Jacobs R-830

R-830
Type Radial engine
Manufacturer Jacobs Aircraft Engine Company
First run 1935
Developed from Jacobs R-755
Developed into Jacobs R-915

The Jacobs R-830 or L-5 is a seven-cylinder, air-cooled, radial engine for aircraft manufactured in the United States, production started in 1935.[1]

Design and development

The R-830 was effectively an enlargement of the R-755 with strengthened stressed parts. With a bore and stroke of 5.0 in × 5.5 in (140 mm × 127 mm) the displacement was 831 cu in (13.6 L), takeoff power was around 285 hp (212 kW). The engine features steel cylinders with aluminum-alloy cylinder heads.

Applications

Specifications (L-5)

Data from FAA TCDS[2]

General characteristics

Components

Performance

See also

Related development
Comparable engines
Related lists

References

Notes

  1. Gunston 1989, p.85.
  2. FAA TCDS Retrieved: 31 January 2009

Bibliography

  • Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9

External links

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