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DERRICK EX Maintenance & Operation Manual

Vibrator motors
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Maintenance & Operation Manual
Mineral Processing, Industrial,
& Environmental Applications
Derrick Corporation
590 Duke Road
Buffalo, New York 14225
Phone: 716.683.9010
Fax: 716.683.4991
www.derrickcorp.com
EX, SGX
Vibrator Motors
Issued 04 May 09
Oil & Gas
Applications
Derrick Equipment Company
15630 Export Plaza Drive
Houston, Texas 77032
Phone: 281.590.3003
Toll Free: 1.866.DERRICK
Fax: 281.442.6948
www.derrickequipment.com

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  • Page 1 EX, SGX Vibrator Motors Issued 04 May 09 Maintenance & Operation Manual Mineral Processing, Industrial, Oil & Gas & Environmental Applications Applications Derrick Corporation Derrick Equipment Company 590 Duke Road 15630 Export Plaza Drive Buffalo, New York 14225 Houston, Texas 77032 Phone: 716.683.9010...
  • Page 3 PRODUCT SUPPORT Derrick offers 24-hour-per-day, 7-day-per-week product support. Contact information is listed below. CONTACT INFORMATION Location Telephone Facsimile (FAX) E-Mail / Website Derrick Corporation 716.683.9010 716.683.4991 Technical Service 590 Duke Road techservice@derrickcorp.com Buffalo, New York 14225 Derrick Equipment Company 281.590.3003 281.442.6948...

  • Page 5: Table Of Contents

    Should additional information be required, or should situations arise that are not covered by this manual, bring the matter to the attention of your local DERRICK representative or the Service Department at DERRICK Corporation in Buffalo, New York.

  • Page 7: Description

    Motion is generated by the vibrator motors and transmitted to the screen frame to separate and conveys solids over the screen panels. The EX and SGX motors are rated for continuous duty with Totally Enclosed Non-Ventilated (TENV) construction and permanently lubricated, sealed bearings.

  • Page 8: Repair Restrictions

    EX, SGX VIBRATOR MOTORS REPAIR RESTRICTIONS The Derrick EX and SGX motors have a CLASS I (flammable gas atmosphere) certification, which restricts the user to replacing only the following parts:  Bearings  Outer eccentric weights  Power cord ...

  • Page 9: Storage

    The cross-sectional view and parts list below include replacement parts that are available for the Derrick EX and SGX vibrator motors. This information should be used to identify and order replacement or spare parts for the motor. To simplify parts location, the parts list contains separate part number columns for the EX and SGX motors.
  • Page 10 EX, SGX VIBRATOR MOTORS Ref. Dwg. 14274-00 Replacement Parts – EX & SGX Motors Description EX Part No. SGX Part No. Bearing PP1097-BRG G0001960 Bearing Mount 12733-00-002 14266-01 Junction Box Cover 12739-00 12739-00 Terminal Block Assembly 11006-00-001 11006-00-001 O-Ring, 5.250 x 0.070...

  • Page 11: Removal And Installation

    Tool Kits Tool kits containing all necessary equipment for removing and installing motor bolts are available from Derrick. Kit part numbers are as follows: Part No. Description Kit No. G0003029 - 3/4” Hex Hd Bolt G0002020 Torque Wrench, 200-600 ft-lbs, 3/4”...
  • Page 12 EX, SGX VIBRATOR MOTORS Safety Be sure to follow the warnings listed below before, during, and after removal or installation of the vibrator motor. WARNING! MOTOR HOUSING BECOMES HOT DURING OPERATION AND MAY CAUSE SEVERE BURNS. DO NOT TOUCH MOTOR HOUSING DURING OR IMMEDIATELY AFTER MOTOR HAS BEEN OPERATING.
  • Page 13 EX, SGX VIBRATOR MOTORS Mounting Hardware Installation Note! Due To High Torque Applied During Installation, Re-Use Of Motor Mounting Hardware Is Not Recommended. All Hardware Components Should Be Replaced Whenever A Motor Is Removed. Depending on motor type, either 3/4” or 1” bolts are used for securing the motor(s) to the screen frame.
  • Page 14 EX, SGX VIBRATOR MOTORS Motor Positioning and Mounting 1 - Using overhead lifting device, position 2 - For motor secured with 1” bolts, insert vibrator motor over screen frame. bolt with hardened washer from top of motor. Lower motor onto screen frame, and insert bolt through screen frame.

