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Chrysler LLC - AME Powertrain Construction StandardsProject & Bid Package Reviewed : Oct. 2010

SECTION 14600 – HOISTS AND CRANES

PART1 - GENERAL

1.1 SUMMARY

A. This section includes the following:1. Monorail.2. Runways for bridge cranes.3. Hoists.4. Bridge cranes5. Electrical components and installation.6. Radio remote controls.7. Pendant.8. Patented track cranes and monorails.9. Air Hoists.10. Hook.11. Enclosed track cranes.

B. Related Sections: The following Sections contain requirements that relate to this Section:Section 14650: Jib CranesSection 05500: Metal FabricationsSection 16050: Basic Electrical Materials and MethodsSection 16120: Wires and CablesSection 16443: Motor Control CentersSMI – 146: Safety Inspection of Overhead Hoists. (http://endeavor.tcc.chrysler.com:83/)SMI – 101: Safety Inspection of Cranes, Wire Rope (cables) and Slings. (http://endeavor.tcc.chrysler.com:83/)

ETI – 103: Supplier Regulated Substance Certification Report. (http://endeavor.tcc.chrysler.com:83/)

AMEPT Controls Specifications https://gsp.extra.Chrysler.com/mfg/amedd/control/index.htm

C. Standards referenced in this Section:

American Institute of Steel Construction (AISC) -Manual of Steel Construction, 8th Edition-1980

American National Standards Institute, Inc. (ANSI) -D14.1-85, Specifications for Welding Industrial and Mill Crane and Other Material Handling Equipment (ANSI/AWS D14.1)HST-4M-1985, Performance Standard for Overhead Electric Wire Rope Hoists (ANSI/ASME

HST-4M)MH27.1-1981, Specifications for Underhung Cranes and Monorail Systems70-1987, National Electric Code (ANSI/NFPA 70)

American Society of Mechanical Engineers (ASME) -B30.11-1980, Safety Code for Monorails and Underhung Cranes

American Society for Testing and Materials (ASTM) Standard -A 36-93a, Specification for Structural Steel

HOISTS AND CRANES SECTION 14600

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https://gsp.extra.daimlerchrysler.com/mfg/amedd/control/index.htm

http://endeavor.tcc.chrysler.com:83/

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https://gsp.extra.chrysler.com/mfg/amedd/aamebldg/pto_mods/specs/16443.pdf






A 325-93, Specification for High-Strength Bolts for Structural Steel JointsA 572-94b, Specification for High Strength, Low-Alloy Columbian-Vanadium Steels of Structural Quality

Crane Manufacturers Association of America, Inc. (CMAA) -No. 74-1987, Specifications for Top Running and Under Running Single Girder Electric Overhead Traveling Cranes

Institute of Electrical and Electronics Engineers, Incorporated, (IEEE) -48-1990, Test Procedures and Requirements for High-Voltage Alternating Current Cable

Terminations

Steel Structures Painting Council (SSPC) -SP 3-November 1, 1982, Power Tool Cleaning

Underwriters Laboratories Inc. (UL) -Electrical Construction Materials Directory, 1989

1.2 QUALITY ASSURANCE & QUALITY CONTROL

A. Single Source Responsibility: Obtain each type of hardware (Header Steel, Bridges, Runways, Hoists, Hangers, etc.) from a single supplier.

B. The Supplier shall be responsible for the following:All design, detail, engineering, materials, fabrication, installation supervision and testing of all equipment required to provide a complete and functional bridge crane, hoist, monorail, articulating arm or related facility to the satisfaction of the Chrysler and in accordance with all applicable design and installation standards.

Structural analysis to the existing building steel in the immediate area shall be performed by a licensed A/E where the new or existing bridge crane system will be installed prior to installation. Chrysler’s engineer shall receive a written report of the structural analysis and recommendations stamped by a licensed professional engineer or architect, prior to ordering the crane. Field connections to existing steel shall be bolted or clamped (welding to existing steel will not be permitted).

