APP B - OUTBOUND BAGGAGE CONVEYOR 2019-09-10.docx

TECHNICAL PROPOSAL QUESTIONNAIRE

FOR

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APPENDIX B

FOR A

OUTBOUND BAGGAGE CONVEYOR

AT

JB MCGUIRE/DIX/LAKEHURST, NEW JERSEY

BUILDING 1706

CSN: BMC3F8

DATE: 19 November 2019

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Osan AB – Outbound Baggage Conveyor TPQ – Page 1 of 4

Table of Contents

JBMDL – Appendix B – Page ii

1. SCOPE

Appendix B establishes the minimum performance, design, fabrication, installation, orientation, and test requirements for an outbound baggage conveyor system for the 305th Air Mobility Squadron (APS) in the Air Passenger Terminal, Building 1706 at Joint Base McGuire/Dix/Lakehurst, JBMDL, New Jersey. The work shall be completed in accordance with this purchase description and Air Force (AF) Drawing BMC3C8-01. This purchase description covers all equipment, materials, and labor necessary to complete installation of the system.

2. APPLICABLE DOCUMENTS

Applicable documents are listed in the SOW.

1.2. Definitions

Definitions shall be as listed in the SOW and as listed below.

1.2.1. Control Panel

Control Panels (CPs) are used by operators to start, stop, complete conveyor resets, and activate emergency stops. CPs will be located near operators work locations for convenient operation of the conveyor.

1.2.3. Inbound

In general, inbound is the direction of BAGGAGE movement from the airside of the facility toward the PASSENGER side of the facility.

1.2.1. Motor Control Center

The Motor Control Center (MCC) is the main control panel for the conveyor. It shall contain a diagnostic display panel, the Programmable Logic Controller (PLC), motor starters, and all other electrical components required to control and run the conveyor.

1.2.4. Outbound

In general, outbound is the direction of baggage movement from the passenger side of the facility to the airside of the facility.

3. REQUIREMENTS

3.1. SYSTEM DESCRIPTION

The outbound conveyor system shall be a slider bed belt conveyor capable of handling suitcases, duffel bags, footlockers, wooden boxes and other pieces of checked baggage. The conveyor shall interface with a Government furnished x-ray machine. It shall be the Contractor's responsibility to field verify all dimensions. The conveyor system shall be capable of handling all items within the following limits:

Weight: Maximum: 150 pounds per bag Minimum: 1 pound per bag

Size: Maximum: 30" wide, 60" long, and 36" high Minimum: 3" wide, 12" long, and 3" high

The outbound baggage conveyor system shall consist of the following components:

A. Feeder conveyor transfers baggage between the scale conveyor and the takeaway conveyor.

B. Scale conveyor is equipped with a scale and interfaces with the check-in counter and the feeder conveyor.

C. Takeaway conveyor is located behind the check-in counter on the inbound end and includes all straight and curve sections to the end of the conveyor on the outbound end.

3.2. Performance/physical characteristics

3.2.15. scales Five scales shall be provided, two stand along and three integrated with the scale conveyor. Each scale shall have a 250-pound capacity with an accuracy of at least 0.5 percent at a 25-pound load. The Contractor shall provide independent verification and certification of the accuracy of each scale. Detailed calibration procedures shall be provided for the scales. Calibrating the scale shall not void the scale warranty. Each scale shall have overload stops to prevent scale damage from excessive loads or dropped objects. Two weight displays shall be provided for each scale conveyor; one to be integrated into the side of the check-in counter for the passenger to view and one integrated on the personnel side of the check-in counter. Exact location shall be verified with user at time of installation. Each display shall be clearly labeled. The units for weight measurement and display shall be switchable between pounds and kilograms. The displays shall have LCD or LED characters no less than 1/2 inch high. The weight indicated on the display shall stabilize in 3 seconds or less. The display conductors shall be shielded to prevent interference from the power supply.

conveyor types Scale conveyor Three scale conveyors shall be provided as shown on AF Drawing BMC3C8-01. The scale conveyors shall consist of a scale under a slider bed belt conveyor. The conveying surface of the each scale conveyor shall be at a height of 10 inches + 2 inches.

Feeder conveyor Feeder conveyors shall take the baggage from the scale conveyors and transfer it onto the takeaway conveyor. This slider bed conveyor shall be inclined so that the feeder conveyor is 2 + 1 inches above the takeaway conveyor.

