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Ref. NO. : ISO/R 43 - 1957 (E)
IS0
I NT ERN AT1 ON A L ORGAN I Z AT I O N FOR STA N DARD IZATl ON
IS0 RECOMMENDATION
R 43
AIRCRAFT JACKING PADS
lSf EDITION
July 1957
--
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian.
Copies to be obtained through the national standards organizations.
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lSO/R 43 - 1957 (E)
IS0 Recommendation R 43 July 1957
AIRCRAFT JACKING PADS
1. The shape and size of standard aircraft jacking pads are limited to the four designs
shown in the figures hereunder.
2. The jacking pads should, wherever possible, be permanently attached to aircraft
strong points, but where this is not practicable and the pads are detachable, provision
should be made for their carriage on the aircraft.
Type 1. Aircraft jacking pads for reactions less than 10 O00 Ib (4 536 kg)
Scale 1 . 1
c
I-
a 3
1 76.2 Minimum clear space
b 1118 28.6
r 1/16 1.6
12.7 1 Spherical radius
Type 2. Aircraft jacking pads for reactions of 10 O00 Ib (4 536 kg) to 112 O00 lb (50 (100 kg)
------7
1
Scale 1 :I
00
c
I
Inches 1 Millimetres
Dimensions Notes
I
a Minimum clear space
3 1 76.2
~
b 1 3/16 30.2
r 1/16 I 1.6
3 14 19.1 i Spherical radius
r1
I l
-2-
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ISO/R 43 - 1957 (E)
Type 3. Axle jacking pads for reactions less than 10 O00 Ib (4 536 kg)
Scale 1 : 1
00
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Dimension\ Inches i Millimetres Notes
I
l
(I
...