C. Hoists, cranes, monorails, and hooks: - Securely attach to each primary component, a plate stating manufacturer's name or trademark,

address, and catalog number. - Plainly mark rated load of each component, clearly legible from loading position.

D. Test hoist and crane installation to ensure: - Hook travel complies with criteria. - Alignment. - System operation complies with criteria.

E. Perform proof tests:Supplier to furnish labor, materials and certified weights required for testing. Labor and materials for testing shall include slings, equipment, chokers, test weights, associated components and services.


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- Under directions of manufacturer's field representative- Measure and record lifting, lowering, braking, and trolley travel speeds

Test hoist inching devices with test load on hook of 125 percent of rated load. Test horizontal travel speeds of trolley hoists with load on hook of 125 percent rated load. Test end stops with Crane traveling at 40 percent of rated speed with hoist hook loaded to 125 percent rated load.

- With 125 percent of rated load to determine: - Holding security of braking systems. - Capacity to withstand proof test loading without damage.- Ability of hoist to conform to ANSI/NEMA MG 1 and ICS 1 for temperature rise in hoist motors,

trolley motors, and controls.- Ability of hoist duty cycle, based on usage frequencies in production lines, to meet or exceed manufacturer duty rating.Provide alternate price for end of line hoist system (load/unload) consider continuous duty cycle for motor rating and variable speed drive.

F. After tests make adjustments and corrections, to satisfaction of Engineer:Rough and noisy operation, poor and unsafe response to controls, failure to comply with travel speeds and failure of parts shall be cause for rejection.

G. ADJUSTING AND CLEANING: After completing testing procedures, - Adjust runways to level, parallel, and proper alignment. This includes changes made to existing

runways.- Repair factory finished surfaces which are marred, abraded, or otherwise damaged with materials

matching factory finish.- Written report of testing submitted to Owner.

H. After equipment has been tested and inspected:- Instruct Owner's personnel at designated time period for users to become familiar with crane

operation. In consultation with Owner and Owner's representative, furnish quote for a qualified technician on the premises to schedule, attend, and conduct meetings with equivalent of 2 shifts of Owner's personnel in attendance.

- Quote a qualified technician for not less than 48 hours instruction in the completed facility to guide Owner's personnel through hands-on experience with crane system. Owner will select times when instruction can be given.

- Cover operations through functions and cycles, methods of adjustments, methods and materials of maintenance.

1.3 DELIVERY, STORAGE, AND HANDLING

A. Deliver:- Hoist and crane components to site in original containers, bundles, and rolls, bearing manufacturer's name and brand.

- Coordinate delivery requirements to ensure that building and storage areas are sufficiently dry so components will not be damaged by excessive changes in moisture content.- Each system component such as header steel, hangers, hoists, etc., shall be marked and numbered based on the designated operation it will service.

- Starters and disconnects to site in original containers.


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B. Store:- Keep materials dry by storing on level platforms inside building under roof.

1.4 SUBMITTALS

A. Drawings & Manuals: Within four (4) weeks of receiving a purchase order, the OEM shall submit one (1) hard copy and one (1) electronic set of prints to AME-PT engineering for Chrysler’s approval. With shipment, the OEM shall supply and ship one (1) set of paper copy drawings with machine and one CD of drawings and operation and maintenance manuals to the responsible AMEPT engineer. Once installed and qualified, the OEM shall update and ship three (3) paper sets of operation and maintenance manuals showing component parts such as bearings, wheels, pendent, etc. to the plant representative as directed by the responsible AME-PT engineer. A signed copy of the Letter of Transmittal and a CD containing all “as installed” drawings of the equipment, operational maintenance manuals, and scanned electronic copy of all individual component specification (“cut”) sheets and all spare parts list to the responsible AME-PT Engineer.

B. Chrysler will supply the brass tag and drawing numbering system when the purchase order is issued.

C. The scale floor plan drawings shall be updated each time a revision is made and submitted for approval to Chrysler prior to altering the system, ancillary equipment or orientation.

D. All engineering drawings shall be developed using the CAD software and version agreed upon in CAA (Cad Administration Agreement). All engineering drawings, upon successful completion of this project become the property of Chrysler Corporation.

