OfiTE 120-53 Instruction Manual
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OfiTE 120-53 Instruction Manual

Static gel strength measurement device, low pressure, 5,000 psi, high pressure, 20,000 psi
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Static Gel Strength Measurement Device
Patent No. 9,612,232 - OFI Testing Equipment, Inc.
#120-53 - Low Pressure, 5,000 PSI
#120-58 - High Pressure, 20,000 PSI
Instruction Manual
Updated 6/21/2018
Ver. 9.0
OFI Testing Equipment, Inc.
11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A.
Tele: 832.320.7300 · Fax: 713.880.9886 · www.ofite.com
Copyright OFITE 2015
©

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  • Page 1 Static Gel Strength Measurement Device Patent No. 9,612,232 - OFI Testing Equipment, Inc. #120-53 - Low Pressure, 5,000 PSI #120-58 - High Pressure, 20,000 PSI Instruction Manual Updated 6/21/2018 Ver. 9.0 OFI Testing Equipment, Inc. 11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A.

  • Page 2: Table Of Contents

    Diagrams - Drive Assembly ............58 Diagrams - High Pressure Cell Assembly .........59 Diagrams - Low Pressure Cell Assembly ........60 Warranty and Return Policy ............61 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 3: Intro

    Mechanical measurement of static gel strength Conditions the cement in the test cell Data is available instantly on-screen and is automatically converted to Excel spreadsheet format ® OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 4: Specifications

    Power Cable, USA High Pressure SGSM: #120-50-018 Fill Gauge #120-209 Thermocouple Assembly #120-58-006 High Pressure Cell Assembly (See diagram on page 59 for parts list) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 5 Retaining Ring, External, Qty: 2 #120-58-05 Retaining Ring, External, Qty: 2 #120-58-23 Diaphragm #120-58-38 Retaining Ring, Internal, Qty: 2 #123-011 O-ring for Test Cell, Qty: 5 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 6: Safety

    Caution: Note - This symbol is used to indicate statements in the manual which warn against actions which may cause damage to the equipment during routine service or maintenance. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 7: Quick Start

    15. Remove test cell. 16. Disassemble and clean the cement from the test cell. See page 35. 17. Clean and inspect all of the test cell components. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 8: Setup

    RS-232 Single UCA or Dual UCA UCA/SGSM Data Data Data Cell 1 Cell 2 RS-232 RS-232 RS-232 RS-232 RS-232 RS-232 Single SGSM Dual SGSM OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 9: Software

    “Bob Height” - The height of the bob in millimeters “Bob Diameter” - The diameter of the bob in millimeters OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 10 “Print to Printer” - When this option is on, a graph of the test results will automatically print to the printer when a test is complete. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 11: Software

    The heater light only turns on when the temperature of a test is being controlled by the software. If a test is being run manually by the Eurotherm, then the heater indicator will not turn on. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 12 Stop - The bob is stopped between measurements. The bob will be stopped for the amount of time specified in the “SGSM Wait Time” field on the Setup screen. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 13 Setup screen.) The Dashboard shows graphs for both cells along with current test data. Dual cell units only. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 14 4. The chart will now only display values between the new minimum and maximum. The Log Data tab shows the logged data for both cells. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 15: Temperature Profile Builder

    To setup the ramp temperature, double click on the Temperature box to open the window below. Edit the fields as needed and click “OK”. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 16: Operation

    UCA test. Cement Density - Cement density can be entered but it will not be calculated unless it is a UCA test. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 17 When Multiple Conditioning function is checked OFF, “Gel Strength 5”, will prompt the software to record the value, turn on the alarm, and stop the test. Multiple Conditioning Turned OFF OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 18: Calibration Archives

    2014 Month11Day06_Time1014.cal 2014 Month11Day10_Time0949.cal 4.849 11.229 2014 Month11Day13_Time1433.cal 2014 Month11Day18_Time1557.cal 2014 Month11Day19_Time1251.cal 1.000 2014 Month11Day21_Time1445.cal 2014 Month11Day24_Time0726.cal 2014 Month12Day03_Time1324.cal 2014 Month12Day03_Time1333.cal 2014 Month12Day03_Time1338.cal 2014 Month12Day22_Time0757.cal OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 19 The “.dat” document will create a text file which will allow the user to open it with text file or as an Excel file. File Name File Type OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 20: Operation

