Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN ISO 3450:2011
• Năm ban hành / Publication date: 2011
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Earth-moving machinery - Wheeled or high-speed rubber-tracked machines - Performance requirements and test procedures for brake systems (ISO 3450:2011)
• Phạm vi áp dụng / Scope of standard: This International Standard specifies minimum performance requirements and test procedures for the service, secondary and parking brake systems of wheeled and high-speed rubber-tracked earth-moving machines, for the uniform assessment of those brake systems. It is applicable to the following earth-moving machinery, operating on work sites or in mining, or travelling on public roads: - self-propelled, rubber-tyred earth-moving machines, as defined in ISO 6165; - self-propelled rollers and landfill compactors, as defined in ISO 6165 and ISO 8811; - self-propelled scrapers, as defined in ISO 7133; - remote-control machines, as defined in ISO 6165, wheeled or rubber-tracked; - derivative earth-moving machines with rubber tyres; - earth-moving machines with rubber tracks and a maximum machine speed ≥20 km/h. It is not applicable to pedestrian-controlled earth-moving machinery (see ISO 17063) or crawler earth-moving machines with steel or rubber tracks that travel at