10.
11.
12.
13.
14320-4
HOIST SYSTEMS
Overload device shall be provided to prevent lifting excessive overloads. This
load-limiting device shall be preset at the factory to disengage the hoist motor
from the gearing in event of excessive overload condition. Overload device is
to be located between the motor and load brake, so that the load brake will
hold the load in event of overload device failure.
14320-3
HOIST SYSTEMS
2.3 MANUFACTURERS
A.
B.
Electric Hoist with Integral Trolley
1. ACCO Material Handling Solutions, York, PA
2. Or equivalent
Bridge Crane Tractor Drives
1. ACCO Material Handling Solutions, York, PA
2. Or equivalent
2.4 TROLLEYS
A. Trolleys shall be manufactured with heavy section rolled steel side frames.
14320-2
HOIST SYSTEMS
All components and installations shall be the responsibility of one manufacturer.
All electrical equipment shall comply with the applicable requirements for
materials, workmanship, construction and installation of the latest NEMA and
National Electrical Code and Standards.
E. The current issue of Underhung Cranes and Monorail Systems by the MMA and
the Hoist Manufactures Institute shall be included as a part of this section unless
otherwise specified.
go
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.
DIVISION 6
TECHNICAL SPECIFICATIONS
CONTRACTOR'S FINAL RELEASE AND WAIVER OF LIEN
Project: Dry Well Hoist Replacement
Owner Contractor
Owner:_City of Nashua, New Hampshire Name:__Mass Crane and Hoist Service
Address: 229 Main Street Address: 500 Potash Hill Road — Unit 1
Nashua, New Hampshire 03060 Tyngsborough, _ MA 01879
City State Zip City State Zip
Contract Date:
TO ALL WHOM IT MAY CONCERN:
CERTIFICATE OF FINAL COMPLETION
PROJECT: Dry Well Hoist Replacement
OWNER’S CONTRACT NO: FB1093-122920
DATE OF ISSUANCE:
OWNER: City of Nashua, NH
OWNER’ s Purchase Order NO.:
CONTRACTOR: Mass Crane and Hoist Service
The Work to which this Certificate applies has been inspected by authorized representative of OWNER,
CONTRACTOR, and ENGINEER, and that Work is hereby declared to be finally complete in
accordance with the Contract Documents on
(DATE OF FINAL COMPLETION)
CERTIFICATE OF SUBSTANTIAL COMPLETION
PROJECT: Dry Well Hoist Replacement
OWNER’S CONTRACT NO: IFB1093-122920
DATE OF ISSUANCE:
OWNER: City of Nashua, NH
OWNER’ s Purchase Order NO.:
CONTRACTOR: Mass Crane and Hoist Service
The Work to which this Certificate applies has been inspected by authorized representative of OWNER,
CONTRACTOR, and ENGINEER, and that Work is hereby declared to be substantially complete in
accordance with the Contract Documents on
(DATE OF SUBSTANTIAL COMPLETION)
CHANGE ORDER
Summary
CHANGE IN CONTRACT PRICE
Original Contract Price:
CHANGE IN CONTRACT TIMES
Original Contract Times:
Substantial Completion:
Ready for Final Payment:
Net Changes from previously approved Change Orders
Net Changes from previously approved Change Orders
Substantial Completion:
Ready for Final Payment:
Contract Price prior to this Change Order:
Contract Times prior to this Change Order:
Substantial Completion:
Ready for Final Payment:
CHANGE ORDER
Change Order No.
Project: Dry Well Hoist Replacement
Contractor: Mass Crane and Hoist Service, 500 Potash Hill Road — Unit 1, Tyngsborough, MA 01879
Owner: City of Nashua, NH Owner's Contract No.: IFB1093-122920
Owner’s PO No: Executed Contract Date:
Date of Issuance: Upon City Approval Effective Date: Upon City Approval
The Contract is modified as follows upon execution of this Change Order:
Description:
Justification:
Attachments:
