Abstract： ASME B30.27:2019 pdf download.Material Placement Systems. 27-1.2.3 Lifting Attachments (a) Machines or their parts designed to be lifted by cranes or other lifting devices shall be equipped with suitable attachment points. (b) Attachment po...

ASME B30.27:2019 pdf download.Material Placement Systems.

27-1.2.3 Lifting Attachments

(a) Machines or their parts designed to be lifted by cranes or other lifting devices shall be equipped with suitable attachment

points.

(b) Attachment points shall be clearly marked for identification purposes.

(c) Any component weighing more than 500 lb (227 kg) and having identified lifting attachment points shall have the component

weight legibly and durably marked on the component.

27-1.2.4 RepLacement Parts

Replacement parts shall be manufactured using at least the same design factors of the parts they are intended to replace.

SECTION 27-1.3: WORK PLATFORMS, ACCESS

WALKWAYS, AND GANGWAYS

(a) Work platforms, access walkways, and gangways shall be a skid-resistant type,

(b) Access for maintenance, assembly, dismantling, and testing should be provided.

(c) The machine designer should consider weather conditions in the design phase to minimize adverse effects, such as pooling of

water and accumulation of ice and mud.

(d) Access provisions for getting on and oftthe material placement system shall be In accordance with SAE J2703.

SECTION 27-1.4: ELECTRICAL INSTALLATIONS

(a) Each electrically powered placing boom shall have a power disconnect switch mounted at or near the base of the placing boom,

This switch shall have provisions to apply lockout/tagout procedures in accordance with

ANSI Z244.1.

(b) Electrical equipment shall be located or guarded so that live parts are not exposed to inadvertent contact under normal

operating conditions.

(c) Electrical equipment shall be protected from concrete, dirt, grease, oil, and moisture infiltration. Fixtures, wiring, and

connections exposed to the weather shall be of weather-resistant type.

(d) Overload protection shall he provided foreach individual motor.

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