3.2.13. Takeaway conveyor

The takeaway conveyor shall consist of powered belt sections, straight and curved. The conveying surface of the takeaway conveyor shall be at a height of 12 inches + 2 inches. The conveyor shall be reversible.

3.2.2.1. Load capacity

The conveyor system shall have a minimum live load capacity of 100 pounds per linear foot. The conveyor shall be capable of starting or stopping in a normal fashion under fully loaded conditions described in this SOW. Fully loaded conditions shall be tested and shall include covering the entire surface area of the conveyor with baggage material of various weights. Each piece of baggage material shall not exceed 150 pounds. The conveyor system shall have a structural capacity of 200 pounds per linear foot. The conveyor structure shall be capable of supporting an individual weighing 250 pounds.

3.2.3. Speed

The scale conveyors shall operate at 30 + 5 feet per minute under all loading conditions. The feeder conveyors shall operate at 60 + 5 feet per minute under all loading conditions. The takeaway conveyor shall operate at 90 + 5 feet per minute under all loading conditions.

3.2.13.1. rEUSABLE MATERIAL All frames, side guides, and shrouding in the check-in area shall be used for the installation of the new takeaway conveyor. In addition the handrails and steps shown in the picture below shall also be reused.

3.2.13.1. Frames

All frame rails shall be a minimum of 3-1/2 inches x 1-1/2 inches, 11-gauge formed galvanized or powdered coated steel channel. The frame members shall be securely fastened by bolts with lock washers or self-locking nuts. The frames shall be rigidly cross-braced (top and bottom) with minimum 1-1/4 inches x 1-1/4 inches x 3/16 inch structural steel angle. Cross braces shall be positioned on minimum 2-foot centers. The frame legs shall be offset to allow for the different warehouse floor height as shown in the picture below. The guardrail shown in the picture below shall remain in place.

3.2.4. Side guards

Side guards in public view shall be a minimum 12-gauge stainless steel. Side guards not in public view shall be a minimum 12-gauge galvanized or powder coated steel. The side guards shall be used to restrain the baggage from falling off the conveyor and in the case of the scale conveyor, from leaning against the counter. The side guards on the takeaway conveyor shall extend a minimum of 16 inches above the conveying surface. The side guards on the scale conveyor shall extend a minimum of 12 inches above the conveying surface. Each side guard shall be installed to withstand repeated collisions from baggage being loaded/unloaded on the conveyor. The side guards shall be mounted flush end-to-end and sealed at the section ends to prevent snag points. The side guards shall not exhibit plastic deformation during normal operating conditions. Side guards will be required on both sides except at load and unload areas, where only one guard is required. The stainless side guards located on the outside of the powered curve section shown in the picture below shall be reused.

3.2.5. Shrouding

Shrouding shall be provided for all conveyor sections. The shrouding shall be a minimum 14-gauge stainless steel. All shrouding shall be designed so maintenance is easily accomplished without special tools. All shrouding connections shall be smooth and flush without openings or projections on which baggage, straps or tags may become entangled.

3.2.6. Roller/pulley motion

The rollers/pulleys shall exhibit only rotational motion and shall not rotate in an eccentric manner during operation.

3.2.7. Belt motion

Belting shall be centered to maintain an even clearance between side rails during operation. Belting shall remain straight and taut during operation. Belting shall not track to one side.

3.2.8. Rollers

3.2.8.1. Snubber rollers

Snubber rollers shall be provided behind head and tail pulleys, complete with adjustable brackets to permit proper adjustment or tracking of belting. Snubber rollers shall be minimum 2-3/16 inch diameter, mounted such that a 220-degree minimum belt wrap around the end drive pulleys and 180 degrees on the end idler pulleys is obtained. Pinch points where the belt meets the roller shall be guarded.

3.2.8.2. Return rollers

Return rollers shall be minimum 1.9-inch diameter steel, mounted on maximum 10-foot centers using minimum 12-gauge steel brackets with slotted boltholes, or an equivalent method approved by the contracting officer’s technical representative (COTR). Return roller mounting brackets shall be bolted to the frame.

