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EHMB

4

Festo – EHMB – 2019-05c English

1

Configuration

For all available product documentation 

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 www.festo.com/pk

2

1

3

7

4

5

6

9

aJ

aA

8

1

Drive flange with centring holes and
threaded holes for useful load, front

2

Centring holes and threaded holes for
mounting (

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 5.2 Installation of the product)

3

Threaded holes for motor mounting axial kit

4

Drive shaft for rotation

5

Through-holes for mounting (only for
EHMB-25/32)

6

Grooved-shaft guide

7

Stop nut

8

Centring sleeve (supplied, for mounting
the pneumatic cylinder)

9

Threaded hole for proximity sensor

aJ

Holder with centring holes and through-holes
for connecting the cylinder (supplied)

aA

Rod eye (supplied) and connecting bolts for
linear motion

Fig. 1

Summary of Contents for EHMB Series

Page 1: ...Operating instructions 8113426 2019 05c 8113428 Rotary lifting module EHMB...

Page 2: ...rious injuries Caution Hazards that can cause minor injuries Other symbols Note Material damage or loss of function Recommendations tips references to other documentation Essential or useful accessori...

Page 3: ...g 19 2 4 Qualification of specialized personnel 19 3 Function 20 4 Transport 20 5 Mounting 21 5 1 Mounting of motor and lifting cylinder 21 5 2 Installation of the product 22 5 3 Attachment of the pay...

Page 4: ...mounting 5 2 Installation of the product 3 Threaded holes for motor mounting axial kit 4 Drive shaft for rotation 5 Through holes for mounting only for EHMB 25 32 6 Grooved shaft guide 7 Stop nut 8 C...

Page 5: ...ves Take into account labelling on the product Do not make any unauthorised modifications to the product Observe other applicable documents Take into consideration the ambient conditions at the locati...

Page 6: ...achieved by the use of motors with a spring loaded holding brake or with high self braking torque Note Without stop nut 7 and linear drive the shaft 6 can slip out of the seat of the EHMB Then a repa...

Page 7: ...deraJ The tighten ing torque is 5 1 Nm 3 Screw the rod eye aA onto the piston rod When attaching the cylinder holder the rod eye should be ad justed so that it fits onto the connecting bolt on the EHM...

Page 8: ...ides A B and C is possible Fig 5 Tighten the mounting screws evenly The tightening torque is summarised in the following table Fig 5 A B C Size 20 25 32 Screw through hole M5 M5 Screw direct mounting...

Page 9: ...sensors are required There are 2 trip cams for sensing the rotation To set the trip cams Loosen the threaded pin in the trip cam Move the cams to the desired position Tighten the threaded pins D Fig...

Page 10: ...the lock nuts Operating instructions of the proximity sensor Fig 8 E To install additional trip cams Catalogue specifications www festo com catalogue Installing additional trip cams Insert cam C into...

Page 11: ...he EHMB The motor current may need to be limited Note With excessive rotation e g endless rotation the energy supply to the attachment components may be interrupted This can cause held loads to fall d...

Page 12: ...the product as needed using non abrasive cleaning agents and a soft cloth Note Due to its life time lubrication the slot shaft guide 6 moves somewhat sluggishly at first After a start up phase the gu...

Page 13: ...cams by 90 in the same direction Fig 9 in chapter 5 4Electricalinstallation A different part of the toothed belt then comes into the load zone of the gears 2 Repeat commissioning 8 Disassembly and re...

Page 14: ...oading fatigue Send EHMB to Festo or contact the local Festo service Shock absorber is defective if a pneumatic cylinder is used Change shock absorbers Rotary lifting module does not move Load levels...

Page 15: ...s 1 5 Max payload kg 3 5 8 6 Ambient temperature C 10 60 Vibration tested in accordance with DIN IEC 68 EN 60068 part 2 6 0 15 mm path with 10 58 Hz 2 g acceleration with 58 150 Hz Shock tested in acc...

Page 16: ...constant travel profile The specifications apply only when the motor is directly mounted If a gearbox is also installed the repeat accuracy will be different 2 Dependent on the encoder resolution 3 O...

Page 17: ...EHMB Festo EHMB 2019 05c 17 12 Characteristic curves Max dynamic force Fx and Fy as a function of distance y and z EHMB 20 EHMB 25 EHMB 32 Fx Fxmax Fy Fymax Fz Fzmax v 1 Fzmax Fymax Fig 12...

Page 18: ...EHMB 18 Festo EHMB 2019 05c Deflection f as a function of lateral force F and stroke l EHMB 20 l 10 mm l 200 mm EHMB 25 EHMB 32 Fig 13...

Page 19: ...EHMB Festo EHMB 2019 05c 19 Max speed v as a function of the payload m pneumatic cylinder EHMB 20 EHMB 25 EHMB 32 DYSW 1x EHMB 32 DSYW 2x Fig 14...

Page 20: ...zation is prohibited Offenders will be liable for damages All rights re served in the event that a patent utility model or design patent is registered Copyright Festo AG Co KG Ruiter Stra e 82 73734 E...

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