+8613503854331

The reason for the low oil pressure of the loading arm

Apr 01, 2023

As a device used for filling gas cylinders or loading and unloading tank trucks, if the oil pressure of the crane tube is too low, it will cause various faults in the equipment. At the same time, it also indicates that there are various hidden dangers in the pump body. Therefore, once the oil pressure is found to be too low, it is necessary to promptly find the cause and handle it. Below is a list of the following points for your reference, hoping to be helpful to everyone.
1. Excessive gear clearance and side clearance inside the oil pump: timely repair and adjust the clearance.
2. Clogged filter screens at the inlet and outlet of the crane tube: Regularly clean the filter screens at the inlet and outlet.
3. Low oil level: Add it in a timely manner to ensure that the oil level meets the standard.
4. Oil pump pressure regulating system malfunction: Timely repair the pressure regulating system.
5. Wear of the oil inlet pipe oil seal: Regular maintenance and upkeep should be carried out.
6. Internal leakage of oil cooler: Repair or replace according to the situation.
7. The oil inlet pipe of the crane tube is severely worn: if it is excessively worn, it is necessary to immediately replace it with a new one. If the wear is not severe, it must be maintained and maintained.
8. Severe leakage in the oil pipeline system: repair the leakage in the oil pipeline.
9. Crane tube oil pressure gauge malfunction: Investigate and solve the problem that caused the oil pressure gauge to malfunction.
10. Large clearance between connecting rod and head bearing: Adjust the clearance size in a timely manner.

Send Inquiry