  • Page 15: Electrical Connections

    The Derrick vibrator motor must be operated at the required voltage and frequency. Refer to the data plate on the motor case for the motor’s voltage and frequency requirements. Prior to installing a new vibrator motor, verify that the electrical power configuration corresponds to the electrical requirements specified on the motor.
  • Page 16 Connections to Motor The procedure below describes motor cord connections to the motor. If replacing a cable, tag all leads for identification before disconnecting old cable. The EX and SGX motors use either the following connection styles: Terminal Block - Cord is fed through the side of the motor junction box and connected to a...
  • Page 17 EX, SGX VIBRATOR MOTORS Figure 2 Motor Cord Connections to Terminal Block 01 May 09...
  • Page 18 EX, SGX VIBRATOR MOTORS Figure 3 RTV Sealant Application Power Connector Style 1. Remove cover from motor junction box, and discard O-ring (Figure 4). 2. Insert motor cord leads through junction box cover. 3. Match leads to power connector markings, and connect leads to terminals as shown.
  • Page 19 EX, SGX VIBRATOR MOTORS Figure 4 Motor Cord Connections to Power Connector 6. Apply small amount of LubriPlate 5555, part number L0107-007, or UL-approved equivalent to new O-ring, and install O-ring in groove of cover. 7. Align cover mounting holes with holes in junction box, ensure that O-ring remains in place, and install cover by engaging power connector plug and receptacle.
  • Page 20 EX, SGX VIBRATOR MOTORS Connecting Motor Cord To Junction Box Motor leads may be connected inside a round or rectangular junction box. If a round junction box is installed, the motor leads are connected to the machine leads with wire nuts and tape (Figure 5).
  • Page 21 EX, SGX VIBRATOR MOTORS Figure 5 Dual Motor Connections - Round Junction Box Figure 6 Junction Box Electrical Connections - Dual Motor 01 May 09...
  • Page 22 EX, SGX VIBRATOR MOTORS Figure 7 Junction Box Electrical Connections - Single Motor Motor Thermal Switch Connections If desired, the thermal switch embedded in the motor’s stator winding may be connected to turn on an indicator to inform personnel that the motor is operating within the normal temperature range.

  • Page 23: Preventive Maintenance

    EX, SGX VIBRATOR MOTORS PREVENTIVE MAINTENANCE Routine preventive maintenance will ensure maximum life for the vibrator motor. While the maintenance schedule in this section is flexible, modifications should be based on operating experience at your facilities. A maintenance log will help establish and monitor a service schedule that is correct for your equipment.

