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Mönninghoff ServoFlex 318 Operating And Assembly Instructions Manual

Torsionally stiff coupling
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ServoFlex - torsionally
stiff coupling
Type 318

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Summary of Contents for Mönninghoff ServoFlex 318

  • Page 1 ServoFlex - torsionally stiff coupling Type 318...
  • Page 2 Driven by excellence Why Mönninghoff • intensive dialog with our customers‘ engineers • decades of experience and competence • deep understanding for all areas of mechanical engineering • highly modern and flexible machine park • enthusiasm for quality • flexibility, inventiveness and communication skills of our employees •...
  • Page 3 Operating and Assembly Instructions ServoFlex Type 318.XX Read these operating Doc-ID: T24.0092_e instructions before starting as off 12/2018 any kind of work! 2018-12-17...

  • Page 4: Table Of Contents

    Type 318.xx Content 1. General 1.1. Information on these instructions 1.2. Explanation of symbols 1.3. Limitation of liability 1.4. Copyright protection 1.5. Spare parts 1.6. Guarantee conditions 1.7. Customer service 1.8. Declaration of Incorporation 2. Safety 2.1. General 2.2. Staff requirements 2.2.1.
  • Page 5 Type 318.xx 6.2.1. Instructions on assembly 6.2.2. Assembling the clutch 6.2.3. Assembling clutch with flanged hub (feather key connection) 6.2.4. Assembling the clutch with the clamping hub 6.2.5. Assembling the clutch with clamping hub sets 6.2.6. Assemble the clutch and the connecting plate (design 4) 6.2.7.

  • Page 6: General

    Type 318.xx General 1.1. Information about these instructions These instructions allow safe and efficient handling of the type 318.XX, ServoFlex clutches hereinafter referred to as clutch. These instructions are part of the clutch system and must be kept in the immediate vicinity of the location, where the clutch is used and be accessible to staff at all times.
  • Page 7 Type 318.xx The warning symbol also indicates the type of danger. The following warnings are used throughout these instructions: WARNING Risk of injury! Consequences upon non-observance of the instructions... In order to avoid these… ► A warning of this category indicates a potentially dangerous situation. If the dangerous situation is not avoided, it may lead to serious injury or even death.

  • Page 8: Limitation Of Liability

    Type 318.xx 1.3. Limitation of liability All specifications and notes in these instructions were compiled according to all standards and regulations considering the current state of technology and many years of knowledge and experience. The manufacturer assumes no liability for damages resulting from: upon non-observance of the instructions Use for the non-intended purpose Deployment of insufficiently qualified staff...

  • Page 9: Guarantee Conditions

    Type 318.xx NOTE The use of spare parts other than original Mönninghoff spare parts or use of spare parts not purchased directly from Maschinenfabrik Mönninghoff GmbH & Co. KG invalidates all commitments of Maschinenfabrik Mönninghoff GmbH & Co. KG or its dealers such as guarantee, service contracts etc.

  • Page 10: Declaration Of Incorporation

    Type 318.xx 1.8. Declaration of Incorporation Declaration of Incorporation according to EC Machine Directive 2006/42/EC, Annex II B Name of the manufacturer: Maschinenfabrik Mönninghoff GmbH & Co. KG Address of the manufacturer: Maschinenfabrik Mönninghoff GmbH & Co. KG Bessemerstrasse 100 D –...

  • Page 11: Safety

    Type 318.xx Safety 2.1. General This section provides an overview on all safety aspects for optimum protection of staff during assembly and startup as well as safe and trouble-free operation. WARNING Danger due to failure to observe the safety instructions! Failure to observe the safety and instructions listed in these assembly instructions can lead to considerable...

  • Page 12: Unauthorized Persons

    Type 318.xx The qualified electrician has been trained for the specific work site to which he/she is deployed, and is familiar with the relevant standards and regulations. Only permit members of staff if it can be expected that they will carry out their assigned tasks reliably.

  • Page 13: Intended Use

    Type 318.xx 2.3. Intended use The clutch was conceived and constructed exclusively for connecting shafts. The clutch may only be used according to the technical data and operating conditions defined by the manufacturer, see the section "Technical Data" as well as "Setup and method of function".

