Installation and Operating Instructions for EAS
Contents
1. 6000 B 3 1 GB 12000 1800 9500 z z 11000 1600 o vm o 2 B 8 10000 g g 4500 g 1400 T p c 4000 9000 1200 E o 9 3500 9 o o o gt 8000 1000 i 2 e 2 3000 2 E F 7000 s09 2500 0 600 25 2 15 1 05 0 05 1 15 2 25 3 3 5 4 45 5 5 5 7000 15 1 05 0 05 1 1 5 2 25 3 3 5 9000 75 35 325 3 275 25 225 2 175 15 125 1 Dimension a mm Dimension a mm Dimension a mm Size 4 Type3 4 _ Size 4 Type 3__ 5__ Size 4 Type3 6 Adjusting diagrams EAS axial sizes 5 and 6 a gt gt N P a Fig 8 7500 12000 30000 7000 28000 11000 6500 Z Z 26000 S 6000 S 10000 S 24000 o o o 2 2 2 5500 7 5 22000 o 9000 o 5000 3 20000 9 9 8 ay 2200 8000 18000 2 2 2 16000 5 4000 m E 3500 14000 000 00 12000 13 5 13 12 5 12 11 5 111051095 9 85 8 75 7 65 6 10 25 10 9 752. 4 After having released the set screws 14 the adjusting nut 6 is set to the dimension a requested in the setting diagram pages 7 and 8 by the aid of a face wrench The disengaging force is increased by clockwise rotation and reduced by counter clockwise rotation direction of view to the front face of the adjusting nut 6 Afterwards the adjusting nut 6 must be secured again by the aid of the set screws 14 14 f ZNL f DNS Fig 4 sizes 1 4 Adjustment of the sizes 5 8 There are 4 or 6 set screws 15 in the adjusting nut 6 which are adjusted to the dimension a Fig 5 Locking the set screws 15 with hexagon nuts 16 prevents any self acting changing of the adjustment a 15 16 Fig 5 sizes 5 8 27 08 2008 TK GH KR GC Sizes 1 8 Chr Mayr GmbH Co KG EichenstraBe 1 D 87665 Mauerstetten Page 6 of 8 Germany B 3 1 GB Setting the limit switch PNP opener The EAS axial with integral limit switch provides a signal on disengagement overload which can be used to shut down the drive The limit switch is installed at the factory Installing and adjusting Screw the initiator into the housing until it is damped Move it slowly backwards until the switching condition changes undamped Continue turning approx 45
3. 90 with size 1 and mark this setting Lock initiator with a hexagon nut M8 x 1 size 1 M5 x 0 5 carefully tightening torque M5 1 Nm M8 6 Nm During locking you have to remove the backlash of threads in any case The thread of the initiator must not be damaged After setting the initiator cable must be attached to the EAS axial in such a way that it cannot be damaged during operation a strain relief is to be attached Wiring example M 24 V DC EAS axial power supply black BK overload brown BN standard a potential I free contacts Y ER blue BU So power supply Relay 24 V DC 200 mA does not belong to the delivery range undamped standard load damped overload Y Fig 6 Maintenance The EAS axial is completely sealed provided with a first grease packing and therefore nearly maintenance free Special maintenance may only become necessary where there is a considerable amount of dust and dirt The maintenance work at the EAS axial limits to the relubrication of the contact geometries A grease of the NLGI class 2 with a viscosity class of 220 mm s with 40 e g Mobil grease HP222 is suitable f or the lubrication The correct disengaging behaviour of the EAS axial should be checked annually We recommend to let the maintenance work be done at the fac
4. Minimum Minimum Minimum Minimum Disengaging direction Design length of the length of length of overall free stroke connecting the guide the sleeve length rod rod Tension a Connecting Element Guide rod L4 mm Sleeve H mm Free stroke in tensile direction Li mm Minimum length of the connecting rod to be able The max defined free stroke in tensile direction to accommodate the free stroke in compressive must not be exceeded as otherwise the direction H2 element is uncompressed Lo mm Minimum length of the guide rod to be able to H2 mm Free stroke in compressive direction accommodate the free stroke in tensile direction H1 If a larger overall length is required the sleeve or connecting Ls mm Minimum sleeve length rod must be correspondingly longer L4 mm Minimum overall length Dim Aj a ai c and z from dimensions Table 1 27 08 2008 TK GH KR GC Chr Mayr GmbH Co KG Tel 08341 804 241 Eichenstra e 1 Fax 08