3.2.8.3. Relief rollers

When necessary, sections of the system shall be equipped with relief rollers. The purpose of the relief rollers is to reduce the coefficient of friction between the belt and bed. Relief rollers shall be a minimum of 1.9 inches diameter steel with a minimum 14-gauge wall thickness. Rollers shall be mounted on a maximum of 24-inch centers and shall extend the full width of the belt. Each conveyor belt shall completely cover the relief rollers so no pinch points are exposed.

3.2.8.4. Bearings

All bearings shall have a minimum live load rating of 150 pounds.

3.2.8.4.1. Conveyor roller bearings

The conveyor roller bearings shall be commercial grade, anti-friction ball type and have a rating life of 30,000 hours in accordance with ABMA STD 11. The bearings shall have a nonmetallic retainer. The bearings shall be of the oil-lubricated or dry-running type. Bearings that require relubrication shall have centrally located zerk fittings, and seals which allow for old lubrication to escape during the lubrication process. The bearings shall be shielded or steel labyrinth sealed on the outer sides. The conveyor roller bearings shall have separate steel inner and outer rings. The bearings shall turn freely in-hand without sliding contact occurring between balls and races. The bearings shall be securely mounted in the rollers by swaging, or equivalent as approved by the COTR and shall not come loose during operation.

3.2.8.4.2. Mounted bearings

If mounted bearing units are used for pulleys or rollers, they shall utilize precision-grade ball bearings rated in accordance with ABMA STD 9 for a rated life of 30,000 hours. Mounted bearings shall have cast mounts. There shall be no slippage between the bearing inner race and shaft. Mounted bearings shall be grease packed and either permanently sealed or regreaseable. Regreaseable bearings shall have conveniently located zerk fittings and seals which allow for old grease to escape during regreasing.

3.2.9. Belts

All belting for portions of the conveyor shall be smooth top polyvinyl chloride (PVC) plastic type with a single-ply 100 percent polyester solid-woven carcass that is impregnated and coated with PVC. The belts shall have a minimum working tension of 120 pounds per inch, and shall utilize pin lacing type fasteners. If the belts are split type, the edges shall be sealed with a flexible compound to prevent fraying of the carcass. There shall be a minimum 1-1/2 inch clearance between the side guard and the edge of the belt along both sides of the conveyor. Belt width shall be a minimum 24 inches for the scale/feeder conveyors, and a minimum 34 inches for the takeaway conveyor, with a 12-inch take-out piece for every 30 feet of conveyor. The belts shall be centered to maintain an even clearance between side guards during operation. Belting shall remain straight and taut during operation. All tools required for belt splicing and installing and removing lacing shall be provided by the Contractor. Belt tracking shall be adjusted by adjustment of pulleys or rollers.

3.2.10. Axles

All roller axles shall be of minimum 7/16 inch hex cold-rolled steel. All roller axles shall be of the through type and shall be spring loaded for easy removal.

3.2.11. Pulleys

All pulley axles shall be of minimum 7/16 inch hex cold-rolled steel. All pulleys shall be minimum 11-gauge steel unless otherwise indicated.

3.2.11.1. Drive pulleys

All drive pulleys shall have a molded rubber lagged-face or be crowned with a friction surface. Conveyors of 20 feet in length or less shall have minimum 4-inch diameter pulleys with minimum 1-inch diameter, cold-rolled steel shafts; otherwise, minimum 8-inch diameter pulleys with minimum 1-3/16 inch diameter cold-rolled steel shafts shall be used. The belts shall be wrapped around the drive pulley a minimum of 220 degrees.

3.2.11.2. End idler pulleys

End idler pulleys shall be minimum 4-inch diameter pulleys with minimum 1-3/16 inch diameter, cold-rolled steel shafts. End idler pulleys shall be of the crowned face type.

3.2.11.3. Take-up pulleys

Take-up pulleys shall apply to belt-driven or belt-on-roller conveyors. Take-up pulleys shall be minimum 4-inch diameter with a minimum 1-inch diameter cold-rolled steel shaft. Take-up pulleys, if used as end pulleys shall be of the crowned face type. Take-up pulleys shall have a minimum 10 inches of continuous adjustment to provide 20 inches of belt take-up for tensioning and tracking purposes.

3.2.12.4. Drive

All drive chain shall have a minimum RC-60 rating. The chain tension shall be adjusted by means of threaded connectors with a minimum take-up of 6 inches. The drive shall be rigidly braced and completely enclosed in easily removable guards. Drives shall be located so as not to hinder inspection or maintenance nor interfere with normal operation of the conveyor system. The takeaway conveyor drive shall be such that the conveyor can go both forwards and in reverse.

