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NBS90-SP IOM
1
Installation, Operation, Maintenance Manual
®
NBS
90SP
Narrow Belt Sorter
NBS90-SP Rev010512

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Summary of Contents for TGW NBS 90SP

  • Page 1 NBS90-SP IOM Installation, Operation, Maintenance Manual ® 90SP Narrow Belt Sorter NBS90-SP Rev010512...
  • Page 2: Table Of Contents

    NBS90-SP IOM Contents Purpose ............................. 3 Equipment Warranty ........................4 Warnings & Safety Instructions ....................5 Definition of Terms ........................8 NBS SP Application ......................... 10 Receiving & Site Preparation ....................12 General Procedures ........................ 14 Supporting Arrangements ......................16 Belt Installation ........................
  • Page 3: Purpose

    NBS90-SP IOM Purpose It is the intent of TGW Systems, through this manual, to provide information that acts as a guide in the installation, operation and maintenance of TGW Systems NBS sorter NBS 90SP. This manual describes basic installation practices, assembly arrangements, preventive maintenance and assists in replacement parts identification.
  • Page 4: Equipment Warranty

    Consequential damages of any sort are wholly excluded. The liability of TGW will be limited to the replacement cost of any defective part. All freight and installation costs relative to any warranted part will be at the expense of the purchaser. Any liability of...
  • Page 5: Warnings & Safety Instructions

    (on the conveyor) may result in injury to personnel or damage to the equipment. Your TGW Systems NBS Narrow Belt Sorter is powered by a motor and can be stopped only by turning off electrical power to the motor. As with all powered machinery, the drive and driven sprockets, chains, and pneumatically actuated devices present a danger.
  • Page 6 NBS90-SP IOM WARNING Before servicing or performing any work in the motor control panel, disconnect and lockout the main incoming service. If only the panel disconnect is off, the incoming side will still be hot. Warning examples on conveyor frames. NBS90-SP Rev010512...
  • Page 7 NBS90-SP IOM NBS90-SP Rev010512...
  • Page 8: Definition Of Terms

    Any part used to protect area for safety reasons IDLER Un-driven pulley used as a tensioning device “IT #” ITEM NUMBER TGW-ERMANCO part identification number JOB NUMBER "C010_ _ _ _ _" Original factory tracking order number Square locking device used on rotating shafts...
  • Page 9 NBS90-SP IOM KEY WORD ABBREVATION DESCRIPTION PROGRAMMABLE Self-contained programmable control unit that LOGIC CONTROLLER “PLC” Can control several input and output devices O-RING Polyurethane cord belts of differing lengths PULLEY Roller described by diameter and body length REDUCER “RED” A C-face motor mount right-angle worm gearbox REFLECTOR Target used to reflect a light back to a photo eye REGULATOR...
  • Page 10: Nbs Sp Application

    NBS90-SP IOM NBS SP Application NBS SP SELECTION GUIDELINES Use NBS SP When: • Higher speed sortation then NBS is required • Product may be same size and weight, or mixed • Product weight: 1-20 lbs, 1000 lbs. total load •...
  • Page 11 NBS90-SP IOM • Bi-directional transfer to two lanes each side is called a "Quad Transfer" STANDARD AVAILABLE DRIVE SELECTIONS .5, .75, 1, 1.5 HP @ the following speeds 120, 150, 180, 200, 220, 250, 300 FPM Additionally: 2 HP @ 200, 220, 250, 300 FPM SORTER NOMINAL WIDTHS &...
  • Page 12: Receiving & Site Preparation

    Receiving & Site Preparation GENERAL TGW Systems NBS Narrow Belt Sorters are shipped in subassemblies. These subassemblies are packaged to guard against damage in shipment, when handled properly. Examination immediately following unloading will show if any damage was caused during shipment. If damage is evident, claims for recovery of expenses to repair damage or replace components must be made against the carrier immediately.
  • Page 13 NBS90-SP IOM Loose parts are boxed and shipped separately. You should have all conveyor sections and supports for a particular conveyor prior to installation. It is cost-effective to identify and procure any missing parts before they are needed for assembly. Small items like nuts and bolts are weigh-counted and packaged by size and type.
  • Page 14: General Procedures

    NBS90-SP IOM General Procedures The following procedures are to be used as guidelines only. Specific installation methods will vary somewhat depending on available equipment on site and each installer's preferences based on past experience. WARNING The Installation Supervisor must be experienced with conveyor and qualified in the mechanics of the equipment and enforce safe working procedures for the protection of the crew, customer, and customer's property.
  • Page 15 The end pulley is positioned at the charge end IMPORTANT! Do not make alterations to the equipment without consulting with user's representative and TGW Systems. Unauthorized modifications to the equipment may impair its function, create a hazardous condition, affect its useful life and/or void the warranty.
  • Page 16: Supporting Arrangements

