hydraulik - Jahns-Regulatoren

Index
H Y D R A U L I K
General information ..............................................................................................................................B. 3
Construction options ........................................................................................................................B. 4-5
Ordering code ..................................................................................................................................B. 12-13
Symbols and units of measurement ........................................................................................... B. 17
1. Technical defi nitions ......................................................................................................................B. 6
1.1 Service factor ..........................................................................................................................B. 6
1.2 Reduction ratio ......................................................................................................................B. 6
1.3 Correction factor kf ..............................................................................................................B. 6
1.4 Torque arm length ................................................................................................................B. 6
1.5 Shrink disk torque .................................................................................................................B. 6
1.6 Speed ........................................................................................................................................B. 6
1.7 Lifetime .....................................................................................................................................B. 6
Indicative values of the duration required for different applications.................B. 7
1.8 Power ........................................................................................................................................B. 7
Thermal factors ......................................................................................................................B. 7
1.9 Torque .......................................................................................................................................B. 8
1.10 Effi ciency ..................................................................................................................................B. 8
2. Gearbox selection method ..........................................................................................................B. 8
2.1 Selection ..................................................................................................................................B. 8
Duration required by the FEM classes ...........................................................................B. 9
2.2 Verifi cations ............................................................................................................................B. 9
3. Motor selection method ............................................................................................................ B. 10
3.1 Hydraulic drives .................................................................................................................. B. 10
Average effi ciencies of hydraulic motors .................................................................. B. 10
3.2 Electric drives ...................................................................................................................... B. 10
4. Negative brakes ............................................................................................................................. B. 11
4.1 Negative brakes .................................................................................................................. B. 11
4.2 Brake selection .................................................................................................................... B. 11
5. Assembly positions ...................................................................................................................... B. 11
6. Ordering code ...........................................................................................................................B. 12-13
7. Mounting instruction .................................................................................................................. B. 14
7.1 Installation ............................................................................................................................ B. 14
Tightening torques and clamping forces .................................................................. B. 14
7.2 Lubrication ........................................................................................................................... B. 15
7.3 Paint ........................................................................................................................................ B. 15
7.4 Installation of fl ange motors ......................................................................................... B. 15
7.5 Installation of motors with connection couplings ................................................ B. 15
7.6 Weights .................................................................................................................................. B. 15
8. Storage ................................................................................................................................................. B. 15
9. Lubrifi cation ...................................................................................................................................... B. 16
9.1 Type of lubricant ................................................................................................................ B. 16
9.2 Choice of oil ......................................................................................................................... B. 16
9.3 Oil changes .......................................................................................................................... B. 16
9.4 Oil quantity .......................................................................................................................... B. 16
Viscosity ................................................................................................................................. B. 16
Recommended lubricants .............................................................................................. B. 16
9.5 Temperature ........................................................................................................................ B. 16
Symbols and units of measurement ........................................................................................... B. 17
Page B. 2
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