14320-1
SECTION 14320
HOIST SYSTEMS
PART 1 - GENERAL
1.1 SECTION INCLUDES
A.
B.
Furnish, install, and test electric hoist systems as specified herein.
The hoist systems shall replace the existing and be complete with hoist, trolley and
two tractor drives on the existing bridge crane, and all appurtenances necessary to
complete the installation.
A source of 480 volt, three-phase electrical power will be furnished and installed to
a disconnect switch adjacent to the system. All other conduit and wire as required
for a complete system shall be furnished and installed under this section and in
accordance with NEC. All hoist equipment and associated electrical equipment
shall meet the NEMA rating of the space (NEMA 4X).
12 REFERENCES
Q™mmMopOuD
AISC - American Institute of Steel Construction
AWS - American Welding Society
ASME B30.11 2010 - Monorails and Underhung Cranes
ASME B30.16 - 2007 -Overhead Hoists (Underhung)
HMI - Hoist Manufacturers Institute
MMA - Monorail Manufacturers Association
OSHA - Occupational Safety and Health Administration
1.3 SUBMITTALS
A.
Submit complete shop drawings including but not limited to;
1. Equipment specifications and data sheets identifying all materials used and
methods of fabrication. Weights of all component parts and assembled weight
of units.
2. Complete assembly, layout and installation drawings with clearly marked
dimensions.
3. Interconnection ladder-type wiring diagrams for power and control wiring
required for final connections. Clearly differentiate between portions of
wiring that are factory installed and portions to be field installed.
4. Spare parts recommended by the manufacturer.
5. Special tools necessary to disassemble, service, repair and adjust the hoist
systems.
6. Installation, start-up, operating and maintenance instructions.
7. 3-Year Warrantee/guarantee
8. Shop Drawing shall be stamped by a Professional Engineer in the State of
New Hampshire.
1.4 QUALITY ASSURANCE
A.
B.
Trolley equipment for hoists shall be provided by the hoist manufacturer.
All of the hoisting equipment shall be provided by a single, experienced and
qualified manufacturer who is a member of the Hoist Manufacturers Institute.
Dry Well Hoist Replacement
IFB1093-122920
