKYLABS represents the Raven II for X-Plane. Its documentation describes a cockpit designed for desktop and VR interaction, a native flight model and a separately maintained product for each supported simulator generation.

FAMILY, MODELS & VARIANTS

Robinson R44

Robinson → · Explore the family →

AIRCRAFT IDENTITY

Aircraft type designators

Use the code for the model you are flying. The linked authority lists the applicable aircraft.

HOW IT CAME TO BE

History & design

Four seats, still a piston helicopter

Robinson developed the R44 during the 1980s, extending its light-helicopter concept to a four-seat cabin. The company history records FAA certification in 1992. The larger aircraft broadened the role beyond the two-seat R22 while retaining piston-engine power.

Robinson Helicopter Company · Robinson Helicopter Company history ↗

Manufacturer company history, with Raven II engine identity from its current product specification

Why the Raven II name matters

The Raven II is the fuel-injected member of the family. Its IO-540 installation distinguishes it from the carbureted Raven I. Those model names matter when comparing performance or choosing a simulator aircraft: a family label alone does not establish the engine, equipment or control configuration.

Robinson Helicopter Company · Robinson R44 Raven II / Clipper II specifications ↗

Manufacturer Raven II product specification; distinct from the carbureted Raven I

UNDER THE SKIN

Systems & details

Hydraulics shape the cyclic feel

The R44 II handbook describes hydraulic servos that remove main-rotor feedback from the cyclic and collective. The light normal control feel therefore belongs to the assisted system, rather than a direct reflection of rotor loads. Loss of assistance produces much heavier controls.

R44 II POH, section 7, p.7-7; section 3, p.3-7
Robinson Helicopter Company · Robinson R44 II Pilot’s Operating Handbook ↗

Friction and centering are different

The cyclic friction knob resists movement in both axes; the collective has its own friction lever. Pedals use direct push-pull controls and an elastomeric trim spring. A simulator centering spring is an interpretation of hardware support, not a measurement of these friction devices.

R44 II POH, section 7, p.7-6; last sentence explains the simulator distinction
Robinson Helicopter Company · Robinson R44 II Pilot’s Operating Handbook ↗

Governor and autopilot have separate roles

The governor adjusts throttle to help maintain engine RPM above 80 percent. Optional HeliSAS adds a cyclic centering tendency when SAS is engaged. An R44 profile therefore needs to distinguish the basic hydraulic controls from an aircraft fitted with that optional system.

R44 II POH, p.7-6 and HeliSAS supplement, p.9-13.5
Robinson Helicopter Company · Robinson R44 II Pilot’s Operating Handbook ↗
VIRTUAL VERSIONS

In your simulator

Systems, equipment and documentation for each developer’s aircraft.

X-Plane 11 · X-Plane 12

R44 Raven II

VSKYLABS · Released

X-Plane 11 · X-Plane 12Third-party add-on

Aircraft

Products and variants
ProductSimulatorProduct type
R44 Raven II ↗ReleasedX-Plane 11 · X-Plane 12 Aircraft

Raven II simulator editions

The product represents the fuel-injected Raven II. Separate X-Plane 11 and 12 editions are offered, with native aircraft systems and VR cockpit interaction.

VSKYLABS · VSKYLABS Aerospace Simulations Aircraft Center: VSKYLABS Robinson R44 Raven II ↗

Official developer / designated-store reference · checked 2026-09-14

GO TO THE SOURCE

Manuals & resources

Find your next read

Choose a topic for a short introduction and a link to the original source. Simulator references identify the developer and edition they cover.

Simulator documentation

Raven II simulator editionsR44 Raven II · VSKYLABS · X-Plane 11 · X-Plane 12

The product represents the fuel-injected Raven II. Separate X-Plane 11 and 12 editions are offered, with native aircraft systems and VR cockpit interaction.

Official developer / designated-store reference · checked 2026-09-14

VSKYLABS · Read the source ↗

Read the original documentation from the people who created it. Manuals open on their publisher’s website.

Developer documentation

↗VSKYLABS Aerospace Simulations Aircraft Center: VSKYLABS Robinson R44 Raven IIVSKYLABS · Official developer / designated-store reference · checked 2026-09-14 ↗VSKYLABS Robinson R44 Raven II. Advanced add-on for X-Plane Flight Simulator.VSKYLABS · Official developer / designated-store reference · checked 2026-09-14

Type designator

↗ICAO Doc 8643 — aircraft type designatorsInternational Civil Aviation Organization · Public search data retrieved 2026-09-14; authority update 2026-09-03

Manufacturer documentation

↗Robinson R44 Raven II / Clipper II specificationsRobinson Helicopter Company · R44 Raven II; manufacturer reference checked 12 October 2026 ↗Robinson Helicopter Company historyRobinson Helicopter Company · R44 Raven II; manufacturer reference checked 12 October 2026 ↗Robinson R44 II Pilot’s Operating HandbookRobinson Helicopter Company · R44 Raven II; manufacturer reference checked 12 October 2026
AIRCRAFT AND FEEL

Built-in force-feedback profiles

Read the documentary basis, editable starting settings and remaining questions for the aircraft you fly. Each explanation refers to the exact profile revision shown.

Catalogue programme-20261022-v1 · 2 profile choices

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