E. Maintenance Manuals in English shall also be developed in an electronic format utilizing Microsoft Word or Adobe Acrobat. All graphics must be embedded into the document, not linked.

F. The OEM shall provide a recommended spare parts list of this equipment. Included in this list shall be a “where-used” list, current cost of parts, and lead-time in weeks. The spare parts list shall be per Chrysler TMS (Total Maintenance System electronic format) (refer to web site https://gsp.extra.Chrysler.com/mfg/amedd/powertrain.htm). Note- spare parts shall be available from sources within the country where the equipment is intended for use.

G. Do not route utilities in the path cranes, gantries etc.

Submit the following: A. Product data:

Shop Drawings:-Header steel-Hoists, cranes, and monorails:-Design, arrangement, and details of construction:-Drives, motors, and electrical connections-Other components-Plans, elevations, and sections:-Controlling dimensions, approaches, and clearances

- Controls, lifts, brakes, stops, and limit switches - Maximum wheel loads

A.2 Catalog cuts, brochures, and illustrations marked up to clearly identify the applicable text and details:


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- Hoists and cranes:-Drives, motors, and electrical connections-Controls, lifts, brakes, stops, and limit switches-Other components

A.3 Materials lists:- Hoists, cranes, and monorails:Quality control submittals:

- Performance data for:- Engineering data with calculations, stresses, deflections, and design loads

- Wiring and schematic diagrams and sequence of operation

A.4 Manufacturer's instructions:- Installation recommendations

A.5 Test data: - Operation test:

- Lifting, lowering, braking, and trolley travel speeds

B. Contract closeout submittals:

B.1 Operation and maintenance data:-Manufacturer's operation and maintenance instructions-Maintenance schedules-Frequency of lubrication-Lubrication materials (approved Chrysler lubricants only)-Weight test documentation

B.2 Spare parts list per Chrysler TMS format, obtain format from DCX Plant Engineer:

B.3 Guarantee/Warranty:-Two Years from date of plant safety sign-off, based on 3/2/120 planned shift. (20 hours/day 6 days/week)

PART 2 – PRODUCTS

2.1 MANUFACTURERS

A. Hoists, cranes, track and components required:- ARO - Hoists-Cleveland Tramrail by Sheppard Niles Inc., Montour Falls, New York 14865- Coffing Hoists, Wadesboro, North Carolina 28170-Detroit Hoist, Warren, Michigan 48090-Gorbel, Fishers, New York 14453-Lift-Tech International, Inc., Muskegon, Michigan 49443 – (BUDGIT HOISTS)-Unified Industries Inc., Howell, Michigan 48843-Zimmerman International Corp., Madison Heights, Michigan 48071-Versa Handling Company, Detroit, Michigan 48227.- Knight Industries


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-DEMAG- KBK rails-Konecranes Inc.

B. Starters:-Refer to controls specifications

C. Disconnects:-To match buss system in plant

D. Electric Hoist Duty Classifications: -H1 for non-production applications. -H4 for production applications (high slip, high torque motors specifically designed for hoist and crane

service).

E. Hand Chain Hoists for non-production applications: must meet ANSI/ASME B30.16 and HST-2M.

-Hook Suspension Hoist-Push Trolley Hoist-Geared Trolley Hoist

2.2 SYSTEM DESCRIPTION

A. General:- Furnish labor, materials and equipment required to design, furnish, fabricate, deliver, install with

union trades (breakout cost for contractors), and operationally test underhung cranes, runways, removable runway section, and monorails shown on the Drawings and as indicated on the Crane and Monorail Schedule

- Furnish and install overhead support system- Furnish and install hangers, clamps, and related components to secure runway and monorail to

overhead support system- Bridge crane and monorail schedule, Crane Data, identifies bridge crane or monorail type, capacity,

span, runway length, speeds, power criteria, lifts and type of controls- Lift is to be defined as: Hook in high point to finish first floor or from an elevation below finish first

floor i.e. pits- Drawings to indicate bridge crane and monorail locations- Design castings, forgings, and stampings with maximum allowable stress 20 percent of ultimate

strength of material- Design, fabricate, and erect structural steel, in accordance with AISC Manual of Steel Construction- Weld in accordance with ANSI/AWS D14.1- Comply with safety requirements of ASME B30.11- Components shall be mechanically attached to support framing, with at least one grounded paint

piercing clamp, or quantity as required. Welding to building steel is not permitted- Maintain OSHA required clearances between bridge cranes, monorails, and electrical/mechanical

systems- Bridge crane and monorail materials:- Bridge cranes and monorails having a capacity of less than 1 ton/2000 pounds, to have high

strength extruded aluminum tracks for bridges and runways (unless scheduled otherwise).


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B. Monorail:- Design, fabricate, and install to ensure:- Minimum safety factor, 5, based on minimum ultimate tensile strength of 115,000 psi- Maximum vertical live load deflection, 1/450 span, when tested with 100 percent of rated load on hook hoist with hook placed at any location on monorail- Maximum lateral live load deflection, 1/450 span- Flush track clamps to minimize bending in flanges of truss bottom chords or other supporting

members - End stops will resist forces of 125 percent rated load on trolley traveling at 40 percent of rated speed, double end stops with safety cable (plastic coated safety cables are not permitted)- Maximum deflection under full rated load, 1/450 span

C. Runways for bridge cranes -- Design, fabricate, and install to ensure:

- Minimum safety factor, 5, based on minimum ultimate tensile strength of 115,000 psi - Maximum vertical live load deflection, for patented track 1/450 span, for top running systems 1/600

per CMAA spec when tested with 100 percent of rated load on hook hoist with hook placed at any location on runway or bridge.

- Flush track clamps to minimize bending in flanges of truss bottom chords or other supporting members

- End stops will resist forces of 125 percent rated load on trolley traveling at 40 percent of rated speed

D. Hoists:- Design in accordance with ANSI/ASME HST-4M

E. Bridge cranes:- Design in accordance with CMAA No. 74 and ANSI MH27.1, Class C, moderate service

classification - Maximum bridge girder deflection under full rated load, 1/450 span for patented track, and 1/600

span for profile beam construction.

F. Electrical components and installation:- Comply with IEEE 48, ANSI/NFPA 70, ANSI/NEMA ICS-1, and UL Electrical Construction Materials

Directory - Furnish and install electrical system comprised of a bus plug and remote mounted disconnect switch

and conduit and wiring. Available power is 480 volt, 3 phase, 60 Hertz unless noted otherwise. - Furnish and install festoon systems for bridge crane and monorail electrification

G. Bridge crane characteristics: - Underhung, single girder

- Operation options: - Motorized: - Single speed, 0 to 75 fpm with soft start (variable frequency drive is an acceptable manufacturers

option) - Manual: - Push/pull with pendant controls - Control, pendant push button located on bridge festoon track, for motor driven only - Control, pendant push button located on hoist for push/pull cranes only

H. Hoist characteristics –


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- Hoist Duty Classifications: - H1 for non-production applications. - H4 for production applications.-Cross mount/ close headroom-Hoist, motorized-Hook speed, 2-speed 20/64 FPM or closest to manufacturers standard (clarify in proposal) -Reeving:-2-part double for wire rope-1-part single for chain hoist-Trolley, motorized (where specified)-Control:

- Combined pendant, push button type (see section 15 Tool Design Standards Do’s and Don’ts, http://extranet.dcx.com)

2.3 MATERIALS AND FABRICATION

A. General:-Structural steel, ASTM A 572, Grade 50- Miscellaneous framing or bracing, in accordance with Section 05500, Metal Fabrications

- Bolts, ASTM A 325, unless otherwise specified-Wiring, stranded copper conductors with 600 volt THWN insulation

B. Motors:-Squirrel cage induction type, totally enclosed, ball bearing, rated to carry specific connected load continuously without exceeding rated temperature rise above 40 degrees C ambient, with 1.5 service factor, and specifically designed for crane service. (Provide verification in proposal for duty cycle)

-Designed for full voltage starting for use with 480 volt, 3 phase, 60 hertz service with capability to deliver rated load continuously plus or minus 10 percent with no decrease to expected motor life and have inrush characteristics as described by NEMA

- Equipped with heavy-duty permanently lubricated ball or roller bearings with capability for thrust imposed by load and effective mechanical seals at both ends to provide grease-tightness for life of bearings

- For wire rope hoists equip with load limit devices that will positively disconnect power from hoisting motor when load exceeds 125 percent of rated load, except, that down control shall not be affected to ensure that excess load will be released from hook. Load limit device shall be preset at factory.

-Chain hoists shall have load clutches.

C. Starters: Refer to Control Specifications - Separate for each motor - Mounted in NEMA 12 enclosure - 3 phase, combination, fusible type, single or multispeed reversing type, designed for hoist operation - Suitable for operation on 480 volts complete with 3 phase motor overload relays of thermal reset

type

D. Controls: - Full magnetic type: Reversing, with protection per NEMA/NEC Standards, or Variable Frequency

drives. - Controls shall provide the speed and operation requirements as specified. Control wiring shall be

115V 60Hertz AC unless a deviation request is approved.


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- Furnish and install controlled acceleration/deceleration for bridge and trolley. - Furnish and install overload limit device to prevent hoist from lifting more than its rated capacity. - Control voltage shall be 115 volts AC, single phase, unless a deviation request is approved.

E. Radio remote controls: - Radio control system to have digital characteristics and solid state fail-safe electronics control

circuits on remote control devices and to be micro-computer based. - Furnish and install control of motors as well as power on/off. Motions to stop automatically when

receiver is out of range of control transmitter. - No electrical interference or extraneous signal from within or without facility to result in unsafe

operation of system. - System to give positive operation under every condition of temperature, humidity and vibration

encountered in facility. System shall be designed to have long service life, commensurate with service life of cranes.

Transmitter shall be push button style completely self-contained. No wires or antennas to be externally attached to transmitter. Battery packs to be self-contained. Furnish and install a keyed on/off switch to prevent actuation of transmitter if key is not in on position. Key must be removable.

- Receiver to be capable of receiving several commands at a time so every motion may be operated simultaneously. (HBC, Catron, Telemotive, Control Chief)

- Electronic circuits to be fabricated in module form and be readily replaceable.

F. Pendant: - Ergonomic designed push button station fits hand for thumb and meeting Chrysler’s ergonomic

guidelines. Supplier to furnish pendant cut sheets with quote for evaluation. - For motor driven cranes only, suspend pendant for patented track cranes from a strain cable system

to allow operation across full width of bridge. Suspend so that top of pendant is 4 foot 0 inches above operating floor.

- Pendant pushbutton station for electric motions: Deadman to neutral type. Construct pendant enclosure to prevent electrical shock, and clearly mark for identification of functions

Furnish and install radio control with backup pendant spring retracting reels for cranes at CENTRAL COOLANT FILTRATION galleries.

G. Limit Switches: - Load block actuator limit switch for electric wire rope hoists: Equip hoist with contacts arranged to

open control circuit to prevent over travel in upward positions. - Furnish and install adjustable upper and lower limit switch on all hoists.

H. Electrical system: - Electrical service, 480 volt, 3 phase, 60 hertz

- Runways, rigid conductor bars:- Enclosed safety type, replaceable- Galvanized steel, copper clad steel, copper or stainless steel- Attached to insulated supports mounted from runway web at maximum 5 feet on center- Contact shoes, heavy-duty type, minimum rating, 60 amp continuous-duty- Cross bridge, flat wire festooned- Controls:- 115 volts AC 60 Hertz- Transformer:

- 480 volt primary, 115 volts AC output, fuse and ground per National Electrical Code latest revision


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- Where indicating lights, relays, or other control components are energized from control transformer, increase capacity of transformer proportionately for loading above minimum requirements of operating coil.

- Conductor system for patented track cranes to be rigid conductor system. Enclosed track cranes and monorails, and patented track monorails to be festoon system.

- Electrification system to be constructed of material having sufficient continuous duty ampere rating for cranes total horsepower.

- Furnish and install electrification system comprised of a bus plug and remote mounted disconnect and conduit and wiring. Available power is 480 volt, 3 phase, 60 Hertz unless noted otherwise.

I. Furnish and install:- Rigid conductor system complete, including conductors, safety sheaths, hanger brackets designed for attaching to runway track or from an independent system, insulation, in-feed section, end caps, attachment devices, and other components for a complete system

- Festoon system complete with cable, trolley carriers, support system, and related componentsSufficient feed sections.

-Festoon system for bridge, including trolley wheels, cable guides, and required components to provide an operable system

J. Brakes: Electrically operated brake: - Equip hoist to automatically set if current is interrupted. Rated brake torque to be not less than 125

percent of full load torque of motor. Hoist shall also be capable of receiving a second mechanical or electric device/brake to provide redundant braking if application warrants.

- Furnish and install adjustable half torque brakes for each motorized bridge and trolley.

K. Bridge: - Enclosed track cranes: - Enclosed track to be extruded high strength aluminum or steel bridges and rails for cost

opportunities; Bridge size to be based on load and span. - Bridge end stops to be fabricated with a safety cable which is fastened to bridge. Furnish and install

two additional end stop with cables for each bridge (plastic coated safety cables are not permitted) - Furnish and install automatic/temporary end stops at removable rail section, to engage automatically

when removable section is removed - Carrier trolley: - Wheels to have anti-friction bearings permanently sealed. Furnish and install safety lugs to prevent

trolley from coming out of enclosed track in case of wheel failure.

- Dual drive: (CMMA) A-4 - Furnish and install for motorized cranes at each end truck. Drives to have a bumper, and be

synchronized.

- End trucks: - Construct of structural shapes and reinforce with gusset plates and stiffeners. End trucks to have

safety restraints including safety cables and drop lugs to prevent wheels from leaving track. Patented end truck wheels to be on articulating heads.

- Hoist Trolleys: - Enclosed track hoist trolleys:


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- Four wheel push-pull type equipped for hook-mounted hoist. Wheels to have anti-friction bearings permanently sealed. Furnish and install safety cable and drop lugs to prevent trolley from falling due to wheel failure.

- Furnish bolts as locking mechanisms for all load pins (roll pins are not permitted) - Furnish safety cables to the hoist trolley that will pass over the bridge with the sturdiness to hold a

shape that remains clear of the bridge so that it does not rub on the bridge and wear through, or an engineer approved capture system. (Plastic coated safety cables are not permitted)

- Patented track hoist trolleys:Four wheel plate type, complete with integral motor drive, and equipped for lug mounting to hoist. Furnish and install safety chains to prevent trolley from falling in case of wheel failure

L. Hoists: - General: - In accordance with ANSI/ASME HST-4M service classification specified - Rope to be anchored to drum - Easily removable for service - When hook is in fully lowered in lowest position, 2 wraps of cable shall remain on drum for wire rope

hoists - Overload cutoff devices required for wire rope hoists set at 110% - Redundant braking availability - Headroom, standard, except as noted

M. Trolley components: - Carrier frame

- Trolley trucks

- Wheels: - Machined treads with tread hardness of 425 Brinell for the patented track system only.

Equipped with bearings recommended by hoist manufacturer for service classification and design loads expressed, with service class determined in accordance with ANSI/ASME HST-4M

N. Drums: - Supported by roller bearings - Driven by either peripheral pinions or full floating shaft, if more than 1 pinion is used, each shall be

capable of supporting or driving full rated load

O. Gears, heat-treated and machined, including drum drive, cast gears are not acceptable. All gearing to meet a minimum of AGMA 11 requirement.

P. Drive train gears and bearings, immersed in oil (drum may be supported with permanently lubricated bearings).

Q. A second stopping/over-speed device to be made available if application warrants.

R. Motor brake: - Magnetically operated, multiple disc type - Electrically disengaged, spring engaged, quick-operating - Suitable for motor service class.

