Siemens MOTOX Worm Gearbox S BA 2012 Operating Instructions Manual
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Siemens MOTOX Worm Gearbox S BA 2012 Operating Instructions Manual

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Summary of Contents for Siemens MOTOX Worm Gearbox S BA 2012

  • Page 3 General information and ___________________ safety notes ___________________ Technical description ___________________ Incoming goods, transport, MOTOX and storage ___________________ Installation Worm Gearbox S BA 2012 ___________________ Commissioning ___________________ Operation Operating Instructions ___________________ Faults, causes and remedies ___________________ Service and maintenance ___________________ Disposal ___________________ Technical data ___________________...
  • Page 4 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 5: Table Of Contents

    Table of contents General information and safety notes ...................... 5 General information ........................5 Copyright ........................... 7 Intended use ..........................7 Obligations of the user ......................8 The five safety rules ........................9 Particular types of hazards ..................... 10 Technical description ..........................11 General description .........................
  • Page 6 Table of contents Operation .............................. 31 Faults, causes and remedies......................... 33 Service and maintenance ........................35 General notes about maintenance work ................35 Checking the gearbox for leaks ..................... 36 Cleaning the gearbox or geared motor .................. 37 Checking tightness of fastening bolts ..................37 Disposal ..............................

  • Page 7: General Information And Safety Notes

    Instructions and measures that apply in particular to ATEX version gearboxes. Note Siemens AG does not accept any liability for damage and failures that result from the non- observance of these operating instructions. These operating instructions are part of the gearbox delivery. Store the operating instructions near the gearbox.
  • Page 8 (https://support.industry.siemens.com/cs/ww/de/ps/13424/man). You can find technical configuration data, spare parts lists and certificates of compliance on the Intranet at Once Delivered (https://c0p.siemens.com:8443/sie/1nce_delivered). You can find the contact data of your Technical Support in the Database of contacts at Siemens AG (www.siemens.com/yourcontact).

  • Page 9: Copyright

    General information and safety notes 1.2 Copyright Copyright The copyright to these operating instructions is held by Siemens AG. These operating instructions must not be wholly or partly reproduced for competitive purposes, used in any unauthorized way or made available to third parties without agreement of Siemens AG.

  • Page 10: Obligations Of The User

    General information and safety notes 1.4 Obligations of the user Obligations of the user The operator must ensure that all persons assigned to work on the geared motor have read and understood these operating instructions and that they follow them in all points in order ●...

  • Page 11: The Five Safety Rules

    Observe the permissible tightening torque of the fastening bolts. Replace damaged bolts with new bolts of the same type and strength class. Siemens AG accepts the warranty only for original spare parts. The manufacturer who installs the geared motors in a plant must include the regulations contained in the operating instructions in its own operating instructions.

  • Page 12: Particular Types Of Hazards

    General information and safety notes 1.6 Particular types of hazards Particular types of hazards WARNING Extreme surface temperatures Hot surfaces over +55 °C pose a burn risk. Cold surfaces below 0 °C pose a risk of damage due to freezing. Do not touch the gearbox without protection.

  • Page 13: Technical Description

    Technical description General description The gearbox is supplied with one transmission stage. The gearbox housing is made from die-cast aluminum. The worm shaft is hardened and ground. The gear is manufactured from high-quality bronze. All shafts are mounted in roller bearings. The gearbox is lubricated for life with high-quality synthetic oil.

  • Page 14: Surface Treatment

    Technical description 2.4 Surface treatment Surface treatment Standard-version gearboxes are not painted at the factory. If necessary, they can be painted with any kind of commercially available paint. ATEX version gearboxes As standard, the gearbox is not painted. The gearbox is optionally delivered com- plete with primer and paint finish.

  • Page 15: Incoming Goods, Transport, And Storage

    Notify the freight company of any damage caused during transport immediately (this is the only way to have damage rectified free of charge). Siemens AG will not accept any claims relating to items missing from the delivery and which are submitted at a later date.