    NBS90-SP IOM Supporting Arrangements FLOOR SUPPORTS Install bolts used to attach the standhead to the frame so the nut is on the bottom. Standhead bolts should be left finger tight while the conveyor is being assembled and aligned. Floor supports are ordered by nominal height range, which is the dimension from the floor to top of the support.
  • Page 17 NBS90-SP IOM BED/SUPPORT CONNECTORS NBS can only be supported at bed joins. Adjoining beds are connected using 3/8” thick by 10” nut plate, 3/16” thick by 10” clamping plate and 3/8” hardware. These parts are shipped with other loose parts. Insert 10” nut plate halfway into the formed channel end of each bed. Then mount standhead support with two 3/8-16 X 1”...
  • Page 18: Belt Installation

    NBS90-SP IOM Belt Installation PRE-INSTALLATION Belts, as shipped from TGW Systems, are cut to length with lacing installed. Rolls of belting should be stored on edge on a pallet (see belt below). Never leave a belt where it may absorb moisture. Remove any tight shipping banding immediately upon arrival.
  • Page 19 NBS90-SP IOM BELT TRACKING With the belts tensioned, "bump" the motor to be sure rotation is correct, the belts are running smoothly and maintaining their position. Most NBS90-SP conveyors do not require belt tracking. However, each conveyor should be checked at the charge and discharge ends to be sure the belts are floating in a neutral position not crowding the sides of the UHMW guide tracks.
  • Page 20 NBS90-SP IOM BELT SPECIFICATIONS AND LACING • PVC 200 belt • Width: 15/16" + /- 1/32" • Thickness: .203" +/- .015 thick, with a recessed • Thickness at recess: .125" to .156" • Lace: Clipper P/N 05265 U2S12 (tote); minimum number of hooks = 5 on one end, 6 on other end.
  • Page 21: Air Supply Requirements

    AIR DROPS: TGW Systems recommends using 3/4" pipe on air drops for high flow and low pressure loss. The drop is terminated with a drain at the bottom. A tee located prior to the drain branches off to the conveyor.
  • Page 22 NBS90-SP IOM 5. Use 5 micron filter 6. Lockout/shutoff valve to be provided by air system installer 7. Regulators pressure set to unit requirements: NBS SP • Air take-up 50-55 PSI • 90º transfer 45-50 PSI NBS90-SP Rev010512...
  • Page 23 NBS90-SP IOM FORMULAS NBS 90SP transfers are actuated by a single air cylinder with a 2" bore and 1/2" stroke. The air consumption per transfer is calculated by: .0092CF (cubic feet) X CPM (cycles per min.) = SCFM (Standard Cubic Feet / Minute) Adding together the air requirements of all transfers connected to one regulator will give total air flow requirements for that NBS air system.
  • Page 24: Air Line Connections

    The source air line that distributes air to the diverters/transfers should be 1/2" hose that is rated to handle a pulsating 60psi line pressure. TGW Systems part number 89000572 TUBING, URETHANE 1/2 OD is available for this purpose.
  • Page 25 Solenoids are plumbed such that the diverter/transfer is normally in the down position and raises on solenoid activation. The TGW Systems part numbers for replacement solenoids are: E0002998 VALVE, SMC 4-WAY 24VDC DIN CONN E0002995 VALVE, SMC 4-WAY 110VAC DIN CONN...
  • Page 26: Electrical

    NBS90-SP IOM Electrical GENERAL WARNING All electrical controls must be installed, wired and connected by a licensed electrician only. All motor controls and wiring must conform to the National Electrical Code as published by the National Fire Protection Association and approved by the American National Standards Institute, Inc. In addition, since specific electrical codes vary from one area to another, be sure to check with the proper authorities before starting the electrical wiring.
  • Page 27 NBS90-SP IOM WARNING All safety devices, including wiring of electrical safety devices, shall be arranged to operate in a “fail safe” manner. That is, if power failure or failure of the device itself would occur, a hazardous condition must not result. The following are basic conveyor control safety guidelines for common controls equipment.
  • Page 28 SPECIAL DEVICES - Special devices and equipment such as vertical lifts, turntables, high speed conveyors, etc. all have unique design and safety requirements. These must be examined in each case to determine what the requirements might be. Controls Engineering quotation is available upon request. Please contact TGW Systems Customer Support. NBS90-SP Rev010512...
  • Page 29: Electrical Control Enclosure For Nbs90-Sp

    NBS90-SP IOM Electrical Control Enclosure for NBS90-SP NBS90-SP Rev010512...
  • Page 30: Commissioning Of Equipment

    NBS90-SP IOM Commissioning of Equipment GENERAL Commissioning of the equipment can best be defined as the final adjustments and test of the installed equipment required for its proper operation. The need for commissioning is inherent, since the individual components of equipment are brought together at the installation site to operate as a system. Mechanical and electrical commissioning are most often carried out simultaneously.
  • Page 31 NBS90-SP IOM 3. Check the belt tracking. WARNING NBS 90 Transfer motors must be controlled to run on demand ONLY! Motors running continuously will cause component failure. NBS90-SP Rev010512...
  • Page 32: Preventive Maintenance

