| Category | Heat / surface treatment |
| worked hours | |
| hours under power | |
| state | Not specified |
| At local norms | --------- |
| status | |
| Last availability date | 13/11/2024 |
| Product id | P241112046 |
| Language |
The НИТТИН Vacuum Elevator Electric Furnace model SEWF-3.3/11.5-IZMb, manufactured in 2018, is a specialized industrial heat treatment machine designed for advanced quenching processes. It features a cylindrical working space with a diameter and height of 300 mm each, capable of reaching a maximum temperature of 1150°C. The furnace operates under a vacuum environment during heating and holding phases, switching to oil for cooling, with a vacuum system based on a steam-oil booster pump.
This model incorporates a resistance heating element and corundum lining insulation, optimized for the heat treatment of various steel grades including 40X, 30XRA, 30XGSA, 30XNMFA, 40X13, 95X18, 09X16N4B, and 25X17N2BSh. It supports a charge weight of up to 50 kg and includes one independent heating zone. The furnace's temperature uniformity within the working space is maintained within ±10°C in the range of 500 to 1150°C.
The overall dimensions are 2600 mm in width and length, and 3900 mm in height, with an installed power capacity not exceeding 35 kW. Cooling water consumption is up to 4.0 m³/h, and vacuuming time is no more than 45 minutes. The furnace operates on a rated supply voltage of 380/220 V at 50 Hz.
From the images, the machine is painted yellow and includes a black metal safety railing and platform surrounding the upper section, accessible via a stairway with handrails. A large round access door with a black handle and warning label allows entry to the working chamber. Multiple control valves, gauges, and a touchscreen control panel are mounted on the machine for operational management. Hydraulic or pneumatic cylinders are present at the front and lower sections, likely for elevator or door mechanisms. The machine also features multiple pipes, hoses, motors, and an orange air compressor tank with an attached silver motor unit at the base, connected by various hoses. Electrical control cabinets with indicator lights and switches are installed at the rear. The overall condition appears clean and well-maintained, with no visible rust, leaks, or damage.
This vacuum elevator electric furnace is suitable for industrial applications requiring precise heat treatment with integrated oil quenching, eliminating the need for additional washing or tempering equipment.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
Vacuum elevator electric furnace SEWF-3.3/11.5-IZMb-NITTIN
SEWF-3.3_11.5-IZM NITTIN_
Alphanumeric designation of marking
S – resistance heating;
E – design feature — elevator;
B – environment in the working space (vacuum);
F – type of thermal insulation – corundum lining;
3 – diameter of the working space, dm;
3 – height of the working space, dm;
11.5 – nominal temperature, hundreds of ˚C;
I – design;
ЗМ – oil quenching;
б — vacuum system based on a steam-oil booster pump.
NITTIN is a trademark of a Russian manufacturer of electric furnaces.
This model of the electric furnace SEWF-3.3/11.5-IZMb-NITTIN is an innovative product in the field of heat treatment. It is designed to implement a new industrial technology for quenching parts in oil.
When using this electric furnace, there is no need for a washing machine, disposal of the washing solution, and an additional tempering electric furnace is not needed. The following steel grades are subject to heat treatment: 40X, 30XRA, 30XGSA, 30XNMFA, 40X13, 95X18, 09X16N4B, 25X17N2BSh and others.
Technical characteristics of the electric furnace model SEWF-3.3/11.5-IZMb-NITTIN
Maximum temperature, 0C - 1150
Limiting residual pressure (after degassing), Pa (mmHg) - 0.665 (5 x10-3)
Dimensions of the working space of the Electric Furnace, mm,
diameter 300
height 300
Environment in the working space:
— during heating and holding; vacuum
— during cooling; oil
Overall dimensions of the Electric Furnace, mm
width 2600
length 2600
height 3900
Installed capacity, kW, no more than 35
incl. chamber heaters, no more than 25
Temperature uniformity in the working space in steady-state mode within the temperature range of 500 – 11500C, no more than ±10
Transportation time from the heating zone to the cooling zone, s 8
Volume of vacuum oil for quenching, l 700
Number of independent heating zones 1
Charge weight, kg, no more than 50
Electric furnace weight, kg, no more than 4800
Cooling water consumption, m3/h, no more than 4.0
Vacuuming time, min, no more than 45
Rated supply voltage, V 380/220
Rated current frequency, Hz 50
The furnace is in excellent working condition, connected, ready for testing.
