Industry:
Metals Processing
Location:
Hermitage, PA
Duty Cycle:
CMAA Class D
Project Description:
One (1) new 3-ton capacity, top-running, single girder bridge crane designed for indoor service in CMAA Class ‘D’ duty. This crane spans 52′-6 3/8″ with a maximum lift height of 30′-0″.
Application Highlights:
The crane features primary PatriotPro radio control with backup pendant operation and a C-track festoon conductor system. With variable frequency drive control on all travel motions, overload protection, and comprehensive limit switches, it is engineered for precise and safe daily operation.
Technical Specifications:
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Capacity: 3 tons (6,000 lbs.)
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Span: 52′-6 3/8″
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Lift Height: 30′-0″ (39′-4 7/16″ available)
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CMAA Class D – Standard Service
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Voltage: 460V, 3 Phase, 60 Hz
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Main Reeving: 4-part single, 6.4 mm wire rope
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Operation: PatriotPro radio control with (2) transmitters; backup 8-button pendant
Mechanical Features:
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Top-running end trucks with rotating axle and (2) 4 5/16″ wheels per side
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Structural girder design with A-4 bridge drive
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Energy absorbing bridge and trolley bumpers
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Manual 360° swivel hook with safety latch
Electrical & Safety Features:
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IP-55 rated control enclosures
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C-track festoon conductor system
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Upper/lower control circuit limit switches
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Overload limit device
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Electro-mechanical warning horn
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DC disc brake on hoist; AC disc brakes on bridge and trolley
Installation & Service:
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Install crane onto the existing runway and make all structural, mechanical, and electrical connections
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Start-up and commission crane; make all operational adjustments
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Perform load testing and provide certified documentation
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Provide final inspection report upon completion