    NBS90-SP IOM Preventive Maintenance GENERAL The key to ensuring the expected return on investment is to protect against premature failure with a well-planned program of preventive maintenance. Preventive maintenance programs examine what may fail and then formulate action plans which will prevent failure or downtime.
  • Page 33 NBS90-SP IOM REPLACE ANY CHAIN GUARD REMOVED in order to adjust, check or lubricate chain and sprockets. Guards are furnished and installed to prevent personal injury during operation; maintain them on the unit. Keep the chain clean and lubricated. Chains may be cleaned by wiping with a rag soaked in nonflammable cleaning solvent.
  • Page 34 NBS90-SP IOM Check to confirm all guards have been installed. WARNING Prohibit riding on conveyor by anyone. Think before making any adjustments. It may prevent an injury. Remember, all moving components are potentially dangerous. Protect yourself from unexpected starts when working on a stopped unit by locking and tagging the control panel or disconnect switch that supplies power to the unit.
  • Page 35: Nbs Maintenance Checklist

    NBS90-SP IOM NBS Maintenance Checklist 1. End Pulley Assembly a) Examine end pulley assembly. Remove any residue clinging to end pulley, and end pulley snubber. b) Check to see if belt is tracked correctly thru lower belt guide wheels. Examine guide wheels for wear.
  • Page 36: Maintenance Schedule

    NBS90-SP IOM Maintenance Schedule Periodic maintenance intervals shown may vary with load, speed, hours of daily operation, ambient temperature, humidity, etc. Intervals can be established by fairly frequent maintenance at first, then lengthen the intervals as justified by observation of need based on history. The following is based on 5 days per week, 8 hours per day under normal conditions.
  • Page 37 NBS90-SP IOM • Grease regreasable bearings. Yearly • Change oil in gearboxes. • Inspect tightness of all nuts and bolts on units. Readjust and, if necessary, retighten. • Check for plumb and level. Shims have been known to vibrate out from under supports in isolated incidents.
  • Page 38: Repair Procedures

    NBS90-SP IOM Repair Procedures WARNING Do not perform maintenance on the conveyor until the startup controls are locked out and cannot be turned on by any person other than the one performing the maintenance. If more than one member of a crew is working on the conveyor, EACH CREW MEMBER MUST HAVE A LOCK ON THE POWER LOCK OUT.
  • Page 39 NBS90-SP IOM Continued operation will quickly destroy the sprocket teeth which otherwise may be good. If the sprocket is still serviceable, replace the chain. TENSION ADJUSTMENT 1. Loosen mounting bolts of tension. 2. Increase tension up to 1/2" of total slack (1/4" each way of center). 3.
  • Page 40 NBS90-SP IOM SOLENOID VALVES In order to minimize downtime, it is normally not feasible to repair malfunctioning electrical or valve components while leaving the conveyor unusable. Spare components should be kept in stock for emergency replacement. If feasible, the part may be repaired later to replace maintenance stock. Items which cannot be readily repaired or are questionable should be replaced.
  • Page 41 NBS90-SP IOM SENSING SWITCHES Sensing switches are of two types: retroreflective photoeye and proximity switch. Adjust the retroreflective type as follows: 1. Determine what sizes of target the photoeye must sense. 2. Adjust for the worst case, usually smallest item, by loosening photoeye mounting nut and aligning while making sure photoeye has unobstructed view of reflector.
  • Page 42: General Nbs90-Sp Sorter Layout

    NBS90-SP IOM General NBS90-SP Sorter Layout NBS90-SP Rev010512...
  • Page 43: Parts Identification

    This section is used to identify parts that may require replacement during the life of the sorter. Parts which specifically pertain to NBS 90SP are included with illustrations. A "Recommended Spare Parts List" is published for all conveyor orders of $20,000 or more. This spare parts list is sent to the purchaser approximately (2) weeks after the order is received.
  • Page 44: Nbs Sp Transfer Assembly Replacement Parts Diagram

    NBS90-SP IOM NBS SP Transfer Assembly Replacement Parts Diagram NBS90-SP Rev010512...
  • Page 45: Nbs Sp End Pulley Assembly Replacement Parts Diagram

    NBS90-SP IOM NBS SP End Pulley Assembly Replacement Parts Diagram 17 15/16 FLOW 10 7/8 NBS-SP67A002 Replacement Part Numbers for NBS SP End Pulley Assembly 11.5NBS-SP 14NBS-SP ENDPULLEY,ASY _ _._NBS-SP E0002850 E0002851 BALLOON ITEM # DESCRIPTION ROLLER,RET _ _._NBS-SP 1.9PRBG E0002714 E0002715 90050111 BRG, 7/8 OD X 9/32 WIDE...
  • Page 46: Nbs Sp Encoder Assembly

    NBS90-SP IOM NBS SP Encoder Assembly NBS90-SP Rev010512...
  • Page 47: Mission

    To meet or exceed all customer expectations by providing the highest quality products and services, on time, at exceptional value, in an environment which promotes safety and personal development. TGW Systems Inc. 6870 Grand Haven Road Spring Lake, MI 49456-9652 USA 231.798.4547 Sales Fax 231.798.4146 or Corp Fax 231.798.8322...

Table of Contents