30
5.0 Inspection
5.1
General
5.1.1
The inspection procedure herein is based on ANSI/ASME B30.16. The following definitions are from
ANSI/ASME B30.16 and pertain to the inspection procedure below.
◼
Designated Person
- a person selected or assigned as being competent to perform the specific
duties to which he/she is assigned.
◼
Qualified Person
- a person who, by possession of a recognized degree or certificate of
professional standing, or who, by extensive knowledge, training, and experience, has successfully
demonstrated the ability to solve or resolve problems relating to the subject matter and work.
The inspection frequency is based on ANSI/ASME B30.16 and shall be determined by a qualified
person based on the intended operation conditions and their effects on critical hoist components.
◼
Normal Service
- that distributed service which involves operation with randomly distributed loads
within the rated load limit, or uniform loads less than 65% of rated load for not more than 25% of
the time.
◼
Heavy Service
- that service which involves operation within the rated load limit which exceeds
normal service.
◼
Severe Service
- that service which involves normal or heavy service with abnormal operating
conditions.
5.2
Inspection Classification
5.2.1
Initial Inspection - prior to initial use, all new, altered, or modified hoists shall be inspected by a
designated person to ensure compliance with the applicable provisions of this manual.
5.2.2
Inspection Classification - the inspection procedure for hoists in regular service is divided into three
general classifications based upon the intervals at which inspection should be performed. The intervals
in turn are dependent upon the nature of the critical components of the hoist and the degree of their
exposure to wear, deterioration, or malfunction. The three general classifications are herein designated
as PREOPERATION, FREQUENT and PERIODIC, with respective intervals between inspections as
defined below.
5.2.3
PREOPERATION Inspection - visual inspection with records not required, performed before the first
use of each shift.
5.2.4
FREQUENT Inspection - visual examinations with records not required, by the operator or other
designated personnel with intervals per the following criteria:
◼
Normal service - monthly
◼
Heavy service - weekly to monthly
◼
Severe service - daily to weekly
◼
Special or infrequent service - as recommended by a qualified person before and after each
occurrence.
5.2.5
PERIODIC Inspection - visual inspection with records of external conditions to provide the basis for a
continuing evaluation. An external coded mark on the hoist is an acceptable identification in lieu of
records. This inspection is to be performed by a designated person with intervals per the following
criteria:
◼
Normal service - yearly
Содержание TCL Series
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