  • Page 14: Specific Dangers

    Type 318.xx Only wear The following must be worn for all work: Close-fitting protective clothing with a low tear strength and no protruding parts. They are principally designed to protect against being caught by moving machine parts. Do not wear rings, bracelets or other jewellery.

  • Page 15: Signs

    Type 318.xx 2.7. Signs The following symbols and signs could be located in the working area. These apply to the area immediate surrounding where they are attached. WARNING Risk of injury due to illegible symbols! Due to dirt or other causes, stickers and signs can become illegible.
  • Page 16 Type 318.xx Hub Design Hub Design Diaphragm Dissambly 2018-12-17...

  • Page 17: Technical Specifications

    Type 318.xx 3.2. Technical Specifications Size 14, 16, 19, 20, 22, 24, 24, 25, Design .1 12, 14, 28, 30, Preferred bores 18, 19, 24, 25, 25, 28, 28, 30, keyway according to 16, 19, 32, 35, 20, 24, 28, 30, 30, 32, 32, 35, d, d1 H7 [mm]...
  • Page 18 Type 318.xx Size Design 3 1,54 2,42 4,31 6,77 7,52 13,7 l3 =1000 mm pro 100 mm Rohr Weight 0,098 0,128 0,252 0,418 0,362 0,436 [Kg] Design 4. m [Kg] Design 1. [°] angled Design 2. / 3. / 4. [°] Design 1.
  • Page 19 Type 318.xx Size L Design 1.1 Design 4.1 Design 2.1 Design 4. Design 2. Bf. 3 1500 1500 2000 2000 3000 3000 Dimensions [mm] Abstand zwischen den Wellenspiegeln m min. Design 1. / 2. / m min. Design 4. – M 10 [Nm] –...

  • Page 20: Connection Dimensions, Connection Fixings

    Type 318.xx Permissible operating speed for intermediate shafts type 318. NOTE The critical bending speed is 20% over the permissible operating speed. 3.3. Connection dimensions, connection fixings Refer to the assembly drawing for connection dimensions and information on connection fixings. NOTE The assembly drawing can be requested from the manufacturer.

  • Page 21: Setup And Method Of Function

    Type 318.xx Setup and method of function 4.1. Structure and designs Design 1.1 Design 1.2 1 - 3 Design 1.4 Design 2 – 3 – 4 Flanged hub Adapter screw Clamping set Diaphragm assembly Clamping hub Stover nut Double flange 2018-12-17...

  • Page 22: Description

    Type 318.xx 4.2. Description 4.2.1. Features Mönninghoff ServoFlex clutches are connecting couplings. The ServoFlex clutches are distinguished by the following characteristics: Compensation of axial, radial and angular displacements Suitable for clockwise and counter-clockwise and alternating load operation High transmittable torques Low absorption of torque peaks, direct torque transmission 4.3.

  • Page 23: Transport, Packaging And Storage

    Type 318.xx Transport, packaging and storage 5.1. Safety instructions for transport Improper transport ATTENTION Damage due to improper transport! Improper transport can cause considerable damage. ► When unloading the packaged items after delivery, as well as during in-house transport, proceed with care and pay attention to the symbols and instructions on the packaging.

  • Page 24: Packaging

    Type 318.xx NOTE Register any claim as soon as a defect is detected. Claims for damage can only be accepted within the valid reclamation period. 5.3. Packaging Regarding the packaging The individual packages are packed according to the expected transport conditions. Environmentally compatible materials have been used exclusively for packing.
  • Page 25 Type 318.xx Packages must be stored under the following conditions: Do not store outdoors. Store at a dry and dust-free location. Do not expose to aggressive media. Protect against solar radiation. Avoid mechanical shocks and damage. Storage temperature: +5 to +45 °C. Relative humidity: max.

  • Page 26: Assembly

    Type 318.xx Assembly 6.1. Safety Staff Installation and initial startup may only be carried out by specially trained specialist staff. Personal protective equipment Wear the following protective equipment during all work on installation and initial startup: Close-fitting protective clothing with a low tear strength and no protruding parts.

