Table of Contents
Related Manuals for Nidec EvoGear L
Summary of Contents for Nidec EvoGear L
- Page 1 Servo Angular Gears EVOGEAR EvoGear L / LSV EG55 to EG115 EvoGear PLS EG55 to EG115 EvoGear PLT EG55 to EG115 Installation and Operating Instructions Issue 2021-07 www.graessner.de gahe / BA EvoGear status as of July 13, 2021 Page 1 of 22...
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Page 2: Table Of Contents
1.1 Use of the Operating Instructions 1.2 Significance of the Warning Notes 1.3 Exclusion of Liability 1.4 Copyright 2. Intended Use of Nidec Graessner Gearboxes 3. Conversions and Changes / Modification of the Product 4. Gearbox Design / Technical Data 4.1 Gearbox Design 4.2 Type Designations... - Page 3 10. Faults, Causes and Remedies 10.1 General Fault Indications 10.2 Possible Faults 11. Inspection and Maintenance 11.1 General Information 11.2 Maintenance Periods 11.3 Oil Service Life 11.4 Oil Change 11.5 Checking the Gearbox Condition 12. Replacement Parts, Stocking of Replacement Parts, Service 12.1 Replacement Parts 12.2 Stocking of Replacement Parts 12.3 Service Department...
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Page 4: General Information
EvoGear gearboxes are only designed for the field of application described in Section 2 “Technical Data”. Other conditions of use must be agreed with Nidec Graessner GmbH & Co. KG and contractually regulated. The gearboxes are manufactured according to the latest technical standards and delivered in a condition in which they are safe to operate. -
Page 5: Intended Use Of Nidec Graessner Gearboxes
Damage to the gearbox, malfunctions, damage to property and personal injury are possible if these instructions are not observed. Nidec Graessner GmbH & Co. KG does not accept any liability for damage and/or malfunctions resulting from this. 2. Intended Use of Nidec Graessner Gearboxes EvoGear gearboxes are components which are intended for incorporation into machines and are to be used exclusively for the deflection, distribution and multiplication of torques. -
Page 6: Gearbox Design / Technical Data
4. Gearbox Design / Technical Data 4.1 Gearbox Design EvoGear are angular gears with case-hardened bevel gear pairs with Gleason hypoid toothing for incorporation into machines and systems. The EvoGear is performance-matched to all common servo motors and can be variably adapted by means of the flange and coupling. - Page 7 EvoGear PLS Output in full shafts with planetary gear stage Shown: PLS range with full shaft Shown: PLS range for mounting on side 1. and planetary gear stage, with motor lantern and metal bellow- type coupling on the drive side. EvoGear PLT Output with planetary gear stage and robot flange Shown: PLT range with robot flange, with motor lantern and...
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Page 8: Evogear Performance Tables
4.3 EvoGear Performance Tables EvoGear performance tables without planetary drive Nominal torque at output T (Nm) for EG55 EG75 EG90 EG115 10:1 12:1 15:1 EvoGear performance tables with planetary drive on the output Nominal torque at output T EG55 EG75 EG90 EG115 (Nm) for... -
Page 9: Evogear Technical Data With Planetary Gear Stage
4.5 Technical Data EvoGear Technical Data with Planetary Gear Stage on the Output EG55 EG75 EG90 EG115 Running noise at 3000 min Partial load in dB(A) <68 <68 <70 <70 Approx. weight in kg 19.5 38.0 0.06 0.12 0.55 Average oil quantity in l 0.08 0.15 0.75... -
Page 10: Safety Information
5. Safety Information 5.1 Fundamental Obligations The safety information provided here is intended to prevent personal injury and damage to property and must be observed and complied with without fail. For this purpose, individuals are responsible for the plant, as well as qualified personnel who work on the gearbox on their own responsibility must have read and fully understood these operating instructions. -
Page 11: Transport, Storage And Long-Term Storage
6. Transport, Storage and Long-Term Storage 6.1 Transport Any work regarding transport, storage, siting, installation, commissioning, operation, service and maintenance must be carried out by qualified personnel only. Any damage identified after delivery must be communicated IMMEDIATELY to the transport company, if appropriate, commissioning / activation must be excluded. -
Page 12: Installation
7. Installation 7.1 General Installation Instructions The installation must only be effected by qualified, authorized and trained personnel. When transporting the gearbox the notes in Section 6 must be complied with. Suitable crane tackle and lifting gear must be provided. Before Commissioning •... - Page 13 The drive shaft end must be free Fit the coupling and prepare as Install lantern and tighten from dirt, oil and grease described above. If specified, set the screw(s). mounting dimension of the coupling The coupling can be tightened on in accordance with the dimension the motor side through the bore at sheet.
- Page 14 7.3.2 Input via Clamping Hub and Clamping Ring Screw (Example: EvoGear PLT) Clean the clamping hub, bore and Preferred mounting position: Gearbox The motor must be in tension-free flange surface of the planetary gear and motor vertical. Insert the motor contact with the gearbox flange, then stage so that it is free of dirt and into the gearbox from below.
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Page 15: Installation Of The Other Add-On Components
7.4 Installation of the other Add-on Components The drive and output elements (gears, belt wheels, cardan shafts etc.): • must have been balanced with G 6.3, • must only be fitted using suitable fitting and withdrawal devices, • must be axially secured even if they have been shrunk on. When using suitable tensioning elements, the tightening torques must be taken into account. -
Page 16: Commissioning
8. Commissioning The commissioning (start of operation in accordance with the intended use) of the EvoGear gearbox is prohibited until it has been determined that the machine or plant complies with the provisions of the EU Machinery Directive. Before commissioning, check the correct attachment of the transmission parts. If possible, check the oil level. -
Page 17: During Operation Monitor The Following
Faults occurring during the warranty period which necessitate a repair of the gearbox must only be corrected by Service Department employees of Nidec Graessner. The Nidec Graessner Service Department should also be contacted after the warranty period has expired if faults occur whose cause cannot be clearly identified. -
Page 18: Possible Faults
10.2 Possible Faults Faults Causes Remedy • • • Changed operating Damage to gearings Check geared components; if necessary, replace any damaged noise • components Bearing clearance is increased. • Adjust the bearing clearance, contact the Service Department • Bearing is defective •... -
Page 19: Inspection And Maintenance
11. Inspection and Maintenance 11.1 General Information All service and maintenance work must only be carried out by qualified personnel. See Section 3. Conversions and Changes. When carrying out service and maintenance tasks, the gearbox must always be shut down. The input must be secured against any unintentional start-up (key switch, lock) and an information sign must be affixed with the information that work is being carried out on the gearbox. -
Page 20: Oil Change
11.5 Checking Gearbox Condition This check may only be carried out by qualified operating personnel or by the Nidec Graessner Service Department. Here, it must be possible to assess reliably what exactly needs to be replaced on the gearbox. -
Page 21: Service Department
Information on add-on components Tightening torques clamp screws on couplings Clamp screws on clamping hubs Screws with metric threads DIN 912, 8.8 Significance of the warning notes Intended use of Nidec Graessner gearboxes Operation Operating temperature Aeration and ventilation filter Downloads - Notes 1.4, 4.6,... - Page 22 Tel. +49 7157 123-140 / 221 The Gear Company Fax +49 7157 123-212 Kuchenäcker 11 Email: mail@graessner.de D-72135 Dettenhausen Website: www.graessner.de Copyright © 2021 Nidec Graessner. All rights reserved. www.graessner.de gahe / BA EvoGear status as of July 13, 2021...