Iso 124881 Pdf ❲Recent ✓❳

Overview of ISO 12488-1

Official copies of the ISO 12488-1:2012 PDF can be purchased through the International Organization for Standardization (ISO) or national standards bodies like BSI or ANSI. iso 124881 pdf

2. Scope and Normative Framework

The standard applies to crane wheels with flanges and their corresponding running rails (typically flat-bottom or square-section rails as per ISO 7065). It explicitly excludes: Overview of ISO 12488-1 Official copies of the

Wheel Contact (Δhr): The vertical out-of-plane displacement tolerance for wheels. Measurement and Environmental Conditions Clipping: The wheel flange grinds against the rail

• Clipping: The wheel flange grinds against the rail head, causing rapid wear and noise.
• Climbing: The wheel mounts the rail, leading to derailment.
• Skewing: The bridge moves diagonally, imposing lateral forces on the end trucks and building columns.

Benefits of ISO 12488-1 Compliance

Increase component life by reducing wear on wheels and rails.