  • Page 27: Preparations

    Type 318.xx 6.2. Preparations Before assembling, check the following points: The clutch should not show any deformation, scratches and other damage indicating that it was dropped. 6.2.1. Instructions on assembly The clutch is supplied in individual parts with the shaft bore as requested by the customer. The flanged hubs are not balanced.

  • Page 28: Assembling The Clutch

    Type 318.xx Improper assembly and initial startup CAUTION Danger of burns due to improper handling of the heated hubs! Wear gloves when handling hot hubs. ► WARNING Danger of explosion when heating a hub for press-fitting assembly in potentially explosive areas! ►...
  • Page 29 Type 318.xx ATTENTION Damage due to improper, forced assembly! Improper, forceful assembly can cause considerable damage to property. ► Never forcefully strike or press the flanged hub onto the shaft! ► Installation of the diaphragm assembly may only take place according to the permitted angle values.

  • Page 30: Assembling Clutch With Flanged Hub (Feather Key Connection)

    Type 318.xx Size m [mm] Excess k [mm] [Nm] 6.2.3. Assembling clutch with flanged hub (feather key connection) NOTE When screwing the diaphragm assemblies, the T tightening torques for the feather keys must be adhered to. Single cardan (design 1) Hub bores and shafts must be clean and free of grease.

  • Page 31: Assembling The Clutch With The Clamping Hub

    Type 318.xx Double cardan (design 2, and 3) Hub bores and shafts must be clean and free of grease. Push the first flanged hub onto the first shaft. Pay attention to the seating of the feathered key! Fix the flanged hub to the shaft with the threaded pin. Screw the flanged hub, diaphragm assembly and double flange.
  • Page 32 Type 318.xx Single cardan (design 1) Hub bores and shafts must be clean and free of grease. Push the first clamping hub onto the shaft. Fix the clamping hub on the shaft with cylinder screw "A". Adhere tightening torque T Screw the clamping hub to the diaphragm assembly.

  • Page 33: Assembling The Clutch With Clamping Hub Sets

    Type 318.xx degrease 6.2.5. Assembling the clutch with clamping hub sets NOTE When screwing the diaphragm assemblies, the T tightening torques for the feather keys must be adhered to. Clamping sets Type 354 and type 356 clamping sets Shafts Ø Tightening torque T [Nm] >...
  • Page 34 Type 318.xx Single cardan (design 1) Clamping set and shafts must be clean and free of grease. Screw the first clamping set and disc loosely to the clamping hub set. Push the clamping hub set onto the shaft. Tighten the clamping screws one after the other during several rotations. Pay attention to tightening torque T Screw the clamping hub set to the diaphragm assembly.

  • Page 35: Assemble The Clutch And The Connecting Plate (Design 4)

    Type 318.xx 6.2.6. Assemble the clutch and the connecting plate (design 4) The designs with connecting plate can be assembled with both flange and clamping hubs. Assembling the clutch with a connecting plate: Screw the first hub to the diaphragm assembly. Attach the component to the first shaft end.

  • Page 36: Assembling The Clutch Vertically

    Type 318.xx Supporting 6.2.8. Assembling the clutch vertically To assemble the clutch vertically, a pressure plate unit must be installed to absorb the forces. WARNING Using a connecting plate. When using a pressure plate unit for vertically-assembled clutches, installation in a potentially explosive area is forbidden.
  • Page 37 Type 318.xx Aligning the clutch Aligning the clutch is of decisive importance for the service life and smooth running of the shaft connection. The radial, axial and angular displacement should be as small as possible. Align the clutch with the axis levels perpendicular to each other with the help of a ruler, caliper and a feeler gauge.
  • Page 38 Type 318.xx Aligning the clutch with a feeler gauge Ruler Feeler gauge Measure and check at several points of the circumference. Aligning the clutch with dial gauge radial displacement angular displacement To align the clutch with the help of a dial gauge, a clutch side must be turned. Aligning a double cardan clutch axial displacement flat surface...
  • Page 39 Type 318.xx To align a double cardan clutch, proceed as followed: Determine dimension "H" (radial displacement) of the input and output shafts and adjust if necessary. Determine dimension "S" (angular displacement), pay attention that the diaphragm assemblies are tension free axial and adjust if necessary. NOTE To optimize assembling the diaphragm assemblies, do not turn the screws (nuts)

  • Page 40: Startup

    Type 318.xx Startup Danger due to rotating components CAUTION Damage to persons due to moving components! Rotating components can cause injury. ► Never reach into the area of the rotating clutch and shafts! ► Protect the clutch against unintentional access during operation! Mount a suitable protective cover.

