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How to distinguish the quality of the hydraulic hose crimping machine

HengHua hydraulic is a professional manufacturer of tube presses. How to distinguish the quality of the hydraulic hose crimping machine?
The following HengHua hydraulic hose crimping machinery introduces you:
 
1. It is visually observed whether the hydraulic accessories and electrical components selected by the pipe press are famous brand products or produced by regular manufacturers; whether the circuit configuration is regular; whether the petrol station pipeline design is reasonable; whether there is oil leakage at the connection. After passing the visual inspection as above, the next test can be carried out.
 
2. Turn on the device after it is powered on, and listen to whether the operation sound of the device is normal. If there is abnormal noise, it is often due to the motor and oil pump
 
The installation coaxiality is not up to standard, another may be caused by the unreasonable choice of oil pump displacement and pipe diameter.
 
The quality of the selected motor or oil pump is not good.
 
3. Finally, the main parameters of the equipment are measured