RO
SR EN 74-1:2006
Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures
This European Standard specifies, for right angle couplers, swivel couplers, sleeve couplers and parallel couplers working by friction: materials; design requirements; strength classes with different structural parameters including values for resistance and stiffness; test procedures; assessment and gives recommendations for ongoing production control. For testing, screw couplers are tightened to a torque of 50 Nm and wedge couplers are tightened with a 500 g hammer until the jarring blow.
Status :
Withdrawn
Approval date : 4/28/2006
Publish date : 4/30/2006
Withdrawal date : 4/29/2022
Number of pages : 46
ICS : 91.220 Construction equipment
Technical Committee : 218 - Building construction machinery and equipment
- Replaces SR EN 74:2002
- Normative reference SR EN 12811-3:2004
- Normative reference SR EN 12811-2:2004
- Normative reference SR EN 20898-2:1997
- Normative reference SR EN 10002-1:2002
- Normative reference SR EN 12811-1:2004
- Normative reference SR EN ISO 898-1:2002
- Normative reference SR EN 12812:2004
- Replaced by SR EN 74-1:2022