Geometric checks. Compared with original parts, replacement brake discs/drums shall be checked in terms of the following applicable characteristics (see also Annex 10): (a) Disc/drum diameter, including friction surface diameters (in the case of a disc brake with an integrated parking brake drum, both diameters have to be checked); (b) Disc thickness (original dimensions and the minimum permissible wear indication) β mounting face to external friction surface; (c) Mounting flange thickness; (d) Pitch circle diameter of fixing holes/studs; (e) Number of fixing holes/studs; (f) Mounting flange diameter; (g) Type of centring (e.g. central spigot or mounting bolts/studs); (h) In the case of brake discs with integrated parking brake drums the width of the friction surface area and any heat compensation groove(s); (i) Additionally, in the case of ventilated brake discs: (i) The type of ventilation (internal/external); (ii) The number of ribs and pillars; (iii) The dimensions of the ventilation duct.
Appears in 2 contracts
Samples: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles
Geometric checks. Compared with original parts, replacement brake discs/drums shall be checked in terms of the following applicable characteristics (see also Annex 10):
(a) Disc/drum diameter, including friction surface diameters (in the case of a disc brake with an integrated parking brake drum, both diameters have to be checked);
(b) Disc thickness (original dimensions and the minimum permissible wear indication) β mounting face to external friction surface;
(c) Mounting flange thickness;
(d) Pitch circle diameter of fixing holes/holes / studs;
(e) Number of fixing holes/holes / studs;
(f) Mounting flange diameter;
(g) Type of centring centering (e.g. central spigot or mounting bolts/studsbolts /studs);
(h) In the case of brake discs with integrated parking brake drums the width of the friction surface area and any heat compensation groove(s);
(i) Additionally, in the case of ventilated brake discs:
(i) The type of ventilation (internal/external);
(ii) The number of ribs and pillarspillars ;
(iii) The dimensions of the ventilation duct.
Appears in 2 contracts
Samples: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles