Apa bagian excavator

Komponen utama dari excavator termasuk mesin, konverter torsi, transmisi, dan as roda penggerak depan dan belakang, secara kolektif dikenal sebagai "empat komponen utama" .

1. mesin excavator

There are three pumps on the torque converter of the excavator: the working pump (supplying pressure oil for lifting and tipping bucket), the steering pump (supplying pressure oil for steering), and the variable speed pump, also known as the traveling pump (supplying pressure oil for the torque converter and gearbox). Some models also have a pilot pump installed on the steering pump (supplying pressure oil for the pilot of the control katup) .

Sirkuit oli hidrolik yang berfungsi, tangki oli hidrolik, pompa kerja, katup multi-arah, silinder pengangkat dan silinder tip

3. Sirkuit oli bepergian: oli panci oli transmisi, pompa bepergian, satu umpan ke konverter torsi dan satu umpan ke katup shift gigi, kopling transmisi

4. drive Accessories: drive poros, diferensial utama, reducer sisi roda .