- Self adjusting, life time rated


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S. Drum: - Machined grooved - Minimum 24 times diameter of cable

T. Enclosed track cranes and monorails: - Electric hoist, coiled chain type, hook mounted to trolley - Mechanical load brakes - Multiple disc motor brake - Multiple pocket load sheave - Gearing to be heat treated and hardened and run in oil bath - Locking plug on hoist to festoon for facilitating removal of hoist - Chain containers

U. Patented track cranes and monorails: - Electric hoist, wire rope type, lug-mounted to the trolley - Hoist to be an H4 design, per HMI 100 - Cable drum, hoist motor, gearing, bearings and brakes to be completely assembled within a

common enclosure - Have a true vertical lift for bridge cranes systems servicing filter galleries.

- Single reeved hoist shall have a maximum horizontal movement across rope drum of 1/16” per foot of lift.

V. Air hoists: - Wire rope type - Radial for piston hoist motor - Hoist frame, welded steel - Gearing, heavy pitch spur gears, oil bath lubrication method - Pendant control station - Mechanical load brake - Drum, heavy wall seamless steel tubing, machine grooved for wire rope adequately sized for

minimum two full wraps of wire rope- Where oil free hoists are not used, provide filter lubricator regulator as close a practical to the air

hoist motor. Location for service filling shall be accessible form the plant floor.

W. Hook: - Forged steel, normalized and tempered, 360 degree swivel with bullard type safety latch, carried on

anti-friction thrust bearings.-Retained in housing by positively secured lock nuts, collars, hook nuts keyed to a hook shank by means of a set screw, or other suitable devices which will prevent hook from working loose.

-Must be certified by 3 rd party.

X. End Effectors: (Below the hook devices)- Forged steel, normalized, stamped with load rating and tested with 125% of load rating.- Tested and certified by approved Engineering Firm- Part contact shall not touch critical surfaces - Designed so as not to touch critical surfaces of parts.


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- Inserted with replaceable plastic nests or coated with plastic, to ovoid marking of critical finished machined surfaces.

- Unique number for the end effectors for plant. (No repetition)

Z. Runway and Monorail: - Patented track cranes: - Runway: - Furnish and install steel patented rail sections selected for trueness of web and flange, prepared for

tight joints. - Tracks to be straight and true - Complete with bolts, splices, clamp, plates, shims, and fillers as required for a complete installation - Design to conform to requirements of referenced ANSI - Allowable stress in lower load carrying (tension) flange to be 20 percent of ultimate strength of

material used - Design track to limit deflection to not more than 1/450 of the span - Design runway to prevent lateral torsional buckling - End stops for crane runway: - Securely bolt stops to track to contact crane end truck wheel with no undue stress on wheels, wheel

bearings, or axles - Both end stops to be fastened together with a safety cable (plastic coated safety cables are not

permitted)

- Runway Supports: - Design clamps, hanger rods, bolts, or other suspension fittings and supporting structure to support

rated load in accordance with specifications of the AISC Manual of Steel Construction - Furnish and install connections as indicated on drawings - Space hanger supports to support rated load - Furnish and install means to allow for vertical adjustment of runway both before and after system

has been placed in operation so that runway can be erected and maintained within level tolerances - Furnish and install means to brace the runway against damaging lateral movement - If the runway is suspended from hanger rods, positive locking nuts or other means shall be provided

to prevent the nuts from backing off of rods

- Enclosed track crane:Runways:

- Extruded high strength aluminum or steel sized for load and span between supports. - Track size: - 4 inch series track is acceptable for maximum rated load up to and including 500 pounds - 8 inch series track is acceptable for maximum rated load up to and including 2000 pounds - 2 adjustable rail stops for each runway in addition to the required end stops

- Maximum overhang: - 4 inch series rail, 10 inches including end cap and stop - 8 inch series rail, 16 inches including end cap and stop

- End stops to be securely bolted to track and fastened with safety cable, Furnish and install two additional adjustable rail stops for each runway include safety cables (plastic coated safety cables are not permitted)

