What is the normal temperature range for excavator hydraulic oil?
1 Answers
Excavator hydraulic oil temperature is considered normal between 60-80°C. Excessive hydraulic oil temperature: According to hydraulic theory and recent maintenance experience, the main causes of excessively high hydraulic oil temperature are rapid heat generation and slow heat dissipation. The maximum hydraulic oil temperature generally should not exceed 110°C. Additional information: Excavator water temperature and hydraulic oil temperature are not the same. Water temperature only has an upper limit of 100°C (with instrument error, the actual maximum temperature typically ranges between 95°C to 105°C), while the hydraulic oil temperature generally should not exceed 110°C.