  • Page 16: Storage

    Incoming goods, transport, and storage 3.3 Storage Note the symbols which appear on the packaging. These have the following meanings: This way up Center of gravity Fragile Do not use hand hook Keep dry Attach here Keep cool Storage WARNING Danger of serious injuries caused by falling objects Danger of damage to the gearbox when stacked Do not stack gearboxes or geared motors on each other.

  • Page 17: Installation

    Installation Unpacking NOTICE Transport damage impairs the correct function of the geared motor Never commission faulty or defective motors. Check the motor for completeness and damage. Report any missing parts or damage immediately. Remove and dispose of the packaging material and transport equipment in compliance with regulations.
  • Page 18 Installation 4.2 General information on installation NOTICE Overheating caused by solar radiation Overheating of the gearbox due to exposure to direct sunlight. Provide suitable protective equipment such as covers or roofs. Prevent heat accumulation. NOTICE Malfunction resulting from foreign objects The operator must ensure that no foreign objects impair the function of the gearbox.

  • Page 19: Thread Sizes And Tightening Torques For Fastening Bolts

    Installation 4.3 Thread sizes and tightening torques for fastening bolts Thread sizes and tightening torques for fastening bolts The general tolerance for the tightening torque is 10 %. The tightening torque is based on a friction coefficient of μ = 0.14. Table 4- 1 Tightening torques for fastening bolts Thread size...

  • Page 20: Gearbox With Foot Mounting

    Installation 4.4 Gearbox with foot mounting Gearbox with foot mounting NOTICE Do not subject the gearbox to excessive stress when tightening the fastening bolts The foundation must be level and free from dirt. The levelness deviation of the gearbox support must not exceed 0.1 mm. The foundation should be designed in such a way that no resonance vibrations are created and no vibrations are transmitted from adjacent foundations.

  • Page 21: Gearbox With C-Type Housing Flange

    Installation 4.6 Gearbox with C-type housing flange Gearbox with C-type housing flange The gearbox with C-type housing flange is delivered ready for mounting on machines. It is mounted using an inner centering. The sealing rings are pressed in lower at both ends so that simple mounting is ensured.

  • Page 22: Mounting An Input Or Output Element On The Gearbox Shaft

    Installation 4.7 Mounting an input or output element on the gearbox shaft Mounting an input or output element on the gearbox shaft WARNING Risk of burns caused by hot parts Do not touch the gearbox without protection. NOTICE Damage to shaft sealing rings caused by solvent Avoid any contact of solvent or benzine with the shaft sealing rings.
  • Page 23 Installation 4.7 Mounting an input or output element on the gearbox shaft Use a fitting device to fit the input or output elements. Figure 4-2 Example of a fitting device Observe the correct mounting arrangement to minimize stress on shafts and bearings due to lateral forces.

  • Page 24: Removing And Installing The Protection Cover

    Installation 4.8 Removing and installing the protection cover Removing and installing the protection cover The protection cover is delivered ready-fitted to the gearbox flange. The protection cover must be removed in order to fit the output shaft. ① Screw ② Protection cover ③...

  • Page 25: Installing And Removing The Shaft-Mounted Gearbox

    Installation 4.9 Installing and removing the shaft-mounted gearbox Installing and removing the shaft-mounted gearbox 4.9.1 General information on installing the shaft-mounted gearbox NOTICE Damage to shaft sealing rings caused by solvent Avoid any contact of solvent or benzine with the shaft sealing rings. NOTICE Subjecting stress to the hollow shaft causes bearing failure Skewing or stressing the hollow shaft increases the loading.

  • Page 26: Mounting The Hollow Shaft With Feather Key

    Installation 4.9 Installing and removing the shaft-mounted gearbox 4.9.2 Mounting the hollow shaft with feather key Not included in scope of supply ① ⑥ Machine shaft / plug-in shaft Circlip ② ⑦ Hollow shaft Feather key ③ ⑧ Hexagon nut Mounting paste ④...

  • Page 27: Removing The Hollow Shaft

    Installation 4.9 Installing and removing the shaft-mounted gearbox 4.9.3 Removing the hollow shaft WARNING Inadequately secured gearbox or geared motors can free themselves Before driving out the machine shaft, fasten a suitably dimensioned means of absorbing load to the gearbox. Slightly pretension the pulling equipment so that the gearbox does not drop onto it when the plug-in shaft is released.