5. 3 1 GB 450 800 750 400 700 650 350 600 300 550 500 250 450 Tensile compressive force N 400 200 350 0 5 800 0 25 0 0 25 0 5 Dimension a mm Size 1 Type 3__ 5__ 0 75 1 300 0 75 0 5 0 25 0 0 25 0 5 Dimension a mm Size 1 Type 3__ 6__ 750 2000 1800 700 650 1600 600 1400 550 1200 Tensile compressive force N 500 1000 0 6 2000 0 8 1 1 2 1 4 Dimension a mm Size 2 Type 3__ 5 1 6 1 8 2 2 2 0 75 0 5 800 0 25 0 0 25 0 5 Dimension a mm 0 75 1 Size 2 Type3 6 1800 5000 1600 4500 1400 4000 1200 3500 1000 3000 800 Tensile compressive force N 2500 600 2 5 2 1 5 1 0 5 0 0 5 1 Dimension a mm Size 3 Type3 5 Chr Mayr GmbH Co KG EichenstraDe 1 D 87665 Mauerstetten Germany 2000 16 14 12 1 08 06 04 02 0 02 Dimension a mm Size3 Type3 6 Tel 08341 804 241 Fax 08341 804 422 http www mayr de eMail info mayr de mayr Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Sizes1 8 2000
6. 341 804 422 ma yr D 87665 Mauerstetten http www mayr de Page 5 of 8 Germany eMail info mayr de Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Assembly The EAS axial is supplied assembled and ready to be installed There are special areas milled for the wrenches on the single parts to screw together the connecting rod 9 the guide rod 10 and the bolt 2 Loctite 243 is used on the screwed connections The threads on the end of the connecting rod 9 and the sleeve 8 are manufactured for attaching spherical joints according to DIN 648 which are supplied from mayr on request When the integral limit switch is used the initiator cable must be attached in such a way that it can t be damaged due to the movement of the EAS axial during operation and during disengagement Adjustment of the disengaging force The force at which the EAS axial shall disengage disengaging force is set by changing the cup spring pretension 7 Adjustment of the correct disengaging force means adjustment of the correct dimension a Figs 4 and 5 The adjusting diagrams on the pages 7 and 8 show the connection between the dimension a and the disengaging force Please observe that there may be deviations to the values given in the diagram due to tolerances of the structural components On request the EAS axial can be supplied pre set to the required disengaging force Adjustment of the sizes 1
7. 9 5 9 25 9 8 75 85 825 8 7 75 7 5 725 7 6 75 13 12 5 12 11 5 11 105 10 95 9 85 8 75 Dimension a mm Dimension a mm Dimension a mm Size 5 Type 3__ 4__ Size 5 Type 3__ 5__ Size 5 Type3 6 12000 30000 70000 11000 a z P T UN 60000 9 9 o S 10000 S 24000 Ss o o 55000 gt gt 2 1 22000 p 9000 o 50000 j j ian E 45000 8000 18000 p m m 40000 En 5 16000 5 14000 35000 6000 12000 30000 18 5 18 17 5 17 16 5 16 155 15 145 14 135 13 125 14 13 5 13 125 12 115 11 105 10 95 19 5 19 18 5 18 17 5 17 16 5 16 155 15 145 14 13 5 13 Dimension a mm Dimension a mm Dimension a mm Size 6 Type3 4 _ Size 6 Type3 5 Size 6 Type3 6 _ 27 08 2008 TK GH KR GC Chr Mayr GmbH Co KG Tel 08341 804 241 Eichenstra e 1 Fax 08341 804 422 mayr D 87665 Mauerstetten http www mayr de Page 8 of 8 Germany eMail info mayr de Antriebstechnik
8. Installation and Operating Instructions for EAS axial Type3 Sizes1 8 B 3 1 GB Table of contents Page 1 Table of contents Declaration of conformity Safety regulations Page2 View of the axial element Parts list Page 3 Product description Design Function Supply condition Application examples Figs 2 and 3 Page 4 Table 1 Dimensions and tightening torques Table 2 Disengaging forces and maximum free strokes Page 5 Table 3 Length layout with given free stroke in tensile direction H in compressive direction H2 Page 6 Assembly Adjustment of the disengaging force Adjustment of the limit switch Wiring example Maintenance Disposal Page 7 Adjusting diagrams sizes 1 3 Page 8 Adjusting diagrams sizes 4 6 Declaration of Conformity A conformity evaluation for the applicable EU directives has been carried out for this product The conformity evaluation is set out in writing in a separate document and can be requested if required It is forbidden to start use of the product until the machine or system into which it should be built is operating in accordance with all applicable EU directives Without a conformity evaluation this product is not suitable for use in areas where there is a high danger of explosion This statement is based on the ATEX directive Safety regulations The submitted installation and operating instructions 1 0 is part of the clutch shipmen
