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NF EN 1065 : 1999
Current
The latest, up-to-date edition.
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ADJUSTABLE TELESCOPIC STEEL PROPS - PRODUCT SPECIFICATIONS, DESIGN AND ASSESSMENT BY CALCULATION AND TESTS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and symbols
4 Classification
5 Designation
6 Materials
6.1 General
6.2 Modification by cold working
6.3 Corrosion protection
7 Configuration
7.1 Tubes
7.2 Welding
7.3 Length adjustment device
7.4 Permanent prevention against unintentional
disengagement
7.5 Endplates
7.6 Props with fixed forkheads
7.7 Anti hand trap
7.8 Minimum extended length
7.9 Overlapping length
7.10 Data required from the manufacturer
8 Nominal characteristic strength
9 Verification
9.1 General
9.2 Verification of the actual characteristic
strength by calculation
9.3 Verification of the actual characteristic
strength by testing
9.4 Verification of the strength of adjustment
device
9.5 Verification of the prevention against
unintentional disengagement
10 Test methods
10.1 General
10.2 Test method for the prop strength
10.3 Test of a pin and its supports
10.4 Test of the prevention against
unintentional disengagement
11 Test report
12 Marking
Annex A (normative) Equations for the calculation of the
structural properties of tubes
Annex B (normative) Calculation of resistance for pin
connections
Annex C (normative) Statistical evaluation of data
Annex D (informative) Prototype assessment
Annex E (informative) Ongoing production inspection
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