Repair
Repair Price: $ 3,196.00
Purchase
CSL Part Number: 80681
Product Overview: The Arburg Hydronica (also known as Hydronica A) is an injection molding machine controller from the Multronica series, manufacturer part number 7.0412. It manages core molding functions including clamp operation, carriage and barrel movement, screw rotation and injection, ejector control, and hydraulic pump operation. The system includes analog output controls for pressure, back pressure, and volume, along with front panel meters and thumbwheel switches. It utilizes a PLC for process control and timing, valve position feedback via LVDT inputs, and multiple circuit boards including power supply, relay, and rectifier boards.
Category: Control Assembly
Manufacturer: Arburg
Manufacturer Part Number: 7.0412
Series: Multronica Hydronica
Also Known As(AKA): 64650
Common Failures
This product family has been evaluated for issues including non-functional ejectors, inoperative controllers, and error codes such as B64 at power-up. Additional findings have included switch malfunctions and damaged front panels. Some units have exhibited symptoms such as pumps not activating, ejectors failing to move, and controller failures that may result from handling during transit or component-level defects.
Repair Approach
The repair process typically involves diagnostic testing, component replacement as needed, and correction of prior repair attempts. This may include switch replacement, controller reprogramming, and adjustment based on the unit's configuration. Repaired units are subjected to functional testing, including burn-in tests, to verify performance.
Testing & Quality
Repaired units undergo functional testing, including simulations, input and output checks, and extended burn-in tests, to confirm operational performance. For intermittent issues, units may be disassembled for detailed inspection. All repairs are verified through multi-level testing protocols before the unit is returned.
Service and repair your broken Arburg part
We can repair your Arburg model 7.0412 in our facility. Let our skilled technicians get your Arburg back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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