    The o-ring should be inspected for signs of degradation before installing a new o-ring. O-ring O-ring Seal Ring High Pressure SGSM Low Pressure SGSM Metal Seal Ring (Cross Section) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 21 2. Remove the cell body and bottom cell cap from the vise in preparation for the top cell cap assembly. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 22 Retaining Ring Thermocouple Grooves Space for Retaining Ring Thermocouple (#120-58-38) High Pressure SGSM Thermocouple Retaining Ring Groove Retaining Ring (#120-58-38) Low Pressure SGSM OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 23 Retaining Ring (#120-58-23) (#120-58-38) O-Ring (#123-011) Low Pressure SGSM 9. Apply high temperature grease to the threads, seal ring, o-ring, and the Retaining ring. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 24 Metal Seal Ring (Cross Section) Retainer Ring O-ring (#120-58-05) (#120-53-31) Lower Backup Ring (#120-53-59) Mounting Adapter (#120-58-04) O-ring and Backup Ring in Proper Alignment OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 25 21. Install the plug and gland. Completely tighten them, then loosen them ¼ of a turn. Plug (#120-50-058) Gland (#122-004-002) Magnet Cover (#120-53-09) SGSM Base (#120-53-13) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 26 High Pressure SGSM Top Cell Cap Vane Paddle (#120-53-03) Assembly Thermocouple (#120-53-01) (#120-51-020) Magnet Cover (#120-53-09) Magnet Shaft Assembly SGSM Base (#120-53-010) Low Pressure SGSM OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 27 26. Screw the bob onto the bob shaft. Hold the shaft in place with the supplied 3/16" combination wrench (#120-53-81) tightening the bob. The bob screws counterclockwise onto the bob shaft with a left-handed thread. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 28: Sgsm Drag Check

    (bushing, shaft, load cell, etc.). You will need to inspect the SGSM assembly for problems. See page 57 for troubleshooting instructions. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 29: Preparing The Test Cell

    Then continue turning until it tightens completely. Unscrew the top cell cap ⅛ of a turn. This will facilitate disassembly later. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 30: Connecting The Cell

    Use a ⅝” wrench to tighten both glands completely. Thermocouple Supply Line ⅝" ⅝" ½" High Pressure SGSM Thermocouple Filter Supply Line ⅝" ⅝" ½" Low Pressure SGSM OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 31 8. Carefully place the SGSM Drive Assembly on top of the test cell. Make sure all the cables are connected properly. See page 7 for more information. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 32: Starting The Test

    The Low Pressure SGSM (#120-53) do not have a Sonalert. The alarm will not turn on until the SGSM has finished the current measurement cycle. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 33: Stopping The Test

    3. Unplug the thermocouple. 4. Remove the SGSM cap assembly. 5. Remove the thermocouple. 6. Lift the cell out of the heating jacket. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 34: Evaluating Test Data

    When Multiple Conditioning is on, the Interpolated Data will only reflect data collected from the first cycle. Interpolated Data Test Time Trendline Pressure Temperature Static Period Gel Strength Conditioning Period OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 35: Removing The Test Cell

    Use caution. The test cell may contain a small amount of air at high temperature and / or pressure. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 36: Maintenance

    Secure the test Taper cell in a heavy duty vice. Bottom of Cell OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 37 9. Remove the drive adapter by unscrewing it from the cell cap with a crescent wrench. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 38 18. Using a small chisel, begin chipping at the plug about ½” from the bottom. Be careful not to damage the vanes on the bob. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 39 5. Use a ⅝” wrench to loosen the thermocouple connection and pull it straight up to make sure it pulls clear of the set cement. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 40 13. Remove the cell from the vice. 14. Set the cell upright on a counter with the end labeled “TOP” will be facing up. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 41 If there is any doubt about the compatibility of a decontamination or cleaning agent please contact OFITE Technical Support. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 42: Changing A Fuse

    NEVER plug in the SGSM head when the box is already on. This could damage the SGSM board. Fuse Holder Power Receptacle Power Switch OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 43: Appendix