3.2.13.2. Bed/conveyor surface

The conveyor surface shall not be painted on the belt side to reduce the coefficient of friction between belt and bed. All adjoining edges of the bed shall be rigidly attached to the cross members to preclude differences in elevation under load. Bed edges at the head and tail of each conveyor unit shall be formed in such a manner as to prevent snagging of any lacing, baggage, or persons. The bed shall be a minimum of 11-gauge galvanized steel or equivalent as approved by the COTR.

3.2.13.3. Supports

Each support shall include two columns and cross bracing. The columns shall be minimum 11-gauge formed galvanized or powdered coated steel channel with 1-1/4 inches x 1-1/4 inches x 1/8 inch structural angle cross braces. Supports shall be designed with a lockable, continuously adjustable height device. The minimum adjustment shall be 6 inches, 3 inches up and 3 inches down. The floor supports shall be placed on maximum 5-foot centers. All conveyor supports shall be bolted to the frame with minimum 3/8 inch diameter bolts.

3.2.13.4. Powered belt curves

One 90-degree powered and two 45-degree belt curves shall be provided as shown on AF Drawing BMC3C8-01. The curve shall be chain-driven or equivalent as approved by COTR. The drive placement shall not hinder inspection or maintenance and shall be completely enclosed in easily removable guards. There shall be a positive, smooth, and even action to prevent bumps, jams, and damage to the baggage entering and exiting the curve. The curves shall keep baggage aligned in the center of the curve so that they enter and exit the curve in the same position. The speed shall be regulated so the baggage maintains the same spacing coming into the curve as going out of it.

3.2.15. Draft curtains

The existing draft curtains at two separate locations shall be replaced with black vinyl or plastic draft curtains similar to the existing draft curtains for wind and temperature control. The curtain strips shall be minimum 5 inches wide by 1/16-inch thick. Strips shall overlap each other by a minimum of one inch. Strips shall have rounded edges to prevent cutting. The curtains shall be mounted a minimum of three inches above the wall opening and shall overlap the door edges by a minimum of one-inch. The curtains shall extend to within one-half inch of the conveyor surface. The curtains and associated mounting brackets shall not reduce the size of the wall opening clearances. The curtains shall be mounted on the inside of the building wall.

3.2.15. Turning Posts

Turning posts shall be installed at the outbound end of the feeder conveyors on the downstream side of the takeaway conveyor. Turning posts shall be constructed of stainless steel and shall be a minimum of 16 inches high above the takeaway conveyor with a diameter of 4 inches + 1/2 inch. Turning posts shall be free turning.

3.2.15. Electrical characteristics

3.2.15.1. Power source

The Contractor shall run electrical power from the electrical supplies located on AF Drawing BMC3C8-01. The Contractor shall furnish and install all necessary wiring and equipment for power distribution to the system and for control of the system. Distribution panels with circuit breakers shall be furnished and installed by the Contractor.

3.2.15.10. Motors

All motor horsepower shall be sized for the full rated live load of the system and shall be capable of withstanding shock caused by frequent starting and stopping under load where applicable. All motors shall be designed for continuous duty at ambient temperatures, 40 to 90 degrees Fahrenheit, and relative humidity of at least 90 percent. Motors shall be able to move the conveyor both forward and reverse. Motors shall be drip proof and shall have keyed shafts. Motors shall be equipped with a disconnect switch to disengage all power to the motor. The disconnect switch will stay disconnected until manually reset at the motor control. All motors shall be equipped with reduced voltage starting (i.e., soft start). All motors shall be equipped with thermal overload devices on each phase per NFPA 70, Article 430, part C. A minimum of a 30 percent friction co-efficient between the belt and slider bed shall be used in calculating horsepower.

3.2.2. Start-up warning device

All powered conveyor systems shall be equipped with start-up warning devices. Start-up warning devices shall meet all requirements specified within ANSI B20.1. The start-up warning device shall consist of one horn and two beacon lights; one in back and one in front. The lights shall illuminate at least 5 seconds prior to takeaway conveyor movement and shall remain illuminated until the conveyor comes to a complete stop. The horn shall have a frequency between 200 and 5000 hertz. The horn shall activate at least five seconds prior to the start of the conveyor and continue until the conveyor starts. The horn shall be easily adjustable from 0 to 105 dB(A). The horn shall be located near the outbound end of the takeaway conveyor. All warning devices shall be clearly labeled as to their intent, function, and purpose.