  • Page 24: Bearing Replacement

    EX, SGX VIBRATOR MOTORS BEARING REPLACEMENT The following bearing replacement procedure applies only to EX and SGX motors that are no longer under warranty. During the warranty period the motor is not to be opened for any reason, as this will void the warranty. Contact the Derrick Service department for assistance if a motor fails while under warranty.
  • Page 25 EX, SGX VIBRATOR MOTORS SGX MOTOR BEARING REPLACEMENT KITS Part Number Description Bearing Replacement Kit - G0003904 G0001696 Bolt, Jack, Hex Skt Hd, M8-1.25 x 70mm, Aly Stl G0001960 Bearing, Vibrator PP1503 O-Ring, 7.90 ID x .070 Cross Section, Viton...
  • Page 26 EX, SGX VIBRATOR MOTORS Safety The following WARNINGS apply to the bearing replacement procedure. Be sure to read and understand these WARNINGS before proceeding. WARNING! MOTOR HOUSING BECOMES HOT DURING OPERATION AND MAY CAUSE SEVERE BURNS. DO NOT TOUCH MOTOR HOUSING DURING OR IMMEDIATELY AFTER MOTOR HAS BEEN OPERATING.
  • Page 27 EX, SGX VIBRATOR MOTORS Bearing Removal (Cont’d) 3 - Using a 6mm hex wrench, loosen socket 4 - Remove outboard eccentric weight(s) head set screw securing outboard eccentric from motor shaft. weight(s) to motor shaft. Note that more than one eccentric weight may be installed in this position.
  • Page 28 EX, SGX VIBRATOR MOTORS 7 - CAREFULLY slide heated spacer off 8 - Using a 6mm hex wrench, remove six motor shaft. socket head cap screws (M8-1.25x60) securing bearing mount to bearing housing. 9 - Locate two threaded holes that accept 10 - Carefully thread jack screws into the two M8-1.25x70 socket head jack...
  • Page 29 EX, SGX VIBRATOR MOTORS Bearing Removal (Cont’d) 11 - Using a 6mm hex wrench, alternately 12 - As jack screws contact bearing and equally advance each jack screw a housing, bearing mount is drawn from few turns at a time.
  • Page 30 EX, SGX VIBRATOR MOTORS Bearing Installation The following procedure describes installation of the bearing on one end of the motor. Repeat the procedure for the second bearing. 1 - Remove inner bearing race from 2 - Wipe excess lubricant from inner...
  • Page 31 EX, SGX VIBRATOR MOTORS Bearing Installation (Cont’d) 5 - Locate the two clearance holes in 6 - After bearing mount has been bearing mount 180degrees apart. Insert sufficiently drawn into bearing housing, two M8-1.25x70 jack bolts supplied with remove the two jack bolts and install...
  • Page 32 EX, SGX VIBRATOR MOTORS 9 - Orient eccentric weight(s) with split facing 10 - Using a torque wrench and 6mm hex junction box and pin on inside of weight bit, tighten M8 cap screw to 250 in. lbs. aligned with keyway of motor shaft. If two weights are used, install heaviest weight closest to bearing mount.

  • Page 33: Troubleshooting

    EX, SGX VIBRATOR MOTORS TROUBLESHOOTING The troubleshooting procedures presented in the following chart are designed to assist in fault isolation and correction of defects in Derrick EX and SGX vibrator motors. Trouble Possible Cause Corrective Action Check that supply voltage agrees with motor data plate.
  • Page 34 * Derrick vibrator motors run with higher surface temperatures than standard industrial motors. Refer to the maximum temperature rise indicated on the motor data plate attached to the motor case or the motor data sheet included in this manual.
  • Page 35 Wire Code Power Black, White & Red Ground Green Thermal Switch Orange & Blue 37.7500 9.0000 1500 RPM MODEL: EX VIBRATOR - 50 HZ - (EXPLOSION PROOF TERMINAL BLOCK STYLE) Vibrator Model EX-215/220-50 EX-230/240-50 EX-380/400-50 EX-415-50 EX-440-50 Voltage [Volts] 215/220 230/240...
  • Page 36 Wire Code Power Black, White & Red 37.7500 9.0000 Ground Green Thermal Switch Orange & Blue 1800 RPM MODEL: EX VIBRATOR - 60 HZ - (EXPLOSION PROOF TERMINAL BLOCK STYLE) Vibrator Model EX-215/220-60 EX-230/240-60 EX-380/400-60 EX-440-60 EX-460/480-60 EX-575/600-60 215/220 230/240...
  • Page 37 DERRICK CORP. - MOTOR DATA SHEET ® DOC# PE-S-250-03 Wire Code Power Black, White & Red Ground Green Thermal Switch Orange & Blue 37.7500 9.5000 1500 RPM MODEL: SGX VIBRATOR - 50 HZ - (EXPLOSION PROOF TERMINAL BLOCK STYLE) Vibrator Model...
  • Page 38 EExd IIB T3 Listing agency DEMKO ® NOTE: Derrick vibrators are fixed load devices with no means of altering the loading or power consumption. Power factor correction capacitors are not recommended for this motor. 02/11/05 – Rev. 3 Page 1 of 1 JFS M:\Motor Docs\Pe-s-251.doc (Maintenance)

This manual is also suitable for:

SgxEx-215-50Ex-220-50Ex-230-50Ex-240-50Ex-380-50 ... Show all

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