AS 4177.2-1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Caravan and light trailer towing components - 50 mm towballs
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1994
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Specifies design, standard dimensions with tolerances, method of attachment, finish and marking requirements for shank-type 50 mm towballs which are used on motor vehicles for towing trailers up to 3.5 t aggregate trailer mass. A static test for longitudinal loading in tension and compression, and a dynamic test are given in the appendices.
| Committee |
ME-052
|
| DocumentType |
Standard
|
| ISBN |
0 7262 8779 2
|
| Pages |
8
|
| PublisherName |
Standards Australia
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes | |
| UnderRevision |
This Standard specifies requirements for motor vehicles towing very light and light trailers of up to 3.5 t aggregate trailer mass by means of a ball coupling, in normal use on sealed and unsealed roads.NOTES:1 Towbars and coupling bodies are specified in AS 4177.1 and AS 4177.3 respectively.2 Requirements for off-road applications are beyond the scope of this Standard.3 Requirements for shank-type 50 mm towballs only are specified.4 Towing bracket and towballs complying with ISO 1103 and 3853 are also acceptable.
First published as part of AS D18-1968.
Revised and redesignated in part as AS 4177.2-1994.
| AS 4177.3-1994 | Caravan and light trailer towing components Coupling body for ball couplings |
| AS 1443-1994 | Carbon steels and carbon-manganese steels - Cold-finished bars |
| AS 2465-1981 | Unified hexagon bolts, screws and nuts (UNC and UNF threads) |
| AS 2536-1982 | Surface texture |
| AS 4177.1-1994 | Caravan and light trailer towing components Towbars and towing brackets |
| AS 4177.3-1994 | Caravan and light trailer towing components Coupling body for ball couplings |
| AS 1443-2004 | Carbon and carbon-manganese steel - Cold finished bars (Reconfirmed 2022) |
| AS 4177.1-1994 | Caravan and light trailer towing components Towbars and towing brackets |
| AS 1443-1994 | Carbon steels and carbon-manganese steels - Cold-finished bars |
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