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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
Tel.: +49 (0)7157 123-0
Fax: +49 (0)7157 123 220
Fax: +49 (0)7157 123 212
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
PowerGear
gearboxes are components for installation in machines and are intended exclusively for the
reversal, distribution, and multiplication of torque in the speed range up to 3500 min
-1
.
They comply with the Machinery Directive (EN 292) and EMC directives, insofar as they are applicable.
PowerGear
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.
PowerGear
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
PowerGear
gearboxes 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.
4. Set-up of gear unit / Technical data
4.1 Set-up of gear unit
PowerGear
are angular gears with case-hardened spiral bevel gear pairs, toothed according to the Gleason
system, for installation in machines and systems.
The gearbox housings are machined on all sides with threaded holes for mounting on all sides via 3 uniformly
toleranced centring fits. Shafts are supported by tapered roller bearings in a cantilevered support (input) and
fork mounting (output), shaft seals with dust lip, flange seals by laminar sealing discs.
Mathematically exact ratios from 1.00:1 to 5.00:1. Gearboxes in solid or hollow shaft design, for clutch
transmission or direct mounting of the motor.
PowerGear
gearboxes are components for installation in machines and are intended exclusively for the
transmission, distribution, and multiplication of torque in the speed range up to 3500 min
-1
.
They comply with the Machinery Directive (EN 292) and EMC directives, insofar as they are applicable.