
Vacuum Oil Quenching Furnaces (VOQ)
Aichelin vacuum oil quenching furnaces enable heat treatment with integrated oil quenching under controlled conditions.
Product details
- Batch weightUp to 1,500 kg
- Heating capacityUp to 240 kW
- Quenching mediumOil bath with active circulation
- Vacuum rangeAdjustable above the oil bath
- Process controlSCADA-based process control system
Maximum quenching quality under vacuum
The Vacuum Oil Quenching furnace series (VOQ) from Aichelin has been specifically developed for heat treatment processes where conventional gas quenching is insufficient. Thanks to the double-chamber design, the entire process – from heating to quenching – takes place under vacuum. The result: consistent hardness values, minimal distortion, and high reproducibility.
Additional technical features
Gas-tight double-chamber system for oil quenching under vacuum
Fast and low-vibration transfer mechanism between heating and quenching chambers
Precise temperature control up to 1,350 °C
Minimized distortion through controlled cooling rates
Reproducible results through automatic process documentation
Maintenance-friendly design with good accessibility of the transport mechanism
Standard sizes of vacuum oil quenching furnaces
The following table shows the available sizes and batch data of Aichelin vacuum oil quenching furnaces:
| | Batch dimensions W × L × H (mm) | Max. gross batch weight (kg) |
|---|---|---|
| 500 | 600 × 1 100 × 650 | 650 |
| 800 | 700 × 1 300 × 850 | 1 200 |
| 1 100 | 900 × 1 500 × 850 | 1 500 |
| XXL | 900 × 1 500 × 1 300 | 2 200 |
Reliable service throughout your entire system lifecycle
We support our customers throughout the entire lifecycle of their systems – from commissioning and operation to modernization and digital integration.
FAQ – Aichelin Vacuum Oil Quenching Furnaces
Request consultation on systems and components
We are happy to support you with questions regarding heat treatment systems, components, and process requirements. We assist you in selecting the optimal system solution.