HB 20061-2011 (English Version) PDF

Scope: This standard specifies the design basis, design criteria, design content, design process, design methods and verification test items for aviation turboprop and turboshaft engine accessory transmission systems. This standard applies to the design of accessory transmission systems for aviation turboprop and turboshaft engines. Aviation turbofans and turbojet engines, aviation gas turbine auxiliary power units (APU) and ground gas turbine accessory transmission systems can also be used with reference.

HB 20061-2011 Referenced Document

GJB 2103A-1997 Aviation gas turbine power plant terminology and symbols
GJB 242-1987 General specification for aerospace turboprop and turboshaft engines
HB 0-91-1988 Modulus Basic Tooth Profile Accuracy of Involute Cylindrical Gear Transmission
HB 0-92-1998 Transmission accuracy of bevel gears
HB/Z 84.1-1984 Calculation of General Coefficients of Carrying Capacity of Aeronautical Involute Cylindrical Gears
HB/Z 84.2-1984 Calculation of Contact Fatigue Strength of Aeronautical Involute Cylindrical Gears
HB/Z 84.3-1984 Bending Fatigue Strength Calculation of Aviation Involute Cylindrical Gear Teeth
HB/Z 84.4-1984 Calculation of Bonded Bearing Capacity of Aeronautical Involute Cylindrical Gears
HB/Z 89.1-1985 Calculation of General Coefficients of Carrying Capacity of Aeronautical Bevel Gears
HB/Z 89.2-1985 Calculation of Contact Fatigue Strength of Aeronautical Bevel Gear Tooth Surface
HB/Z 89.3-1985 Calculation of Bending Fatigue Strength of Aviation Bevel Gear Tooth
HB/Z 89.4-1985 Calculation of bearing capacity of aviation bevel gears

2011 HB 20061-2011 Aero turboprop and turboshaft engine accessory transmission system design requirements