RR300 Factsheet
Robinson R66 Turbine · Specifications
Overview
This document provides specifications for the RR300 turboshaft engine, which powers the Robinson R66 helicopter. It details the engine's performance characteristics, design features, and maintenance philosophy. The RR300 is designed for light helicopters and general aviation, offering a reliable and efficient alternative to piston engines. The document is intended for helicopter operators, maintenance personnel, and aviation enthusiasts interested in the technical specifications of the RR300 engine and its application in the Robinson R66.
- Engine power range: 240-300 shp (179-224 kW)
- Pressure ratio: 6.20
- Engine dimensions: Length 23.75 in (0.603 m), Diameter 23.75 in (0.603 m)
- Basic weight: 202 lb (91.63 kg)
- Maintenance interval: 2,000-hour Preventative Maintenance Inspection (PMI)
Document
Source
Originally published by docs.marketpath.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Specifications
- Year
- 2016
- Pages
- 2
- File size
- 2.0 MB
- Publisher
- docs.marketpath.com
Common. Rarer than 5% of the aircraft models we track.
Most owners only have the POH. Here's the essential set for the Robinson R66 Turbine.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
Free — save the ROBINSON R66 Turbine to your watchlist and track it in one place.
More Robinson R66 Turbinemanuals & documents
See all 32 →- Flight Standardization Board ReportPilot's Operating Handbook
- Loss of control and in-flight break-up involving Robinson R66, VH-KFTOther Documents
- ROBINSON MAINTENANCE MANUAL MODEL R66Checklist
- Emergency Checklist R66 – Heli Academy V1.0 2025-09Pilot's Operating Handbook
- Amping Airpower — Electric Vertical Takeoff and Landing for the U.S. Air ForceOther Documents
- Airworthiness Bulletin AWB 53-012 Issue 1 - 14 October 2024Other Documents
- Federal Register Index January–September 2024Supplemental Type Certificate
- ROBINSON MAINTENANCE MANUAL MODEL R66Service Bulletins
- Pilot's Operating HandbookWeight And Balance
- R66 PILOT'S OPERATING HANDBOOK AND FAA APPROVED ROTORCRAFT FLIGHT MANUALPilot's Operating Handbook
- R22, R44 & R66 MAINTENANCE & INSPECTION KITS – 20 OCTOBER 2022Parts Catalog
- ROBINSON MODEL R66 SECTION 4 NORMAL PROCEDURESChecklist
If you fly the Robinson R66 Turbine, you may also be researching these.
In this document
Engine Specifications
The RR300 turboshaft engine delivers between 240 to 300 shaft horsepower (shp), equivalent to 179 to 224 kilowatts (kW). It features a pressure ratio of 6.20 and has a compact design with a length of 23.75 inches (0.603 meters) and a diameter of 23.75 inches (0.603 meters). The basic weight of the engine is 202 pounds (91.63 kg).
Design and Performance
The RR300 is designed for light helicopters, emphasizing low cost and reliability. It is based on a proven heritage with over 240 million flight hours. The engine includes a simplified, compact installation and offers excellent specific fuel consumption (SFC) improvements of 7 to 9 percent.
Maintenance and Support
The RR300 incorporates a maintenance philosophy that includes a 2,000-hour Preventative Maintenance Inspection (PMI) to ensure dependable power and predictable performance. Factory authorized support networks are available for maintenance, service, and spare parts.
Applications
The RR300 engine is optimized for performance in the 240 to 300 shp power range and is designed to replace piston engines in light helicopters. It features multi-fuel capability and is known for its turbine engine responsiveness and reliability.
Full document text
Engine specification RR300 turboshaft Lightweight turbine power for a new era of aircraft RR300 240-300 shp (179-224) 6.20 23.75 (0.603) 23.75 (0.603) 202 (91.63) 1 CFHP 2HP, 2PT Engine Power shp (kW) Pressure ratio Length in (m) Diameter in (m) Basic weight lb (Kg) Compressor Turbine Applications Engine specification Robinson R66 © Rolls-Royce Corporation 2016 The information in this document is the property of Rolls-Royce Corporation and may not be copied, communicated to a third party or used for any purpose other than that for which it is supplied without the express written consent of Rolls-Royce Corporation. While the information is given in good faith based on the latest information available to Rolls-Royce Corporation, no warranty or representation is given concerning such information, which must not be taken as establishing any contractual or other commitment binding upon Rolls-Royce Corporation or any of its subsidiary or associated companies. Rolls-Royce Corporation PO Box 420, Indianapolis, Indiana, 46206-0420 USA Tel: + 1 317 230 2000 Rolls-Royce plc PO Box 3, Filton, Bristol, BS34 7QE United Kingdom Tel: +44 (0) 117 979 1234 rolls-royce.com VCOMB 1943 RR300® is a registered trademark of Rolls-Royce Trusted to deliver excellence VCOMB 1943 RR300 Factsheet_2016_v01.indd 1-2 2/26/16 12:34 PM Lightweight turbine power for a new era of aircraft RR300 turboshaft - Low cost turbine power for the light helicopter and general aviation market. - Design based on a proven heritage of more than 240 million flight hours. - Simplified, compact installation. - Light-weight configuration. - Excellent SFC. - Predictable maintenance. - Factory authorized support network of overhaul, maintenance, service centers and spare parts. - Engine Monitoring Unit. 02 The RR300 introduces state-of-the-art turbine-powered flight. It combines modern design with the proven legacy of the M250® series to power the small rotary market. The affordable RR300 was designed for reliable turbine powered flight for a new generation of aircraft. Designed as a replacement for piston engines in light helicopters, the engine is optimized for performance in the 240 – 300 shp power range. It has true multi-fuel capability and turbine engine responsiveness, smoothness and worry free reliability. The engine maintenance philosophy of a 2,000 hour Preventative Maintenance Inspection (PMI) was incorporated throughout the design phase to assure dependable power and predictable performance for the owner / operator. Optional TotalCare® support plans are available to cover both scheduled and unscheduled engine events. It’s an easy and convenient program with global owner/operator support. The RR300 first flew mid-2007 in the launch aircraft for the engine, the Robinson R66 five-seat, light helicopter. The RR300 engine has a factory authorized support network of overhaul, maintenance, service centers and spare parts. Based on the design of the hugely popular M250 family of engines, the RR300 features technological advances such as a new, simplified single-stage centrifugal compressor, delivering sfc improvements between 7 and 9 per cent. Utilizing our state-of-the-art Small Engine Assembly Line with the latest generation of environmentally green test cells, the RR300 remains in full rate production to satisfy growing market demand. 01 02 01 - 02 Robinson R66 VCOMB 1943 RR300 Factsheet_2016_v01.indd 3-4 2/26/16 12:34 PM