3.2.15.13. Programmable logic controllers

All programmable logic controllers (PLCs) shall be protected from damaging electrical power fluctuations including sags, spikes, transients, frequency variations, surges, and noise.

3.2.15.14. Sensors

All sensors shall be recessed for protection from the conveyed material. Sensitivity of the sensors shall be adjustable from the outside of the conveyor frame and in the range translucent to highly reflective. The Contractor shall provide any special tools needed to adjust the sensors, sighting, or other controls. All sensors shall be shock and vibration resistant and shall be rigidly mounted on structural members attached to the machinery structure. The mounting brackets shall be capable of adjusting 3 inches up, 3 inches down and 360 degrees horizontally about a vertical axis. No more than one penetration per sensor shall be allowed in conveyor guardrails. All sensors shall be capable of detecting minimum and maximum-dimensioned baggage.

3.2.15.12.5. feeder convyor Sensor The feeder conveyor sensor shall determine if the startup warning devices activate. If the sensor detects an item on the feeder conveyor when the foot petal is activated and the takeaway conveyor is not running the startup warning devices shall activate and the takeaway conveyor shall start upon stoppage of the horn.

3.2.15.14.2. Takeaway baggage conveyor sensors

An item present sensor shall be provided before the start of each section of the takeaway conveyor. This will turn on the next section of conveyor. Once baggage activates a curve, the next section of conveyor beyond the curve shall start. The startup warning devices shall not activate due to the starting of the follow on conveyor section.

3.2.15.12.5. X-RAY Leading INTERFACE Sensor

A sensor shall be located in front of the X-ray machine to stop bags from going directly onto the X-ray machine conveyor. An operator will send the bags through the X-ray machine one at a time.

3.2.15.12.5. Jam detection Sensors

Jam detection sensors shall be located near the discharge end of all straight conveyors that feed a powered curve. Jams shall be detected by means of a sensor and timer. The jam timer shall be manually adjustable from 0-15 seconds. If baggage blocks the jam sensor for the timed period, that conveyor and all upstream conveyors shall stop. An indicator light shall illuminate on all control panels and shall remain illuminated until the jam has been cleared. Once the jam is cleared, the jam detection circuit shall be reset to extinguish the indicator light and start the upstream conveyors. A false jam indication shall not be generated by baggage blocking the sensor if the conveyor has stopped.

3.2.15.14.4. Automatic System Stop Sensors

An automatic system stop sensor shall automatically stop a powered conveyor section when not in use. After a time interval (1-15 minutes, manually adjustable), suitable to ensure that the last piece of baggage reaches its destination, once the timing device times out the conveyor shall stop. Once the conveyor times out, it shall be able to start again without resetting. The timing devices shall stop timing if any portion of the system required to transport baggage to the next conveyor section is not operating due to a jam, motor overload, or emergency stop.

3.2.15.12. Emergency Stop pull cord

An emergency stop pull cord shall be provided alongside the takeaway conveyor as shown on AF Drawing BMC3C8-01. When activated all conveyors shall stop and the “Emergency Stop” buttons on the CPs shall light up.

3.2.15.12. Motor Control Center

The MCC shall be located as shown on AF Drawing BMC3C8-01. The MCC shall not exceed 78 inches in height and shall be mounted so that the height of the top operating handle shall not exceed 60 inches from the floor. The MCC door shall be provided with a lock and two keys. Schematics of the MCC shall be in a holder behind a translucent protective covering on the inside of the panel door. The MCC shall be in compliance with Article 384 of NFPA 70. The MCC shall have the following Diagnostic Display Panel (DDP) and control buttons as a minimum.

3.2.15.12. Diagnostic display panel

The MCC shall be equipped with a DDP for controlling and troubleshooting the conveyor. The DDP shall be equipped with a keypad which shall control access to the DDP’s diagnostic screens.

3.2.15.12.6. Power on light

The MCC shall be provided with a power on indicator light. Whenever the MCC handle is moved to the “ON” position, the power on indicator light shall illuminate. This light shall remain illuminated until the MCC handle is moved to the off position or electrical power to the system is disconnected. This light shall be green in color.

