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www.graessner.de 

 
gmb / BA DynaGear_EN 

                         

 

 

 

         Page 5 of 22 

Regarding all technical queries please contact our product management or our service department: 
 

Nidec Graessner GmbH & Co. KG 

THE GEAR COMPANY 
Kuchenaecker 11 
D-72135 Dettenhausen 

Service Department 

Product Management Department 

Tel.:  +49 (0)7157 123-0 
Fax:  +49 (0)7157 123 220 
Fax:  +49 (0)7157 123 212 
 

[email protected]

 

www.graessner.de

 

 
 

    

 

These operating instructions must be read carefully before use. 
Store in a safe place for future reference. 

 

    

 

If these operating instructions are not complied with, damage to the gear unit,  
operating faults, material damage and personal injury may occur. 
Nidec Graessner GmbH & Co. KG does not accept any liability for any resulting 
damages or faults. 

 
 
 
 

2. Intended use of Nidec Graessner gear units 

 
 

DynaGear

 gear units are components for installation in machines and are intended exclusively for the  

transmission, distribution, and multiplication of torque. 
 
They comply with the machine directives (EN 292) and EMC directives to the extent they are applicable. 
 

DynaGear

 gear units may only be used for the applications specified in the catalogue and in the associated 

technical specifications. 
 
Any other use and/or any use exceeding those cases described in the catalogue and/or associated technical 
specifications is deemed not compliant with the intended use. The manufacturer does not accept any liability 
whatsoever for any damage resulting therefrom. This risk shall be solely borne by users. 
 

DynaGear

 gear units can be used in a wide range of different applications; therefore, the responsibility for the 

specific application is transferred to the user at the time of use.

 

 

 

 

3. Conversions and alterations / modifications of the product 

 
 

DynaGear

 gear units may not be modified in terms of design or safety without our approval.  

Any unauthorized modification within the meaning of this provision excludes any liability on our part 
 
 

Содержание DYNAGEAR D115

Страница 1: ...of 22 Servo Angular Gearbox D DY YN NA AG GE EA AR R Installation and Operating Instructions DYNAGEAR D37 to D190 DYNAGEAR Economy DE DG55 to DE DG115 DE PL 55 to DE PL90 DYNAGEAR HighRatio D55HR to D...

Страница 2: ...l data DynaGear Economy 4 6 Type plate and designations 6 6 6 8 8 9 9 5 Safety notes 5 1 Basic duties 5 2 Qualified personnel 5 3 Environmental protection 10 10 10 10 6 Transport storage and long term...

Страница 3: ...nspection and maintenance 11 1 General notes 11 2 Service intervals 11 3 Oil service life 11 4 Oil change 11 5 Checking the gear unit condition 19 19 19 19 20 20 12 Replacement parts replacement part...

Страница 4: ...he right to make technical modifications to components while maintaining the performance and safety of the gear units 1 2 Significance of the warning notes The warnings are mentioned in the context in...

Страница 5: ...d exclusively for the transmission distribution and multiplication of torque They comply with the machine directives EN 292 and EMC directives to the extent they are applicable DynaGear gear units may...

Страница 6: ...rectives EN 292 and EMC directives to the extent they are applicable 4 2 Type designations DynaGear D37 to D190 Output in solid shaft build types 1L 3L and 13L and hollow shaft design 1LSV and 3LSV wi...

Страница 7: ...ut in solid shaft and hollow shaft design corresponding to the standard DynaGear type series Hollow shaft extended for shrink disk DynaGear Economy DE PL Output in solid shaft the dimensions correspon...

Страница 8: ...the performance tables in the catalogue download at www graessner de 4 4 Technical Data DynaGear D37 D55 D75 D90 D115 D130 D140 D160 D190 Running noise at 3000 min 1 Partial load in dB A 65 66 66 68 6...

Страница 9: ...g 2 6 4 5 9 0 2 6 4 5 9 0 Average oil quantity l 0 05 0 06 0 085 0 1 0 15 0 17 0 05 0 06 0 085 0 1 0 15 0 17 Service life LH h 15 000 S5 load collective as a design basis Lubrication synthetic gear oi...

Страница 10: ...clothing appropriate to their activity 5 3 Environmental protection All existing packaging material must be disposed of in accordance with regulations or recycled When changing the oil the used oil mu...

Страница 11: ...orage conditions DynaGear gear units must only be stored in a closed condition in a dry dust free and low vibration to avoid bearing damage environment without direct sunlight and at a temperature bet...

Страница 12: ...Economy DE DG and DE PL in chapter 4 5 page 9 7 2 Gear unit installation in plant During installation or assembly ensure the following An even support on a level vibration dampened and torsion free su...

Страница 13: ...amp screws on the couplings Screws DIN 912 10 9 galvanized M4 M5 M6 M8 M10 5 Nm 8 5 Nm 14 Nm 35 Nm 69 Nm b Fit motor Preferred mounting in vertical position Always place the motor shaft on the couplin...

Страница 14: ...ove The motor must be in tension free contact with the gear unit flange then screw in screws with screw locking paste and tighten them crosswise to the specified tightening torque Tightening torques f...

Страница 15: ...and output elements must be covered by contact protection 7 5 Finishing work Before fitting protective covers check again the correct oil level in the gear unit Check for even running free from strain...

Страница 16: ...is reached running in time at idle approximately 90 min During start up and run up pay attention to running noise and temperature development particularly at the bearing points In the case of unusual...

Страница 17: ...ust be stopped Check oil levels only with the gear unit in a cooled down condition If there is an oil sight glass the oil level must be in the middle of the oil sight glass If without an oil sight gla...

Страница 18: ...nit is oily on the out side Insufficient sealing of the bearing flanges and gear unit covers Seal bearing flanges and gear unit covers Oil leak at the ventilation filter Oil foams Oil level in the gea...

Страница 19: ...nt Therefore it must be ensured that these maintenance intervals are observed Measures Service intervals Remarks Check running noise for any changes daily Check gear unit for leakage daily Check oil l...

Страница 20: ...ndition This check may only be carried out by qualified operating personnel or by the service department of Nidec Graessner It must be possible to reliably assess what needs to be replaced on the gear...

Страница 21: ...Fitted components Notes 7 4 15 Gear unit installation in plant 7 2 12 General fault indications 10 1 18 General installation instructions 7 1 12 General notes on inspection and maintenance 11 1 19 Gen...

Страница 22: ...Gear 4 4 8 Technical data DynaGear Economy 4 5 8 Tightening torques clamp screws on couplings clamp screws on clamping hubs screws with metric threads DIN 912 8 8 7 3 7 3 7 3 13 14 15 Transport 6 1 11...

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