Hitachi G 18SR - Default Chapter; Table of Contents

Page
CONTENTS
1. PRODUCT NAME .............................................................................................................................. 1
2. MARKETING OBJECTIVE ................................................................................................................ 1
3. APPLICATIONS ................................................................................................................................. 1
4. SELLING POINTS ............................................................................................................................. 1
4-1. Class-top Overload Durability .............................................................................................................2
4-2. Wear Resistance of Armature Coil ......................................................................................................2
4-3. Dust-proof Ball Bearing thanks to the Labyrinth Construction ............................................................2
4-4. Durable Ball Bearing Retainer thanks to the Iron Bushing ................................................................. 3
4-5. Construction to Protect Grease Leakage ............................................................................................3
5. SPECIFICATIONS ............................................................................................................................. 4
6. COMPARISONS WITH SIMILAR PRODUCTS ................................................................................. 5
6-1. Specification Comparisons .................................................................................................................5
6-2. Practical Test Data ..............................................................................................................................6
7. PRECAUTIONS IN SALES PROMOTION ........................................................................................ 7
7-1. Handling Instructions ..........................................................................................................................7
7-2. Caution on Name Plate .......................................................................................................................7
7-3. Precautions on Usage ........................................................................................................................7
8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY ............................................................... 8
8-1. Disassembly .......................................................................................................................................8
8-2. Reassembly ......................................................................................................................................10
8-3. Lubrication Points and Types of Lubricant ........................................................................................12
8-4. Tightening Torque .............................................................................................................................12
8-5. Wiring Diagram .................................................................................................................................13
8-6. Insulation Tests .................................................................................................................................13
8-7. No-load Current Value ......................................................................................................................13
9. STANDARD REPAIR TIME (UNIT) SCHEDULES .......................................................................... 14
Assembly Diagram for G 18SR
Assembly Diagram for G 18SRU
Assembly Diagram for G 23SR
Assembly Diagram for G 23SRU