RJ3 series high temperature pit furnace is the national standard energy-saving cycle operation type industrial electric furnace, the highest temperature 1200℃, working temperature 750-1200℃, mainly for alloy steel, high speed steel, high manganese steel, high chromium steel, shaft, pipe and other metal materials and mechanical parts in the general atmosphere or simple protection for normalizing, annealing, quenching heat treatment and other purposes. Power 15-4900KW; Furnace diameter Φ300mm-φ11m, maximum depth can reach 48 meters.
Equipment features:
The use of quality and energy saving composite lining, energy saving effect is remarkable.
Equipped with gas circulation mechanism, large flow rate, uniform furnace temperature.
The special opening and closing structure of the furnace cover effectively reduces the labor intensity.
Can use professional self-tuning PID high-precision smart meter, high temperature control accuracy.
Equipped with electric interlock and temperature protection device, reliable operation and use.
| Model | Rated power kw | Rated voltage V | Phase number | Rated temperature ℃ | Working size mm | Temperature rise in empty furnace h | Maximum load kg | Weight kg |
|---|---|---|---|---|---|---|---|---|
RJ₂-40-12 | 60 | 380 | 2 | 1200 | Φ800×800 | ≤1.5 | 350 | 2500 |
| RJ₂-90-12 | 135 | 380 | 3 | 1200 | Φ800×1000 | ≤1.5 | 800 | 3200 |
| RJ₂-105-9 | 90 | 380 | 3 | 1200 | Φ1000×1200 | ≤2 | 1500 | 3200 |
| RJ₂-120-9 | 120 | 380 | 3 | 1200 | Φ800×2000 | ≤2.5 | 2000 | 4000 |
| RJ₂-180-9 | 180 | 380 | 3 | 1200 | Φ1500×2000 | ≤2.5 | 4000 | 4800 |
| RJ₂-280-9 | 280 | 380 | 3 | 1200 | Φ2000×2200 | ≤3 | 6000 | 6500 |
* Can design and manufacture various furnace sizes, different specifications of high temperature pit furnace for users.
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