Schaeffler RT Series Mounting Manual
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Schaeffler RT Series Mounting Manual

Precision strain wave gears
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Precision strain wave gears
Series RT
Mounting manual

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Summary of Contents for Schaeffler RT Series

  • Page 1 Precision strain wave gears Series RT Mounting manual...

  • Page 3: Table Of Contents

    Cleanliness ................14 Overview................14 Mounting surfaces ............... 15 Mounting.................. 16 Running-in process ..............20 Strain wave gear RT..-H-..-UHS Preparation for mounting Cleanliness ................22 Overview................22 Mounting surfaces ............... 23 Mounting.................. 23 Decommissioning and ....................25 disposal Schaeffler Technologies MON 106...

  • Page 4: Availability

    The information in this manual reflects the status as of July 2022. Unauthorised modifications to or improper use of the product are not permitted. Schaeffler does not assume any liability in this respect. The information and instructions contained in this document, in the catalogue and in the customer delivery drawing must be observed.

  • Page 5: General Safety Guidelines

    ■ medical equipment that comes into direct contact with the human body ■ machinery or equipment used to transport and lift people ■ special equipment for use in fairgrounds and amusement parks Schaeffler Technologies MON 106...

  • Page 6: Selection And Qualification Of Personnel

    Secure the machine or equipment against unintentional start-up before carrying out mounting or maintenance work. Observe the safety datasheet for the lubricant. Please address any questions to your contact at Schaeffler. Transport, storage, mounting Do not open the strain wave gear packaging until immediately before mounting.

  • Page 7: Scope Of Delivery

    Report any damage during transit promptly as a complaint to the carrier. Defects  Check the strain wave gear immediately upon delivery for externally visible defects.  Report any defects promptly as a complaint to the distributor of the strain wave gear. Schaeffler Technologies MON 106...

  • Page 8: Strain Wave Gear Rt

    An overview of the components used in the strain wave gear can be found in the following illustration. O1, O2 = O-rings Flexspline Double row angular contact needle roller bearing XZU-RTH Circular spline Wave generator bearing Input shaft Wave generator Retaining screws Figure 1 Components of RT..-H-..-BHS MON 106 Schaeffler Technologies...

  • Page 9: Mounting Surfaces

    Damage due to incompatible components. The main components of the gear unit (flexspline, circular spline, input shaft and wave generator bearing) are matched to each other. Do not substitute the components for components from other gear   units. Schaeffler Technologies MON 106...

  • Page 10: Mounting

    Figure 3 Lubricate the flexspline  Apply the lubricant provided to surface A of the adjacent construction For the amount of lubricant required, please refer to the customer delivery drawing. Figure 4 Lubricate the adjacent construction MON 106 Schaeffler Technologies...
  • Page 11  Measure the position of the wave generator bearing (dimension a) and compare this with the target distance a (see customer delivery drawing). Figure 6 Check the position of the wave generator bearing Schaeffler Technologies MON 106...
  • Page 12 , see page 9.  Remove the retaining screws If necessary, remove the retaining screws from the flexspline Figure 8 Remove the retaining screws from the flexspline MON 106 Schaeffler Technologies...
  • Page 13 Tighten the screws in a crosswise sequence and ensure that the required preload force is achieved. For information on the required preload force, please refer to the customer delivery drawing. Figure 10 Mount O-ring O1 and the flexspline on the adjacent construction Schaeffler Technologies MON 106...

  • Page 14: Running-In Process

    Clean the strain wave gear and relubricate the relevant points, Figure 3 and Figure 4, page 8. Observe the stipulated lubricant quantities (see customer delivery drawing).  The strain wave gear is now ready for operation. MON 106 Schaeffler Technologies...
  • Page 15 Schaeffler Technologies MON 106...

  • Page 16: Preparation For Mounting Cleanliness

    O1, O2 = O-rings Flexspline Double row angular contact needle roller bearing XZU-RTH Circular spline Wave generator bearing Input shaft Wave generator Retaining screws Clamping element Figure 1 Components of RT..-H-..-BMS MON 106 Schaeffler Technologies...

  • Page 17: Mounting Surfaces

    Damage due to incompatible components. The main components of the gear unit (flexspline, circular spline, input shaft and wave generator bearing) are matched to each other. Do not substitute the components for components from other gear   units. Schaeffler Technologies MON 106...

  • Page 18: Mounting

    Figure 3 Lubricate the flexspline  Apply the lubricant provided to surface A of the adjacent construction For the amount of lubricant required, please refer to the customer delivery drawing. Figure 4 Lubricate the adjacent construction MON 106 Schaeffler Technologies...
  • Page 19  Measure the position of the wave generator bearing (dimension a) and compare this with the target distance a (see customer delivery drawing). Figure 6 Check the position of the wave generator bearing Schaeffler Technologies MON 106...
  • Page 20 Tighten the screws in the clamping element and ensure that the required preload force is achieved. For information on the required preload force, please refer to the customer delivery drawing. Figure 8 Connect the input shaft to the motor shaft MON 106 Schaeffler Technologies...
  • Page 21 Figure 9 Mount O-ring O2 and the circular spline on the adjacent construction  Remove the retaining screws If necessary, remove the retaining screws from the flexspline Figure 10 Remove the retaining screws from the flexspline Schaeffler Technologies MON 106...

  • Page 22: Running-In Process

    Clean the strain wave gear and relubricate the relevant points, Figure 3 and Figure 4, page 16. Observe the stipulated lubricant quantities (see customer delivery drawing).  The strain wave gear is now ready for operation. MON 106 Schaeffler Technologies...
  • Page 23 Schaeffler Technologies MON 106...

  • Page 24: Strain Wave Gear Rt

    An overview of the components used in the strain wave gear can be found in the following illustration. Flexspline Double row angular contact needle roller bearing XZU-RTH Circular spline Wave generator bearing Input shaft Flexspline flange Circular spline flange Figure 1 Components of RT..-H-..-UHS MON 106 Schaeffler Technologies...

  • Page 25: Mounting Surfaces

    The interior of the strain wave gear is pre-lubricated at the plant with lifetime lubrication. Damage to property due to removal of individual parts.   Do not remove any screws from the circular spline. Schaeffler Technologies MON 106...
  • Page 26 Figure 4 Mount the strain wave gear on the adjacent construction at both ends  The strain wave gear is mounted. No running-in process is required for strain wave gear RT..-H-..-UHS. MON 106 Schaeffler Technologies...

  • Page 27: Decommissioning And

    Decommissioning and disposal Lubricants are hazardous substances.   Observe the safety datasheet for the lubricant. Schaeffler Technologies MON 106...
  • Page 28 This publication supersedes all deviating infor- mation from older publications. Printing, including Phone 0180 5003872 excerpts, is only permitted with our approval. From other countries: © Schaeffler Technologies AG & Co. KG Phone +49 9721 91-0 MON 106 / en-GB / DE / 2022-09...

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