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Torque Generator´Â Hydromechanical Steering SystemÀ¸·Î ¿îÀüÀÚÀÇ steering ÀÛµ¿¿¡ µû¶ó pump¿¡¼ °ø±ÞµÇ´Â Pressured OilÀ» Torque, RpmÀÇ Mechanical Energy·Î º¯È¯ÇÏ´Â Á¦Ç°ÀÌ´Ù. ÁÖ·Î À̾ӱâ, °ñÇÁīƮ, ½ºÀ§ÆÛ µî ¼ÒÇü ¿î¹Ý ¹× ÀÛ¾÷Â÷·®¿¡ ³Î¸® »ç¿ëµÈ´Ù.
´ÙÀ½Àº ³ó¾÷ À̾ӱ⳪ Áö°ÔÂ÷¿Í °°Àº ¼ÒÇü ÀÛ¾÷Â÷·®ÀÇ Àû¿ë ½Ã½ºÅÛÀÇ ÇÑ ¿¹ÀÌ´Ù.
½Ã½ºÅÛ ±¸¼ºÀº Torque Generator, Transmission Casing¿¡ ³»ÀåµÈ Reduction Gear Unit, Steered Wheel¿¡ ¿¬°áµÈ Mechanical Linkage, À¯·® °ø±ÞÀåÄ¡ÀÎ Power Unit(Pump, Relief Valve, Tank)·Î ±¸¼ºµÇ¸ç, Á¦Ç°¿¡ µû¶ó¼ Relief Valve°¡ Torque Generator¿¡ ³»ÀåµÇ´Â °æ¿ì°¡ ÀÖ´Ù.
Operational Principle
´ÙÀ½Àº Open Center Steering SystemÀÇ neutral°ú steering½ÃÀÇ È¸·Îµµ¸¦ º¸¿©ÁØ´Ù
Neutral Position: P-port¿¡ °ø±ÞµÈ OilÀÌ Àü·® Tank·Î DrainµÈ´Ù.
Steering Condition: Sleeve¿Í SpoolÀÇ »ó´ëȸÀü¿îµ¿À¸·Î pump·ÎºÎÅÍ °ø±ÞµÈ OilÀº gerotor set·Î À¯ÀԵǰí Gerotor³»¿¡ °í¾Ð/Àú¾Ð chamber°¡ Çü¼ºµÇ¾î inner rotor°¡ ȸÀü ÀÛµ¿ÇÑ´Ù. ¿©±â¼ ¹ß»ýµÈ ȸÀü·ÂÀº Power End Drive¸¦ °ÅÃÄ Power End Shaft·Î Àü´ÞµÇ¾î Á¶Çâ±â´ÉÀ» ¼öÇàÇÑ´Ù.
Á¶ÇâÀ» ¸ØÃ߸é Center spring¿¡ ÀÇÇØ sleeve¿Í spoolÀÌ Á߸³À§Ä¡·Î ÀüȯµÇ¾î oilÀº Tank·Î DrainµÈ´Ù.
Specifications
| System : |
Open Center, Load Reaction |
| Max. System Pressure : |
70kgf/§²(6.9MPa) |
| Rated Flow : |
9.5 ~15.1l/min |
| Displacement : |
76, 100§¨/rev |
| Max. Output Torque : |
6.2~8.1kgf.m(61~79Nm) |
| Max. Back Pressure : |
2kgf/§²(0.2MPa) |
| Steering input torque : |
0.2kgf.m(2.0Mn) |
| Max. Acceptable Input Torque : |
12kgf.m(118Nm) |
| System Operation Temperature : |
95¡É |
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