- Holder
- TRW Hartzell Propeller
- Revision
- 5
- Revised
- September 15, 1982
- Status
- Current
- Product
- Propeller
- Certification basis
- Part 14
- Models
- 3
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 3
| Model | Also known as | Note |
|---|---|---|
| HC-D2X20-7 | ||
| HC-D2X20-8 | ||
| HC-D2X20-3 |
Airworthiness directives · 1
ADs whose products are models on this data sheet, matched by model and maker.
STCs approved under this data sheet · 2
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
Page No. 1 2 3 4
Rev. No. 5 4 4 4
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
P-917
Revision 5
TRW Hartzell
HC-D2X
September 15, 1982
TYPE CERTIFICATE DATA SHEET NO. P-917
Propellers of models described herein conforming with this data sheet (which is a part of type certificate No. P-917) and other
approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificated aircraft in
accordance with pertinent aircraft data sheets and applicable portions of the Federal Aviation Regulations provided they are
installed, operated, and maintained as prescribed by the approved manufacturer's manuals and other approved instructions.
Type Certificate Holder TRW Hartzell Propeller
350 Washington Avenue
Piqua, Ohio 45356
Type Ground speed; hydraulic (see Notes 3 and 4)
Engine shaft SAE #20 spline
Hub material Alloy steel
Blade material Aluminum alloy
Number of blades Two
Hub models eligible HC-D2X20-3, -7, -8 (see Notes 1, 4, and 9)
Blades Eligible
Maximum
Continuous Takeoff
Approx. Max. Wt. Complete
(for reference only)
(See Note 2) HP RPM HP RPM Diameter Limits (See Notes 3 and 7)
8833-0
to
8433-9
225 2600 225 2600 84" - 75"
(-0 to -9)
69 lbs.
8433Z-0
to
8433Z-6
225 2600 225 2600 84" - 78"
(-0 to -6)
69 lbs.
8833-0
to
8833-4
225
260
2600
or
2180
225
260
2600
2180
88" - 84"
(-0 to -4)
75 lbs.
9333C-0
to
9333C-5
260 2180 260 2180 93" - 88"
(-0 to -5)
79 lbs.
10133D-0
to
10133D-6
260 2180 260 2180 101" - 95"
(-0 to -6)
76 lbs.
Certification basis Civil Air Regulations Part 14 effective December 15, 1956
Type Certificate No. 917 issued December 14, 1960.
Date of application for Type Certificate December 1, 1960.
Production basis Production Certificate No. 10.
P-917 2
NOTE 1. Hub Model Designation
Hub model designation
HC - D 2 X 20 - 3 A
Denotes minor change not affecting eligibility
L denotes left-hand rotation
Denotes specific design features (see Note 4)
SAE No. 20 spline
Hartzell blade shank size
Number of blades
Identifies basic design
Hartzell controllable
A -10 following the hub serial number identifies that oversize tubes are pressed into the spider in order to
accommodate worn blade bushings.
NOTE 2. Blade Model Designation
Blade model designation
L 93 33 D H - 4
+ Number of inches added to basic diameter
- Number of inches cut off from basic diameter
Used in an aluminum blade model designation
denotes hard alloy
Dimensional modification from original design "A"
when used with 8433 blades denotes 1° sweepback.
Otherwise sweepback is 2°.
Basic model or template
Basic diameter in inches
Denotes left-hand blade
NOTE 3. Pitch Control. Eligible with Hartzell manual or constant speed control. Constant speed control includes the
Hartzell governor Model A-1. Additional weight of governor is 3.75 lb. (Note: Some installations require a
T-drive adapter for the governor. Additional weight of the Hartzell Model C-137 adapter is 2.5 lbs, and of
the Hartzell Model C-253 adapter is 2.7 lbs.)
NOTE 4. (a) Feathering. Not applicable.
(b) Reversing. -3 model incorporates hydraulically controlled reversing.
NOTE 5. Left-Hand Models. The left-hand version of an approved model propeller is eligible at the same rating and
diameter as listed for the right-hand model. See Notes 1 and 2.
3 P-917
NOTE 6. Interchangeability.
(a) Blades. Only blades listed in the same group of the following list are sufficiently similar
aerodynamically and vibrationwise to permit interchangeability in the same diameter without a
flight test.
Group (a) 8433, 8433Z.
Hard and soft alloy aluminum blades of the same model designation are interchangeable but only
on seaplanes and amphibious aircraft.
Model 8433A blades are interchangeable with 8433 blades provided both blades in the same propeller
are identical.
(b) Propellers. Only propellers listed in this data sheet are eligible as replacements for corresponding
propellers listed in Type Certificate Data Sheet No. P-845 in accordance with Note 6 of P-845.
Propellers listed in P-845 are not eligible to replace propellers listed in this data sheet.
NOTES 7 Accessories.
(a) Propeller deicing
(1) Eligible with Goodrich "Icex" shoes, when applied in accordance with Goodrich instructions.
Hartzell recommends that the maximum length be limited to .7 x blades radius, measured from
center of hub.
(b) Propellers spinners
(1) Eligible with Hartzell Model D-164 bulkhead assembly, D-163 spinner dome. Additional
weight 3 lb. The -3 model has no spinner eligible.
(2) Eligible with Goodyear ice guards (electrical propeller deicer) when installed in accordance
with instructions outlined in Goodyear Report No. AP-147 dated October 23, 1961.
NOTE 8. Not applicable.
NOTE 9. Table of Propeller-Engine Combinations
Approved Vibrationwise for Use on Normal Category Single-Engine Tractor Aircraft
The maximum and minimum propeller diameters that can be used from a vibration standpoint are shown
below. No reduction below the minimum diameter listed is permissible, since this figure includes the
diameter reduction allowable for repair purposes.
Hub Model Blade Model Engine Model
Max. Dia.
(Inches)
Min. Dia.
(Inches) Placards
HC-D2X20 8433 Continental E-185 84 76 Dampened engine only, not to
exceed 2600 rpm at takeoff.
Franklin 6A8-215-8BF and
-9BF
84 84 None
Continental E-225 84 82 Not to exceed 2600 rpm at
takeoff.
Lycoming O-435-A and -C 78 75 None
Lycoming O-435-A2 78 76 None
Lycoming O-435-C1 78 76 None
HC-D2X20 8833 Ranger 6-440-C5 88 88 Avoid continuous operation
between 1250 and 1600 and
between 1950 and 2200 rpm
Continental E-225 88 86 Avoid continuous operation on
ground between 1400 and 1700
and also between 1900 and
2100 rpm. Avoid continuous
operation on ground and flight
between 2450 and 2550 rpm
P-917 4
Hub Model Blade Model Engine Model
Max. Dia.
(Inches)
Min. Dia.
(Inches) Placards
HC-D2X20 9333C Lycoming GO-435-C2 93 91 Avoid continuous ground
operation between 1675 and
2150 rpm
Lycoming GO-435-C2 90 88 None
Lycoming O-435-2-M1 93 93 Avoid continuous ground
operation between 1675 and
2150 engine rpm.
HC-D2X20 10133D Lycoming GO-435-C2 101 101 Avoid continuous operation
between 2600 and 2940 rpm
Lycoming GO-435-C2 98 95 None
NOTE 10. The word "eligible" as used herein does not signify approval as part of this type certificate. "Eligible"
accessories must be approved as part of the aircraft type certificate upon compliance with the applicable
aircraft airworthiness requirements.
.....END....