1. hose joints cracking
Symptoms: hose blasting at the joints, broken wire in the final withholding the sprocket at the core-or at the connector end.
Cause: hose movement or tension at the joints. Excessive movement can cause pressure fluctuations. Hose assembly length is too short. Hose and begin to bend too close to the hose connector. Or due to improper withholding of size.
2. the hose bursting pressure is too large
Symptoms: a hose burst, time is very short, blasting takes place in more than one place. Blast is a clean, no cluttered wires break, no wires were found traces of wear or grinding of the outer cover.
Reason: high working pressure, or exceed the minimum burst pressure value.