Wondery RT3-320-6 Annealing Tempering Heat Treatment Faurnace Car Bottom Furnace for Crankshaft (320KW; 650℃)

Rated power: 320KW+5% (1-100%) adjustable

Power supply: 480V, 3P, 60Hz; single phase voltage:110-120V

Rated temperature: 650℃ (normal working temperature:500-600℃)

Empty furnace temperature rise speed: ≤1h heating up to 500℃

Control zone: 3 zones

Effective working size: 5200×1800×1200mm (L×W×H)

Overall size: 5900×2700×2650mm(L×W×H)

- The length required for the bogie inside and outside movement is 12800mm;

- The height including the fan motor: 3150mm;

- The height including the door frame: 4400mm;

Heating element connection: Y

Temperature uniformity: ±8℃

Temperature measurement accuracy: ±2℃

Non-load furnace power consumption: ≤18%

Temperature control method:

- SCR (customized pressure resistant type) ;

- PID regulator;

- Huibang temperature controller (customized) with over temperature alarm;

- 7 inch color screen paperless recorder to record the temperature rise curve (customized)

Furnace surface temperature rise: ＜40℃

Heating element: 0Cr25AL5 (strip) (customized 480V)

Bogie face plate: CrMnN heat resistant steel, 30mm thick

Loading method: Product loaded on the bogie, and then bogie moves into the furnace

Furnace lining: Standard Refractory fiber

Furnace door opening method: 2ton electric hoist up-down, sealed by spring (customized 480V)

Bogie moving method: By 5.5KW cycloidal pin gear speed reducer moves in and out of the furnace (customized 480V)

Circulating fan:

- 4KW air cooling fan, 3sets;

- Each fan flow: 5500m3/h;

- Air pressure: 1200Pa (customized 480V)

1. Application

The heat treatment furnace is mainly used for processes such as  annealing, tempering, quenching, normalizing, etc.  

The RT3-320-6 electrical bogie hearth furnace is mainly used for annealing and tempering processes of carbon steel, alloy steel crankshaft.