5 Ton Bridge Crane

06 Aug 2026 5 TON CRANE BUILDING 129 ANNISTON ARMY DEPOT Statement of Work 1.0 SCOPE: The Government has a requirement for one (1 EA) 5-ton (10,000 lb.) top-running, single-girder bridge crane, without support structure, painted safety yellow. The bridge crane shall be installed in Building 129, Anniston Army Depot (ANAD)." The bridge crane shall be designed and constructed to the Crane Manufacturers Association of America (CMAA) moderate service requirements by a certified CMAA shop, for operation in an industrial environment. Codes, which shall govern this scope of work, include Occupational Safety & Health Administration (OSHA) 1910.179, CMAA spec # 70 & 74, Class C, American National Standards Institute (ANSI) B30.2, National Fire Protection Association (NFPA) 70, National Electrical Code (NEC) Article 610, TB-43-0142, and American Welding Society (AWS) 14.1. 2.0 BACKGROUND: The government has a new requirement for one (1) 5- ton bridge crane to be furnished and installed over the 850-transmission test stand in building 129. The new bridge crane will replace the existing 5T bridge crane that has reached the end of its useful life and load and unload each transmission to and from the test stand from the surrounding floor space. The interior dimensions of the test stand room are approximately 27’ wide, 60’ long, and 24’ to lowest point of interior ceiling. The test stand room has 480V service for new crane. 3.0 CONTRACTOR REQUIREMENTS: 3.1. The Contractor shall not proceed with any verbal or written change(s) to the scope of work from sources other than the Contracting Officer, who will provide changes in writing. 3.2 EQUIPMENT TO BE PROVIDED: The contractor shall provide one (1) 5- ton (10,000 lb), top running single girder bridge crane without support structure, painted safety yellow, that meets the following specifications. 3.2.1. ELECTRIC HOIST: The contractor shall provide a chain hoist of the heavy-duty type, a 5-ton rating, and electric motor operated. The lower load block and hook shall not be considered part of the rated capacity. The hoist shall meet the following specifications: 3.2.1.1. Capacity: Hoist – 5-ton, 10,000 lbs. -- 1 of 11 -- 06 Aug 2026 3.2.1.2. Number Required: 1 3.2.1.3. Lift and Profile: Available lift capability shall be 20’. 3.2.1.4. Lifting Speeds: Two-speed - 25/8 fpm, VFD controlled. 3.2.1.5. Electrical Service: 480 Volt, 3-phase, 60 hertz A.C (The contractor shall verify the voltage before any electrical components are ordered). Contractor shall provide the disconnect for the crane and the contractor shall be responsible for connecting to the disconnect from ANAD supplied power source. 3.2.1.6. Control: The pendant shall be free floating and located at a maximum of 3'-0" from the bottom of the pendant to the finished floor. The systems shall also have radio control and be supplied with 2 remotes. 3.2.1.7. Power Source: The hoist electrification system shall be enclosed conductor bar or festoon. 3.2.1.8. Limit Switches: The hoist shall be provided with a limit switch for control of the hook at maximum raised position and hook in the extreme lower position. 3.2.2. HOIST TROLLEY: The contractor shall provide a chain hoist trolley that meets the following specifications: 3.2.2.1. Trolley shall be rated at 5-tons, 10,000lbs. 3.2.2.2. Number Required: 1 3.2.2.3. Speed: Shall be 2 speed - 50 ft/min high; 25 ft/min low (plus or minus 10%). Variable drive frequency (VFD) controlled. 3.2.2.4. Drive: Travel of the trolley shall be pendant and radio controlled. 3.2.3. BRIDGE SYSTEM: The contractor shall provide a bridge system of dual speed, top running single girder type. Bridge and drive system shall be compatible and as generally offered within the manufacturer's product line. Two capacity plates shall be provided, one for each side of the bridge. Each plate shall be lettered to indicate the total rated hoisting capacity of the crane. All lettering shall be of sufficient size to be easily read from the floor. Each lower load block shall be marked with the hoist rated capacity. The bridge system shall mee the following specifications: 3.2.3.1. Bridge Span: Approximately 27’. -- 2 of 11 -- 06 Aug 2026 3.2.3.2. Bridge height: Approximately 24’. 3.2.3.3. Number required: 1 3.2.3.4. Bridge Drive: Drive units shall be dual speed of 115 ft/min high and 50 ft/min low, (plus or minus 10%), be VFD controlled and operate from insulated type conductor rails. 3.2.3.5. Bridge Girders: Bridge girders shall be wide flange beams, standard I- Beams, reinforced beams or sections fabricated from rolled plates and shapes. Bridge shall be designed for all dead and live loads plus a safety factor of five (5). 3.2.3.6. Stops and Bumpers: Structural trolley stops shall be provided on the bridge to engage the trolley wheels. Stops shall be located to permit maximum trolley travel. 3.2.3.7. Bridge Rails: Bridge rails shall be fastened to the top cover plate with welded clips or J-bolts. Bridge rail joints shall be bolted using standard joint bars. Rail joints shall be staggered. A positive stop shall be provided at the bridge rail ends to prevent creeping. Bridge rails shall be of the size recommended by the crane manufacturer and specified in the contract drawings. 3.2.3.8. Bridge Electrification: All pushbuttons or other manually operated controls shall be energized at a nominal 120 volts through control transformers as may be required. Push buttons shall be oil tight and heavy-duty type. Hoist control shall satisfy the applicable requirements of the National Electrical Manufacturers Association (NEMA), Industrial Control and Systems Standards. All wiring shall be in accordance with the National Electric Code. All electrical panels and boxes shall be marked and labeled in accordance with National Fire Protection Association (NFPA) 70e standards, also written lockout/tagout procedures for this equipment must be provided and attached to lockout/ tagout points. Power for the bridge dri…