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B5_TH: single chamber furnace (oil quenching).

 

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B6_TH: two-chamber furnace (oil + gas quenching).

 

Optional Thermochemical Capabilities

Each oil quenching furnace can be equipped with advanced thermochemical processing options, including:

These options enhance performance for applications requiring specific surface hardening characteristics.

Vacuum Oil Quenching Furnaces - Horizontal

BMI offers high-performance oil quenching furnaces for vacuum heat treatment, available in horizontal loading configurations tailored to industrial applications requiring precision and repeatability.

Our range of Horizontal Furnaces

  • B5_TH Series: Single-chamber vacuum oil quenching furnace, ideal for compact installations with lower investment requirements

  • B6_TH Series: Dual-chamber oil quenching furnace, allowing both vacuum oil quenching and gas quenching in a single, versatile system

The B5_TH furnace is a cost-effective solution for facilities with space or budget constraints, while the B6_TH model offers greater flexibility, enabling treatment of a wide variety of steel grades with reduced operational costs.

Benefits of our Vacuum Oil Quenching Furnaces

BMI’s horizontal vacuum oil quenching furnaces are proven in demanding industrial environments and deliver:

  • High productivity through fast cycle times

  • Excellent temperature uniformity and high vacuum levels

  • Automatic part transfer to the oil bath for optimal quenching speed

  • Consistent, reproducible results via fully automated control systems

Need a solution for longer parts or high-volume production? Discover our V6_TH vertical dual-chamber vacuum oil quenching furnaces, specially designed for larger workloads and extended parts.

Technical Details

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450 x 450 x 600 mm – 900 x 900 x 1200 mm

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200 – 1200 kg

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Graphite, Molybdenum or alternative fiber/wool combinations

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10-2 mbar, 10-5 mbar, 10-6 mbar

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Max 1050°C, 1250°C

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GRAPHTIL® man-machine interface

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Cooling pressure: 1 bar abs (oil) to 6 bar abs (gas)

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ALLCARB® low-pressure carburizing

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Heat Treatment Processes 

  • Oil quenching (without surface oxidation)
  • Gas Quenching
  • Hyperquenching of stainless steels
  • Annealing
  • ALLCARB® low-pressure carburizing
  • Carbonitriding

A few references

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