  • Page 28: Torque Arms With Shaft-Mounted Gearboxes

    Installation 4.10 Torque arms with shaft-mounted gearboxes Design suggestion for threaded block and disk Frame size [mm] [mm] [mm] [mm] [mm] [mm] [mm] 15.9 17.9 20.5 19.9 22.5 24.9 4.10 Torque arms with shaft-mounted gearboxes Torque arms can absorb the reaction torque and the weight force of the gearbox. ATEX version gearboxes Worn or irreparably damaged rubber elements do not function properly.
  • Page 29 Installation 4.10 Torque arms with shaft-mounted gearboxes NOTICE Damage to the rubber elements caused by solvent Solvents, oils, greases, and fuels damage rubber elements. Avoid contact at all times. Figure 4-7 Attaching the torque arm The torque arm can be fitted in various positions, depending on the hole circle pitch. Figure 4-8 Toggle lever design For a toggle lever design, derive the force in the range of 90°...

  • Page 30: Mounting The Motor

    Installation 4.11 Mounting the motor 4.11 Mounting the motor NOTICE Moisture penetrates an inadequately sealed geared motor If the geared motor is to be installed outdoors or for an installation requiring a high degree of protection (≥ IP55): • Seal the flange, screws or integrated elements using an appropriate sealing compound. •...

  • Page 31: Commissioning

    Commissioning WARNING Unintentional starting of the drive unit Secure the drive unit to prevent it from being started up unintentionally. Attach a warning notice to the start switch. WARNING Risk of slipping on oil Remove any oil spillage immediately with an oil-binding agent in compliance with environmental requirements.
  • Page 32 Commissioning BA 2012 Operating Instructions, 02/2018, A5E38093971A/RS-AB...

  • Page 33: Operation

    Operation ATEX version gearboxes The difference between the temperature of the housing and the ambient tempera- ture of max. +40° C must not exceed 70 K. Using a suitable temperature sensor, measure the temperature at the lowest point of the housing (oil sump) or at the mounting surface in the case of output units. We recommend that you monitor the gearbox temperature indirectly by monitoring the motor current.
  • Page 34 Operation BA 2012 Operating Instructions, 02/2018, A5E38093971A/RS-AB...

  • Page 35: Faults, Causes And Remedies

    Faults and malfunctions that occur during the warranty period and requiring repair work on the gearbox must be remedied only by Technical Support. If faults occur without a clearly identifiable cause, Siemens AG recommends the services of the Technical Support even after the warranty period has elapsed.
  • Page 36 Faults, causes and remedies Faults Causes Remedy Oil escapes. Shaft sealing rings defective. Replace the shaft sealing rings. Cover / flange bolts loose. Checking tightness of fastening bolts (Page 37). Continue to monitor the gearbox. Surface sealing defective (e.g. on cov- Reseal.

  • Page 37: Service And Maintenance

    Attach a warning notice to the start switch. NOTICE Improper maintenance Only authorized qualified personnel may perform the maintenance and servicing. Only original parts supplied by Siemens AG may be installed. Note The gearbox is lubricated for life. Lubricant changes are not required.

  • Page 38: Checking The Gearbox For Leaks

    Service and maintenance 8.2 Checking the gearbox for leaks Measure Time interval Description of the work Clean the geared motor. Depending on degree of soiling, Cleaning the gearbox or geared at least every 6 months. motor (Page 37) Check that fastening screws on After 3 hours, and then every 2 Checking tightness of fastening gearboxes and add-on elements...

  • Page 39: Cleaning The Gearbox Or Geared Motor

    Service and maintenance 8.3 Cleaning the gearbox or geared motor Cleaning the gearbox or geared motor NOTICE Dust deposits cause higher housing temperatures Dust deposits prevent heat radiation. Keep the geared motor free from dirt and dust. NOTICE Cleaning with a high-pressure cleaning appliance Water can penetrate into the geared motor.
  • Page 40 Service and maintenance 8.4 Checking tightness of fastening bolts The general tolerance for the tightening torque is 10 %. The tightening torque is based on a friction coefficient of μ = 0.14. Table 8- 3 Tightening torques for fastening bolts Thread size Tightening torque for strength class 10.9...