- Furnish and install runway supports complete with hangers, clamps, and related components required to support an enclosed track runway


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- Furnish and install means to allow for vertical adjustment of runway both before and after system has been placed in operation so that the runway can be erected and maintained within level tolerances

- Wheels: - To handle load - Sized in pairs to carry maximum wheel load on size runway specified - Single flanged type, patented rail type, hardness 375 to 425 Brinell

- End truck: - Articulating type - Wheel axle bearing mountings of flange construction on machined bearing seats - Removable axles - Restraining lugs

Y. Equip: - Furnish bearings with proper lubrication, or means of lubrication through grease fittings. Lubricants

must be approved by Chrysler (see ETI 103).

2.4 FACTORY PAINTING - Clean components in accordance with SSPC SP 3 - Apply 1 prime coat of rust inhibiting primer - Apply 2 finish coats of Chrysler safety colors as follows - - Cranes (overhead), safety orange NPVP-3.75YR-6/14 - Crane hooks, safety orange NPVP-3.75YR-6/14 - Crane railings, safety yellow NPVP-3.75Y-8.5/12 - Conveyors bridges, safety yellow NPVP-3.75Y-8.5/12 - Paint directional symbols on bottoms of bridge crane girders for operator orientation - Paint rated capacity on monorails, web and bottom of bridge crane girders, and hoists. Black

lettering to be 6 inches high - Paint crane identifier on each crane, black lettering 4 to 6 inches high.

3.0 INSTALLATION

A. Install: - Steel structure reinforcements where required based on the structural steel analysis.

- Assembly and installation of underhung cranes, monorails, and mainline electrification system to be in strict accordance with manufacturers instructions

- Installation to include unloading, receiving, storing, relocating, handling, uncrating, inspecting, checking, cleaning, assembling, rigging, installing, testing and adjusting materials and equipment, that are furnished as part of this work, in its proper location as indicated or specified herein, complete with ancillary items, in satisfactory operational condition

- Perform work in a manner to preclude damage to materials, equipment and building facilities- Do not weld to existing steel.

- Move equipment without dismantling, where this is not possible, dismantle equipment as required and reassemble same at final location, under direction of manufacturers authorized representative

- Means employed for doing various classes of work to be at option of Contractor and subject to requirements of Contract documents:

- Disconnect switch at location as indicated on Drawings and 3 to 5 feet above the finish floor.


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- Complete electrification system, including trolley conductors, supports, rigid conduits, wiring, and electrical accessories, from disconnect switch to power trolley conductors and to motors with proper grounding clamps and grounding straps.

- Runways: - Complete with clamps, hangers, and associated fittings, attach clamps to trusses at panel points or

other supporting members as indicated - Level, to tolerance of plus or minus 1/8 inch of overall length, measured on rolling flange - Parallel, to tolerance of plus or minus 1/8 inch measured from center line of rolling flange to center

line of rolling flange throughout length of each runway - Braced laterally and longitudinally to prevent sway, in accordance with Section 05500, Metal

Fabrications - Carrying flange flush and in alignment - Splices, web type or other suitable coupling, maximum gap between ends of adjacent sections,

0.0625” - Nuts that do not back off fastening devices during life of system - Double-end stops, securely bolted to bottom flange of track to impact trolley frames without damage

- Monorails: - Complete with bolts, hangers, and associated fittings, attach brackets to columns as indicated - Level, to tolerance of plus or minus 1/8 inch of overall length, measured on rolling flange - Carrying flange flush and in alignment - Splices, web type or other suitable coupling, maximum gap between ends of adjacent sections,

0.0625 inch - Nuts that do not back off fastening devices during life of system - Double-end stops, securely bolted to web of monorail beam to impact trolley frames without damage

B. Lubricate:- Bearings and gear boxes prior to start up or testing of equipment.

C. Paint:Touch up all scratches caused during installation with a minimum of one coat of matching paint per section 09910.

D. Load testing:Provide load test for all new and or relocated bridge crane systems per 1.2 E.

END OF SECTION


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