9. NI zzo Fig 3 Exterior flanged version for limiting compressive forces 27 08 2008 TK GH KR GC Chr Mayr GmbH Co KG EichenstraDe 1 D 87665 Mauerstetten Page 3 of 8 Germany Tel 08341 804 241 Fax 08341 804 422 mayr http www mayr de eMail info mayr de Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Sizes1 8 B 3 1 GB Table 1 Dimensions and tightening torques Dimensions mm Illustration in the catalogue K 403 C Tightening torques Nm SO UE rod Guide rod Cap screw Cap screw Pos 13 M6x 0 75 M10x 0 75 M12 x 1 0 M24 x 2 M20x1 0 9 M30 x2 M24 x 1 5 142 5 M36 x3 M30 x 1 5 180 M52 x3 M48 x 2 0 275 M64 x 4 M75 x 2 0 365 z s 990 759 5 12 3x9 sowo meae e e000 2000 ioo eooo 3m mooo mexe 7 Maximum free strokes Disengaging force Fa N H1 max H2 max Type3 5 mm 12000 30000 30000 70000 70000 150000 30000 70000 70000 150000 150000 300000 max 1000 27 08 2008 TK GH KR GC Chr Mayr GmbH Co KG Tel 08341 804 241 Eichenstra e 1 Fax 08341 804 422 ma yr D 87665 Mauerstetten http www mayr de Page 4 of 8 Germany eMail info mayr de Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Sizes1 8 B 3 1 GB Table 3 Length layout with indicated free stroke in tensile direction H in compressive direction H2
10. l is available with or without integrated proximity switch for recognition of the overload Application ranges are LJ Protection in cam actuated machinery LJ Torque arm for shaft mounted gear reducers Q Linear motion application Design The EAS axial limits compressive forces tensile forces or tensile and compressive forces depending on the design During disengagement the axial displacement of the element may not exceed the determined free stroke as otherwise the element is pressed together until contact or extended The max permissible free strokes can be calculated using the Table 3 length layout Sizes 1 8 B 3 1 GB Function If there is a jam in the equipment overload the preset disengaging force is exceeded and the EAS axial disengages The bolt 2 moves the switching segments 3 are pressed outwards The rigid connection between element and bolt 2 is abolished A residual force of 15 25 96 of the set value remains after disengagement Re engagement is made automatically during restarting by withdrawing or pushing back the bolt 2 to the original position Supply condition The EAS axial is supplied without adjustment ready to be installed On request the element is adjusted to the required disengaging force at the factory The level of the disengaging force is indicated on the Type tag Fig 2 Connected rod design for limiting tensile and compressive forces SOMIT N
11. t Keep the I O always well accessible near the clutch With these safety notes no claim on completeness is raised 27 08 2008 TK GH KR GC Chr Mayr GmbH Co KG Tel 08341 804 241 9 Eichenstra e 1 Fax 08341 804 422 ma yr D 87665 Mauerstetten http www mayr de Page 1 of 8 Germany eMail info mayr de Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Sizes 1 8 B 3 1 GB Parts List Only mayr original parts are to be used 1 Housing 1 1 Housing with integrated proximity switch type dependent option Bolts Switching segment Thrust disc 1 Thrust disc 2 Adjusting nut Cup spring oleeve type dependent option CON OF Pr W PY 27 08 2008 TK GH KR GC Page 2 of 8 10 11 12 13 14 15 16 Connecting rod type dependent option Guide rod type dependent option Cap screw Exterior flange type dependent option Cap screw Set screw only with sizes 1 4 Set screw only with sizes 5 8 illustr page 6 Fig 5 Hexagon nut only with sizes 5 8 illustr page 6 Fig 5 Chr Mayr GmbH Co KG Tel 08341 804 241 m a r Eichenstra e 1 Fax 08341 804 422 D 87665 Mauerstetten http www mayr de Germany eMail info mayr de Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Product description The EAS axial is a safety element for force control for linear motion systems The EAS axia
12. tory Disposal Electronic components Limit switch The undismantled products can be brought to the material utilization according to Code No 160214 mixed materials or components to the disposal according to Code No 160216 or disposed by a certified disposal company All steel components scrap Code No 160117 Seals O rings V Seal Elastomers plastic Code No 160119 Tel 08341 804 241 Fax 08341 804 422 http www mayr de eMail info mayr de mayr Antriebstechnik Installation and Operating Instructions for EAS axial Type3 Adjusting diagrams EAS axial sizes 1 to 4 Fig 7 200 175 150 125 100 Tensile compressive force N 75 0 75 0 5 0 25 0 0 25 0 5 Dimension a mm Size 1 Type 3__ 4 _ 500 450 400 350 300 Tensile compressive force N 250 00 0 9 0 75 0 6 0 45 0 3 0 15 0 0 15 0 3 0 45 0 6 0 75 0 9 1 05 Dimension a mm Size 2 Type 3__ 4 600 550 500 450 400 Tensile compressive force N 350 300 1 75 15 125 1 075 05 025 0 Dimension a mm Size 3 Type3 4 _ 27 08 2008 TK GH KR GC Page 7 of 8 0 25 0 5 Tensile compressive force N Tensile compressive force N Tensile compressive force N 500 Sizes 1 8 B
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