3.2.15.12.8. Fault light

The MCC shall be provided with an orange “FAULT” light. This light shall illuminate when any condition preventing normal conveyor operation is present. The light shall remain illuminated until the condition preventing normal operation has been cleared or the power is turned off.

3.2.15.12.8. fORWARD/REVERSE SWITCH The MCC shall be provided with a switch that shall switch the direction the takeaway conveyor is moving.

3.3.8. Hour meter

The MCC shall be equipped with an hour meter. The hour meter shall operate only when the section of the takeaway conveyor behind the check-in counters is in operation. It shall not be possible to reset the hour meter. The hour meter shall register a minimum of 9,999 hours. The hour meter shall be located on the front panel of the MCC or be available through the DDP.

3.2.15.12. Operator control panels

The contractor shall provide two Operator Control Panel (OCP) and two start/stop OCPs as shown on AF Drawing BMC3C8-01. The OCPs shall include as a minimum, indicator lights; push buttons; and an emergency stop mushroom type button. All controls shall be clearly marked. OCP 1 shall be equipped with all indicators, puss buttons, and an “Emergency Stop” button as detailed below. OCP 2 shall be the same as OCP 1 except it does not require the “Run/Jog” push button. The start/stop OCPs only requires the “Start” and “Stop” push buttons, the “Power On” indicator and the “Emergency Stop” button.

3.2.15.12.6. Power on indicator

The control panels shall be provided with a “Power on” indicator. With the MCC power handle in the on position, the “Power On” indicator on the control panels shall illuminate. This light shall remain illuminated until the MCC power handle is moved to the off position or electrical power to the system is disconnected. This light shall be blue in color.

3.2.15.12.1. Start button

When a “Start” button is depressed, start-up warning devices shall be activated for at least five seconds prior to activation of any conveyor. All “Start” buttons shall be green in color. In addition to the “Start” button on the control panel at the check-in counter, the contractor shall provide a foot-pedal for each scale conveyor to start the scale and feeder conveyors. When the “Start” button is depressed on the control panel at the outbound end of the takeaway conveyor, all sections of the takeaway conveyor shall start. When the “Start” button is depressed on the control panel behind the check-in counter, only the first section of the takeaway conveyor shall start. All other sections shall start according to paragraph 3.2.16.5.2.

3.2.15.12.2. Stop button

When the “Stop” button is depressed on the control panel at the check-in area, the takeaway conveyor behind the check-in counter shall stop. When the “Stop” button is depressed on the control panel at the outbound end of the takeaway conveyor, all sections of the takeaway conveyor shall stop. All “Stop” buttons shall be red in color.

3.2.15.12.8. Jog/run Button

A “Jog/Run” button shall be provided for the control panel located on the outbound end of the conveyor. The “Jog/Run” button when pushed and released shall index the last two-conveyor sections one position. No startup warning alarms shall activate. When the “Jog/Run” button is pushed and held for three seconds the start-up warning devices shall activate and all conveyor sections upstream from the control panel shall start.

3.2.15.12.6. line full indicator The control panels shall be provided with a “Line Full” indicator light. Whenever a line full condition occurs the indicator light shall activate. This light shall remain illuminated until the line full condition no longer exists. This light shall be yellow in color.

3.2.15.12.8. Fault light

The control panels shall be provided with an orange “FAULT” light. This light shall flash when any condition preventing normal conveyor operation is present. The light shall to flash until the condition preventing normal operation has been cleared or the power is turned off.

3.2.15.12.3. Emergency stop buttons

Each control panel shall have one emergency stop button. All emergency stop buttons shall be illuminated, red, and shall be of the "mushroom" type. Emergency stop buttons shall be the maintained-contact type that are pushed to activate and pulled to deactivate. Activation of an emergency stop button shall override all other control inputs and control logic. The conveyor shall immediately cease motion and shall not activate following an emergency stop until all emergency stops have been cleared, sensors indicate the equipment is ready to operate, and the start button is depressed. Pulling the emergency stop shall clear an emergency stop. The conveyor shall not automatically activate once the emergency stop has been cleared. All emergency stops for the conveyor shall illuminate when one is activated. The emergency stop that is activated shall be the only emergency stop to flash. All personnel interfacing with the conveyor system shall have easy access to an emergency stop button. Emergency stop buttons shall be hard-wired. Emergency stops shall be mounted on the conveyor and shall be recessed or guarded to prevent accidental activation and safety hazards.

