The main function of the sun gear in an excavator is to serve as the primary input for power transmission, typically driven by an external source such as an engine or electric motor.
The sun gear is located at the center of the planetary gear system and meshes with the planet gears and the ring gear. The planet gears are evenly distributed around the carrier and engage with both the sun gear and the ring gear. This configuration allows the planet gears to rotate around their own axes while also orbiting around the sun gear. This complex motion introduces the potential for multi-stage torque distribution and gear ratios, thus meeting various operational requirements.
In engineering vehicles, particularly excavators, the use of planetary gears offers several advantages tailored to the demands of heavy-duty applications, including reducing speed while increasing torque to meet specific work needs.
Product NO. | Applicable models | Weight | Packaging unit |
130425-00019 | DX1000HD-10
DX1000LC-9C DX340LC-9C DX360LC-3B DX360LC-7B DX360LC-9C DX380-10 DX380-9C ACE DX380HD-10 DX380LC DX380LC-9C DX380LC-9C ACE DX400LC-7B DX420LC DX450LC-3B/DX450LC-9C DX800HD-10 DX800LC-9C DX1000LC-7 STAGE5/TIER4 DX1000LC-7 TIER3 DX340LC-3 / DX350LC-3 DX340LC-5/DX350LC-5(S/N:10001~10049) DX340LC-5/DX350LC-5(S/N:10050~) DX340LC-5/DX350LC-5(S/N:20001~) DX350LC-7 DX350LC-7K DX350LCR-7 DX360LC-7M DX360LCA-7M DX380LC-3 DX380LC-3 DX380LC-3(OCEANIA) DX380LC-5 DX380LC-5 / DX400LC-5 DX380LC-5K(L) DX380LC-7 DX380LC-7K DX400LC-7 DX400LC-7M DX420LC-3 DX420LC-5(S/N:10001~10010) DX420LC-5(S/N:10011~) DX420LC-7 DX420LC-7K DX420LCA DX420LCA-K(S/N:20001~) DX450LC-7M DX450LCA-7M DX800LC-5B DX800LC-7 DX800LC-7 HX1000AL HX1000L HX355ALCR HX800AL HX800L |
1.63 KG | KIT |
130425-00016 | DX260LC-9C
DX270HD-10 DX270LC-9C ACE DX300LC-7B DX300LC-9C DX305HD-10 DX305LC-9C ACE DX680HD-10 DX255LC-3 DX255LC-5 DX255LC-7 DX300LC-3 DX300LC-3(S/N:1001~1511) DX300LC-3(S/N:1512~) DX300LC-5 DX300LC-5(S/N:1001~1057) DX300LC-5(S/N:1058~) DX300LC-5(S/N:20001~) DX300LC-5K(L) DX300LC-7 DX300LC-7K DX300LC-7M / DX320LC-7M DX300LCA-7M DX320LC-7 DX650LC-7 |
1.63KG | EA |