    (#120-51-021) Low Pressure SGSM 4. Carefully screw the top cell cap into the test cell, just as you did with the bottom cell cap. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 44: Magnet Positioning

    6. When the magnet is in position, tighten the set screw to hold it in place. 7. Screw the support back onto the base of the Drive Assembly. Calipers Magnet Drive Assembly Base Magnet Set Screw OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 45: Calibration - Old Style

    6. Continue adding weight according to the prompts and click “Accept” every time. 7. When the calibration is complete, click the “Save” button. 8. Reinstall the transducer onto the SGSM. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 46: Sgsm Cell Cap Assembly

    4. Insert the other retaining ring into the groove below the diaphragm. Thermocouple Diaphragm Retaining Ring (#120-58-23) (#120-58-38) 5. Place an o-ring on the cell cap. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 47 8. Slide the bob shaft into the SGSM base. 9. Place the magnet cover over the magnets and screw it tight. Bob Shaft SGSM Base Magnets OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 48 11. Carefully lower the cell cap onto the shaft, making sure the backup ring and o-ring remain in proper alignment. Screw the two pieces together hand tight. Magnet Cover Top Cell Cap SGSM Base Bob Shaft OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 49 The bob screws counterclockwise onto the bob shaft with a left- handed thread. 14. Place an o-ring in the o-ring groove on the cell cap. O-ring Groove Bottom Cell Cap OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 50: Calibration - New Style

    3. Attach the other end of the wire to the hook on the calibration dead-weight holder. Adjust the SGSM so that the weight holder is hanging freely. Dead-weight Holder OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 51 10. Remove the calibration pulley assembly and reinstall the tension spring between the base spring post and the torque spring post. Slope Intercept r˄2 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 52: Maintenance Schedule

    (see page 27) SGSM Drag Check Before every test Bob Measurements Every 3 Months As needed (see page 41) Fuses OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 53: Multiple Instruments

    8. Open the software using the new program file. 9. Change the “Archive Path” to a new folder. See page 8 for instructions. Each instrument must have its own Archive Path. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 54: Manual Temperature Control

    The first group of parameters will be the same for every test. Do not change them: Parameter Value Prg1 Temperature Controller Hb.u Rmp.u Dwl.u Cyc.n RUN/HOLD Page Scroll OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 55 If you choose “sop”, the heat will be turned off and the test ended. If you choose “dwell”, the heat will be held at the current temperature indefinitely. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 56 Heat to 300° Rate Increase temperature at 3° per minute Segment 3 Type This is the last segment End.t dwell Hold at the current temperature indefinitely OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 57: Electrical System Grounding

    Local codes may require a Ground Fault Circuit Interrupter (GFCI). Repair or replace a damaged or worn cord immediately. When in doubt, consult a qualified electrician. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 58: Troubleshooting

    Bushings may be damaged Inspect the bushings for or worn damage or wear. Replace any damaged or worn components and run the drag check again. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 59: Diagrams - Drive Assembly

    Support for Drive Assembly 28. 120-53-75 A/D Board Assembly 29. 120-53-29 Connector for Load Cell, 5 Pin 30. 120-53-30 Connector for Motor, 6 Pin OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 60: Diagrams - High Pressure Cell Assembly

    19. 120-50-027-1 Seal Ring, Qty: 2 20. 123-011 O-ring, Qty: 2 21. 120-50-026 Retaining Ring, External 22. 120-53-01 Vane Paddle Assembly 23. 120-50-021A Cell Body 24. 120-50-021B Bottom Cap OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 61: Diagrams - Low Pressure Cell Assembly

    Retaining Ring, Internal, Qty: 2 18. 120-53-23 Diaphragm 19. 123-011 O-ring, Qty: 2 20. 120-53-01 Vane Paddle Assembly 21. 120-51-1 Cell Body 22. 120-51-2 Bottom Cap OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 62: Warranty And Return Policy

    In the event that OFITE is requested to provide customized research and development for the buyer, OFITE shall use its best efforts but makes no guarantees to the buyer that any products will be provided. OFITE makes no other warranties or guarantees to the buyer, either express or implied, and the warranties...

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