3.2.15. conveyor operational characteristics

3.2.15. scale and feeder conveyor operation The scale and feeder conveyors shall be operated by a foot pedal. Depressing the foot petal shall cause both conveyors to index one baggage position. Each scale and feeder conveyor is considered a single baggage position.

3.2.15. takeaway conveyor operation The takeaway conveyor shall be operated from the operator control panels and shall also be activated by a bag existing a feeder conveyor. An item present sensor shall be provided at the outbound end of each section of the takeaway conveyor. When activated this sensor shall activate the next section of conveyor. Activating a curve section shall simultaneously activate the next section of conveyor beyond the curve. The takeaway conveyor shall continue operation until a conveyor stop button is activated, an “Emergency Stop” button is activated, or a piece of baggage is transferred to the outbound end of the last section of the takeaway conveyor before the x-ray machine. At this point the baggage shall index onto the last section of conveyor until a piece of baggage reaches the outbound in of this section of the takeaway conveyor. At this point the line full indicator shall activate stopping all sections of the takeaway conveyor, the feeder conveyors, and the scale conveyors. Once the bag is removed from the end of the conveyor the takeaway conveyor shall activate and the feeder and scale conveyors shall activate upon activation from the foot petal.

3.2.15.14.4. QUALITY ASSURANCE PROVISIONS

3.2.15.14.4. Inspections

The system shall be inspected to verify that it meets all the requirements of sections 1, 2, and 3 of the cover purchase description. These inspections shall be completed as part of the system checkout test and again as a part of the quality conformance test.

3.2.15.14.4. TESTS

The following tests shall be performed on the system as part of the system checkout test and again as a part of the quality conformance test.

Pass: _____ Fail: _____

3.2.2.1.

Verify all scales are certified. Load the scale conveyors with known test loads. Place the test loads at different locations on the scale conveyors. If the scales are not certified or if the scales do not provide the correct weight of the test loads within .5% the scales and scale conveyors fails this test.

3.2.12.

Check the belt location on each section of the conveyor. Run the conveyor for four hours, starting and stopping the conveyor several times. Re-inspect the belt locations. If any of the belts shows damage or rides up on the guardrails the conveyor fails this test.

3.2.16.8.2.

3.2.16.8.4.

Test the startup warning devices. From each control panel press the “Start” and “Jog/Run” button(s). If the beacon light does not light up and the horn does not sound for five second before the conveyor starts, and the horn does not shutoff when the conveyor starts the startup warning devices fail this test.

“Forward/Reverse” switch to reverse the direction of the takeaway conveyor. Move to the control panel at the outbound end of the takeaway conveyor and press the “Jog/Run” button. If all startup-warning devices do not activate and if the conveyor does not run in the inbound direction the “Forward/Reverse” switch fails this test.

3.2.15.14.4. Certifications

The Contractor shall provide certification that the following requirements have been met in accordance with the Contract Data Requirements List.

JBMDL – Appendix B – Page 1

JBMDL – Appendix B – Page 4

OUTBOUND BAGGAGE CONVEYOR

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Appendix B – Outbound Baggage Conveyor, 19 November 2019

The Offeror shall complete this questionnaire. All entries to this questionnaire shall be typed. The questionnaire will be used to determine the Offeror's understanding of the requirements and acceptability of the proposed equipment. Please attach any exceptions to the Cover Purchase Description.

Number of sales integrated with the scale conveyors is _____

The scale conveyors will operate at _______ feet per minute with a maximum variance of _______ feet per minute under all loading conditions.

The feeder conveyors will operate at _______ feet per minute with a maximum variance of _______ feet per minute under all loading conditions.

3.2.7.

What gauge steel are the:

Frames: _________________ gauge Side Guards: ____________ gauge

What is the belt width for the:

Takeaway Conveyor ______ inches Scale Conveyor ______ inches Feeder Conveyor ______ inches

What is the maximum distance between supports? ______ feet?

Diameter: __________ inches Height: ____________ inches

EXCEPTIONS

Attach any exceptions taken to the Purchase Description Appendix. Please outline those concerns in detail. Your exceptions will be reviewed to determine acceptability.

Are exceptions taken?

Number of pages attached: ____________________________________

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