OfiTE 112-00 Instruction Manual
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OfiTE 112-00 Instruction Manual

Ep (extreme pressure) and lubricity tester
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EP (Extreme Pressure) and
Lubricity Tester
Instruction Manual
11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A.
Tele: 832.320.7300 · Fax: 713.880.9886 · www.ofite.com
#112-00 115 Volt
#112-00-1 230 Volt
Updated 1/31/2020
Ver. 8
OFI Testing Equipment, Inc.
Copyright OFITE 2015
©

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  • Page 1 EP (Extreme Pressure) and Lubricity Tester #112-00 115 Volt #112-00-1 230 Volt Instruction Manual Updated 1/31/2020 Ver. 8 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 ©...

  • Page 2: Table Of Contents

    Control Panel ................21 Belt Guard .................21 Calibration ..................22 Block Positioning ...............22 Standardizing the Ring and Block ..........24 Calibration Check ..............25 Warranty and Return Policy ............26 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 3: Introduction

    (20 ft-lb) as a force of twenty lb acting through a distance of one foot. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 4: Description

    Belt-Driven Motor: ½ HP, 90 Volt DC, 5.5 Amps Size: 19" × 15" × 14" (48.3 × 38.1 × 35.6 cm) Weight: 56 lb (25.4 kg) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 5: Components

    Ultrasonic Cleaner, 230 Volt Top Row (Left to Right): Retainer Nut, Lubricity Test Ring, Lubricity Test Block Bottom Row: EP Test Block (Left), EP Test Ring (Right) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 6 Torque Bushing Screen Lock Nut Scroll Wheel (#111-00-009) (#120-35-043) Test Block Holder (#111-00-38) Sample Cup (#111-09) On – Off Cup Holder Switch Stand (#111-00-55) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 7: Safety

    At the end of the day ALL power cords should be unplugged from the wall outlets, unless a test must be extended overnight. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 8: Control Panel

    1. Zero the Test Time 2. Set Torque = 0.0 3. Restore Last Torque To stop the motor, press the Scroll Wheel in twice. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 9: Quick Start

    Meter Reading × Correction Factor 18. Calculate the Lubricity Coefficient = 19. See page 11 for more information about calculating the Correction Factor and the Lubricity Coefficient. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 10: Lubricity Test

    Locking Nut Main Shaft (#111-00-009) (#111-00-34) Torque Bushing (#111-00-36) Test Ring Retainer Nut (#111-00-35) Thumb Screw Sample Cup (#141-18) (#111-09) Cup Stand OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 11 14. Lower the cup stand and discard the fluid. Thoroughly wipe any remaining fluid from the sample cup, block, block holder, and test ring. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 12: Calculations - Coefficient Of Friction

    1.5 Inches from Center of Block to Center of Torque Bushing 150 Inch-pounds (Torque Wrench Reading) =100 Pounds 1.5 Inches (Torque Shaft Lever Arm) Torque Reading Coefficient of Friction = OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 13: Calculations - Lubricity Coefficient

    = Torque reading of untreated mud under the same force as B = Torque reading of treated mud under the same force as A OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 14: Ep Test

    9. Run the machine at 1,000 rpm for approximately 3 minutes, or until the torque zero reading appears to stabilize and no longer drifts appreciably. Zero the torque reading. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 15 A five minute run at a constant load during which the torque meter reading remains essentially constant and the wear surface is small and polished. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 16 Refer to the “Block Positioning” section on page 22 for instructions. Improperly Positioned Test Block Properly Positioned Test Block (Note: Two tests may be performed on each face) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 17: Reporting Test Results

    The width of the scar is parallel to the long axis of the block. b. The length of the scar is parallel to the small axis of the block. Length Width OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 18 1.5 × L (in.) × W (in.) Where: Film Strength (psi) Torque Meter Dial Reading (in-lb) Scar Width (inches) Scar Length (inches) EP Block – Good Seizure Scarring OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 19: Disassembly

    If the technician does not notice the block is out of the holder and the torque arm is depressed the test block holder may become damaged. Damaged Block Holder OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 20 If a squeaking noise is coming from the main shaft, add a high-temperature bearing grease (such as Lubricate No. 12601) via the opening located on the lower back of the housing behind the lower main shaft. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 21: Upper Main Shaft Bearing

    7. Reinstall the gear, belt, and belt guard. Check the belt tension as described below. The Lower Main Shaft Bearing (#111-00-012-1) rarely needs replacing. Timing Pulley (#111-00-007) Timing Belt (#111-00-006) Main Shaft (#111-00-33) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 22: Control Panel

    1. Loosen the motor mount bolts on the back of the unit. 2. Slide the motor towards the torque adjust handle. 3. Retighten the mounting bolts. 4. Reinstall the belt guard. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 23: Calibration

    6. Set the speed to 60 rpm and apply 150 in-lb of force for ten seconds. Do not immerse in water. 7. Release pressure on the block and stop the motor. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
  • Page 24 11. Tighten the socket head bolt on the housing. 12. Repeat this process until the wear mark is centered on the concave face of the lubricity block. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 25: Standardizing The Ring And Block

    9. Submerge the ring and block in fresh deionized water. 10. Press the exit button to zero the timer. 11. Set the motor speed to 100 rpm. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 26: Calibration Check

    If the reading is above 38: Use fine compound for one hour at 100 rpm and 75 in-lb. Redistribute the grinding compound every 15 to 30 minutes. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...

  • Page 27: 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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112-00-1

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