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Client type | Factory – large company |
| Active since | 2024 |
| Offers online | 2 |
| Last activity | May 20, 2025 |
Vacuum elevator electric furnace SEWF-3.3/11.5-IZMb-NITTIN
SEWF-3.3_11.5-IZM NITTIN_
Alphanumeric designation of marking
S – resistance heating;
E – design feature — elevator;
B – environment in the working space (vacuum);
F – type of thermal insulation – corundum lining;
3 – diameter of the working space, dm;
3 – height of the working space, dm;
11.5 – nominal temperature, hundreds of ˚C;
I – design;
ЗМ – oil quenching;
б — vacuum system based on a steam-oil booster pump.
NITTIN is a trademark of a Russian manufacturer of electric furnaces.
This model of the electric furnace SEWF-3.3/11.5-IZMb-NITTIN is an innovative product in the field of heat treatment. It is designed to implement a new industrial technology for quenching parts in oil.
When using this electric furnace, there is no need for a washing machine, disposal of the washing solution, and an additional tempering electric furnace is not needed. The following steel grades are subject to heat treatment: 40X, 30XRA, 30XGSA, 30XNMFA, 40X13, 95X18, 09X16N4B, 25X17N2BSh and others.
Technical characteristics of the electric furnace model SEWF-3.3/11.5-IZMb-NITTIN
Maximum temperature, 0C - 1150
Limiting residual pressure (after degassing), Pa (mmHg) - 0.665 (5 x10-3)
Dimensions of the working space of the Electric Furnace, mm,
diameter 300
height 300
Environment in the working space:
— during heating and holding; vacuum
— during cooling; oil
Overall dimensions of the Electric Furnace, mm
width 2600
length 2600
height 3900
Installed capacity, kW, no more than 35
incl. chamber heaters, no more than 25
Temperature uniformity in the working space in steady-state mode within the temperature range of 500 – 11500C, no more than ±10
Transportation time from the heating zone to the cooling zone, s 8
Volume of vacuum oil for quenching, l 700
Number of independent heating zones 1
Charge weight, kg, no more than 50
Electric furnace weight, kg, no more than 4800
Cooling water consumption, m3/h, no more than 4.0
Vacuuming time, min, no more than 45
Rated supply voltage, V 380/220
Rated current frequency, Hz 50
The furnace is in excellent working condition, connected, ready for testing.
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Category | Heat / surface treatment |
| worked hours | |
| hours under power | |
| state | Not specified |
| At local norms | --------- |
| status | |
| Last availability date | 13/11/2024 |
| Product id | P241112046 |
| Language |
The НИТТИН Vacuum Elevator Electric Furnace model SEWF-3.3/11.5-IZMb, manufactured in 2018, is a specialized industrial heat treatment machine designed for advanced quenching processes. It features a cylindrical working space with a diameter and height of 300 mm each, capable of reaching a maximum temperature of 1150°C. The furnace operates under a vacuum environment during heating and holding phases, switching to oil for cooling, with a vacuum system based on a steam-oil booster pump.
This model incorporates a resistance heating element and corundum lining insulation, optimized for the heat treatment of various steel grades including 40X, 30XRA, 30XGSA, 30XNMFA, 40X13, 95X18, 09X16N4B, and 25X17N2BSh. It supports a charge weight of up to 50 kg and includes one independent heating zone. The furnace's temperature uniformity within the working space is maintained within ±10°C in the range of 500 to 1150°C.
The overall dimensions are 2600 mm in width and length, and 3900 mm in height, with an installed power capacity not exceeding 35 kW. Cooling water consumption is up to 4.0 m³/h, and vacuuming time is no more than 45 minutes. The furnace operates on a rated supply voltage of 380/220 V at 50 Hz.
From the images, the machine is painted yellow and includes a black metal safety railing and platform surrounding the upper section, accessible via a stairway with handrails. A large round access door with a black handle and warning label allows entry to the working chamber. Multiple control valves, gauges, and a touchscreen control panel are mounted on the machine for operational management. Hydraulic or pneumatic cylinders are present at the front and lower sections, likely for elevator or door mechanisms. The machine also features multiple pipes, hoses, motors, and an orange air compressor tank with an attached silver motor unit at the base, connected by various hoses. Electrical control cabinets with indicator lights and switches are installed at the rear. The overall condition appears clean and well-maintained, with no visible rust, leaks, or damage.
This vacuum elevator electric furnace is suitable for industrial applications requiring precise heat treatment with integrated oil quenching, eliminating the need for additional washing or tempering equipment.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
| Client type | Factory – large company |
| Active since | 2024 |
| Offers online | 2 |
| Last activity | May 20, 2025 |