Article QQ20C
Square Brackets
The quadruple square cylindrical brackets produced by NCM are made from 60 mm diameter tubes welded longitudinally by induction, using S235JR steel in compliance with the UNI EN 10219-1-2 standard. They consist of four single brackets, cut and joined by homologated welding.
They are designed for mounting at the pole top using 6 M10 bolts. They are supplied hot-dip galvanized by immersion in a molten zinc bath, in compliance with the UNI EN ISO 1461 standard.
|
Description
|
mm
|
mm
|
mm
|
mm
|
mm
|
°
|
Kg
|
|
|---|---|---|---|---|---|---|---|---|
| QQ20C | Quadruple square bracket for poles with 60mm top diameter. | 400 | 2000 | 70 | 60 | 3 | 5 | 37 |
-
The brackets are CE marked through the application of an adhesive label (No. 1608 CPD P028).
The brackets are produced by a company certified to UNI EN ISO 9001:2000 and authorized to issue the CE marking in accordance with current legislation (DPR 246/93, 89/106/EEC, 93/68/EEC). The label, certifying compliance with CE standards and affixed to each bracket, must indicate the following: reference standard EN 40-5, manufacturer’s code, year of manufacture, product code, and the CE marking authorization certificate number.
-
The brackets are made of S235JR steel, with characteristics in compliance with the UNI EN 10219-1-2 standard.
-
The dimensional tolerances comply with the UNI EN 1090 standard.
-
- UNI EN 1461: Hot-dip galvanized coatings on finished ferrous products and steel articles.
- UNI EN 10219-1-2: Cold-formed welded hollow sections for structural use of non-alloy and fine-grain steels.
- UNI EN 3834: Quality requirements for fusion welding of metallic materials.
- UNI EN 1090-2: Execution of steel structures and aluminium structures. Part 2 – Technical requirements for steel structures.
- D.M. 17/01/2018: Update of the Technical Standards for Construction.
- Circular No. 7 21/01/2019: Instructions for the application of D.M. 17/01/2018.
- Legislative Decree 81/2008: Consolidated law on health and safety at work.
QUADRUPLE SQUARE CYLINDRICAL BRACKETS model QQ20C
The quadruple square cylindrical brackets model QQ20C, produced by NCM, are made from tubes welded longitudinally by induction, using S235JR steel in compliance with the UNI EN 10219-1-2 standard. These brackets have a standard inclination of 5 degrees.
The quadruple brackets consist of four single brackets that are cut and joined by homologated welding performed in accordance with the UNI EN ISO 15614 standard by the Italian Welding Institute.
They are designed for mounting at the pole top using 6 M10 bolts. They are supplied hot-dip galvanized by immersion in a molten zinc bath, in compliance with the UNI EN ISO 1461 standard.
Dimensional characteristics of the quadruple square bracket:
| Height | : | mm | 400 |
| Projection | : | mm | 2000 |
| Diameter | : | mm | 60 |
| Thickness | : | mm | 3 |
| Pole insertion diameter | : | mm | 70 |
Dimensional Tolerances: UNI EN 1090.
Any painting, after galvanization, with a color selected by the Project Management, is applied using a thermosetting powder coating process. Each individual bracket will be protected with bubble wrap.