مقدمه ........................................................................................................................................................................1
فصل اول : اجزاء سیستم هیدرولیک
1-1-پمپ (Pump ) ...............................................................................................................................................5
1-2- سیلندر( Cylinder).................................................................................................................................... 17
1-3- موتور هیدرولیکی...........................................................................................................................................19
1-4- شیرها (Valves )..........................................................................................................................................20
1-5- فیلتر...............................................................................................................................................................24
1-6- اتصالات........................................................................................................................................................25
1-7- آب بندی.......................................................................................................................................................25
1-8- فشار سنج ها (گیج ها)....................................................................................................................................26
1-9- آکومولاتور....................................................................................................................................................27
1-10- سنسورها ـ آشکارسازها................................................................................................................................29
1-11- تجهیزات کنترل حرکتی...............................................................................................................................30
فصل دوم : روغن هیدرولیک
روغن های هیدرولیک ..........................................................................................................................................32
ویژگی روغن ها .....................................................................................................................................................34
خصوصیات ضد فرسودگی یا ساییدگی ..................................................................................................................36
فصل سوم : الکتروهیدرولیک
3-1- اکتروهیدرولیک کنترل (EHC)......................................................................................................................39
3-2-کنترل کننده های الکترونیک (Electronic Drivers )................................................................................40
3-3-سرور.............................................................................................................................................................41
3-4- شیرکنترل مسیر تناسبی با LVDT.....................................................................................................................44
3-5- الکتروهیدرولیک در ترمز...............................................................................................................................44
فصل چهارم : سیستمهای الکتروهیدرولیک
4-1- سیستم های ترمز الکتروهیدرولیکی.................................................................................................................48
4-2- سیستم فرمان هیدرولیکی................................................................................................................................57
4-3- سیستم های فن هیدرولیک ............................................................................................................................ 62
فصل پنجم : هیدرولیک ماشین آلات
5-1- بالابر (Lifter)...............................................................................................................................................65
5-2- لودر(Loder) ...............................................................................................................................................65
5-3- جرائقال (Winch)........................................................................................................................................66
5-4- جدا کنننده (Log Splitter).........................................................................................................................67
5-5 - Haul Track ........................................................................................................................................... 68
5-6- لودر چرخدار.................................................................................................................................................71
5-7- Under Ground Loader........................................................................................................................74
5-8- Logging......................................................................................................................................................77
5-9- Forklift System......................................................................................................................................80
5-10- Straddle Carrier..................................................................................................................................83
5-11- Grader.....................................................................................................................................................86
منابع .....................................................................................................................................................................89