• +86-13526935931
  • gwdlthermo@gwdl.com

Vacuum Elevator Furnace

Vacuum Elevator Furnaces offer better sealing, temperature uniformity, and high-temperature safety than box furnaces, making them ideal for vacuum and atmosphere processes.

Vacuum Elevator Furnace

Elevator Furnace Advantages Over Box-Type

Compared with traditional box furnaces, vacuum elevator furnaces offer distinct advantages in structure, safety, and performance:

  • Superior sealing performance: With a fixed top lid and bottom-lift platform, elevator furnaces have fewer sealing surfaces, making it easier to maintain stable vacuum or inert atmospheres. In contrast, box furnaces rely on door gaskets that wear over time.
  • Safer loading at high temperatures: Samples are loaded from below, avoiding direct contact with the hot chamber. This reduces burn risk and supports repeated high-temp operations. Box furnaces require manual front loading, exposing operators to residual heat.
  • Better temperature uniformity: The vertical symmetry of elevator furnaces ensures more even heat distribution, ideal for sintering or sensitive material processing. Side-door designs in box furnaces often result in localized heat loss.
  • Easier integration with gloveboxes or atmosphere systems: The lift platform design allows easy integration with gloveboxes or bottom-loading chambers, expanding its use in advanced laboratory and pilot-scale environments.

The equipment is equipped with a loading table featuring lead screw lifting and optical axis guiding, with adjustable rotation and stirring functions. It adopts three-layer thermal insulation and air-cooling for temperature reduction, keeping the shell temperature ≤45℃. It supports 30-segment program temperature control and RS485 remote operation, with durable buttons equipped with indicator lights.

Power supply: 220V/380V. Temperature measurement: Platinum-rhodium S-type thermocouple. Heating: Silicon carbide rods heating around the furnace. Furnace lining: High-purity alumina. Equipped with a vacuum pump and gas protection system, as well as RS485/USB communication interfaces.

The high-temperature lifting furnace adopts 5 sets of temperature control systems, supports alternate operation of double loading platforms, is suitable for hydrofluoric acid corrosion prevention scenarios.

Magnetic material dual loading platform design, heated by silicon carbide rods with a diameter of 1600, maximum temperature 1400℃, temperature control accuracy ±1℃, suitable for high-temperature sintering and heat treatment in multiple fields, export-quality equipment.

It can operate at 1700℃ for a long time, with 1800U-type molybdenum disilicide rods as heating elements. It is suitable for multiple atmospheres and vacuum environments, and supports the functions of rotation.

Specifically designed for vacuum sintering of alloy and non-metallic materials, it features a single-chamber vertical structure, integrating vacuum, gas-filling, water-cooling and electrical control systems. it is suitable for high-precision sintering processes.

Phone:+86-13526935931
Email:gwdlthermo@gwdl.com