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  • No : 7593
  • Date of Issue : 2021/12/07 10:15
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(EHF) The crosshead moves during testing

(EHF) The crosshead moves during testing
EHF-E, U, L Series
Servo Controller 4830
Category : 

Answer

WARNING: Be sure to power off the entire system before performing any operation.
  Do not work while the power is on. Failure to do so may result in electric shock or injury.
 
 
Cause: Low oil pressure and insufficient clamping force
Countermeasure: Stop the test. Increase the oil pressure or tighten the auxiliary clamp bolts.

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