  • Page 41: Disposal

    Disposal WARNING Used oil disposal Incorrect disposal of used oil is a threat to the environment and health. After use, oil must be taken to a used oil collection point. The addition of foreign substances such as solvents, brake and cooling fluid is prohibited. Avoid prolonged contact with the skin.
  • Page 42 Disposal BA 2012 Operating Instructions, 02/2018, A5E38093971A/RS-AB...

  • Page 43: Technical Data

    Figure 10-1 Rating plate example Data matrix code Applicable standard Factory serial number FDU = Siemens AG, Bahnhofstr. 40, 72072 Tübingen, Germany CE marking or other marking, if required Article number Type designation Mounting position Degree of protection acc. to IEC 60034-5...
  • Page 44 Technical data 10.1 General technical data Frequency 1 Rated frequency f [Hz] Gearbox output speed n [rpm] Geared motor output torque T [Nm] Service factor f Frequency 2 Rated frequency f [Hz] Gearbox output speed n [rpm] Geared motor output torque T [Nm] Service factor f Motor and brake data...
  • Page 45 Rating plate for ATEX version gearboxes Data matrix code marking Applied standard Factory serial number FDU = Siemens AG, Bahnhofstr. 40, 72072 Tübingen, Germany CE marking or other marking, if required Article number Type designation Mounting position Weight m [kg] Ambient temperature 11.1...

  • Page 46: Weight

    Technical data 10.2 Weight 10.2 Weight The weight of the entire geared motor is given in the shipping papers. If the weight exceeds 30 kg, the weight of the entire geared motor is indicated on the rating plate of the gearbox or geared motor. Where there are several rating plates on one geared motor, the specification on the main gearbox is decisive.

  • Page 47: Spare Parts

    Siemens AG states explicitly that only spare parts and accessories supplied by Siemens have been tested and approved by Siemens AG. If you do not use original spare parts and original accessories, Siemens AG excludes every liability and warranty. Siemens AG accepts the warranty only for original spare parts.
  • Page 48 Spare parts Gearbox housing Flange Screw Torque arm Screw Flange Screw Screw Insert shaft Parallel key Parallel key Screw Disk Disk Locking ring Sealing cap Figure 11-2 Worm gearbox S sizes 08, 18, 28 BA 2012 Operating Instructions, 02/2018, A5E38093971A/RS-AB...

  • Page 49: Explanations

    12.1 Declaration of Incorporation Document No. A5E37802169AB Declaration of Incorporation according to Directive 2006/42/EC Annex II 1 B. Manufacturer: Siemens AG Division Digital Factory DF MC Address: Bahnhofstraße 40, 72072 Tübingen, Germany Product designation: MOTOX gearboxes with input units A, K, P •...

  • Page 50: Eu Declaration Of Conformity Din En 80079-36

    Explanations 12.2 EU Declaration of Conformity DIN EN 80079-36 12.2 EU Declaration of Conformity DIN EN 80079-36 Document No. A5E43968684AA Manufacturer: Siemens AG Division Digital Factory DF MC Address: Bahnhofstraße 40, 72072 Tübingen, Germany Product designation: MOTOX gearbox series Gearbox types:...

  • Page 51: Ec/Eu Declaration Of Conformity

    Explanations 12.3 EC/EU Declaration of Conformity 12.3 EC/EU Declaration of Conformity Document No. A5E37802261AB Manufacturer: Siemens AG Division Digital Factory DF MC Address: Bahnhofstraße 40, 72072 Tübingen, Germany Product designation: Low-voltage motors, types Sizes: LA/LAI 63 - 80 Where relevant in conjunction with...
  • Page 52 Explanations 12.3 EC/EU Declaration of Conformity Conformance with the regulations laid down in this legislation is proven by fully complying with EN 60034-30: 2009. The designated product is intended for installation in a machine. Commissioning is prohibited until it has been established that the end product conforms with Directive 2006/42/EC. First time that the CE marking was applied: 2016 Tübingen, July 1, 2017 Georg Böing...

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