  • Page 41: Using In Potentially Explosive Areas

    Type 318.xx Using in potentially explosive areas 8.1. Construction of the clutch size NOTE In explosion-protected areas, the safety when selecting the nominal torques must be at least a factor of 2. The permissible displacement values are reduced by a factor of 0.5.

  • Page 42: Contact Protection

    Type 318.xx 8.4. Contact protection The materials for contact protection must be selected according to EN 134631-1. This means in particular that light metals may not be used for the mining industry (device group I). The gap between the cover and rotating parts must be at least 5 mm. In the case of longer spacers, particularly clutch shafts, possible deflection of the shaft as a result of the rotation during measurement of the minimum gap must be considered.

  • Page 43: Construction Of The Clamping Sets, Clamping Hub Sets And Clamping Hubs

    Type 318.xx 8.5. Construction of the clamping sets, clamping hub sets and clamping hubs The nominal torque of the clamping sets or clamping hubs (without feather key only for cat. 3) must be constructed so that the system peak torque including all operating parameters has at least a safety of s = 2.

  • Page 44: Ec Declaration Of Conformity

    Type 318.xx 8.7. EC Declaration of Conformity EC Declaration of Conformity according to EC directive 94/9/EC Name of the manufacturer: Maschinenfabrik Mönninghoff GmbH & Co. KG Address of the manufacturer: Maschinenfabrik Mönninghoff GmbH & Co. KG Bessemerstrasse 100 D – 44793 Bochum We hereby declare that the ServoFlex clutch product...

  • Page 45: Operation

    Type 318.xx Operation 9.1. General The clutch is operated fully automatically after startup. Manual intervention is only required for cleaning and fault rectification. 9.2. Recommendations for operation Pay attention to all relevant safety and accident prevention regulations for the place of operation during operation.

  • Page 46: Faults

    Type 318.xx 10. Faults Possible causes of faults and their elimination are described in the following section. If a fault cannot be eliminated after following the instructions provided, the manufacturer should be contacted, see service addresses on page 7. 10.1. Safety Staff Faults may only be eliminated by specially trained, qualified staff.
  • Page 47 Type 318.xx Improperly performed work on elimination of faults WARNING Risk of injury due to improperly performed work on elimination of faults! mproperly performed work can cause severe damage to persons and property. ► Before beginning work, make sure that sufficient installation workspace is available.

  • Page 48: Malfunctions

    Type 318.xx 10.2. Malfunctions The following table provides an overview of possible faults and their causes. If there are any uncertainties or questions, consult the manufacturer. Error Possible cause Remedy Check for correct assembly. Strong noise emission Incorrect assembly. If in doubt, contact the manufacturer.
  • Page 49 Type 318.xx Check screw connections. See section 3.2 "Technical Specifications" for tightening torques. Check alignment of the clutch. For alignment, see section 6.2.9 "Aligning the clutch". Check diaphragm assemblies for mechanical damage. NOTE Deformation or damage that deviates from the initial installation condition of the diaphragm assemblies are a result of overloading or inadmissible shaft displacement.

  • Page 50: Dismantling

    Type 318.xx 12. Dismantling When the end of the service life is reached, the clutch must be dismantled and disposed of according to environment regulations, see section "Disposal". If premature dismantling is necessary and the components are to be stored for later use, they must be conserved and packed according to the specifications in section 5.5.

  • Page 51: Applicable Standards, Guidelines And Regulations

    Type 318.xx ATTENTION Environmental damage due to improper disposal! ► Electrical scrap, electronic components, lubricants and other accessories are subject to special waste handling and must be disposed of by authorized specialist companies only! The local authorities or special waste ►...

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