预 抽 真 空 炉
(pre-vacuum resistance furnaces)
技术参数：
真空度65≤Pa
| 型 号 | 额定功率(Kw) | 工作温度(℃) | 最大装载量(Kg) | 炉罐直径(mm) | 炉体重量(T) |
| JZL30-6 | 30 | 650 | 120 | 500 | 1.9 |
| JZL40-6 | 40 | 900 | 2.2 | ||
| JZL45-6 | 45 | 650 | 250 | 700 | 4.2 |
| JZL65-6 | 65 | 900 | 4.6 | ||
| JZL60-6 | 60 | 650 | 350 | 800 | 5.0 |
| JZL90-6 | 90 | 900 | 5.6 | ||
| JZL75-6 | 75 | 650 | 500 | 900 | 5.8 |
| JZL100-6 | 105 | 900 | 6.2 | ||
| JZL90-6 | 90 | 650 | 800 | 1000 | 6.4 |
| JZL120-6 | 120 | 900 | 7.2 | ||
| JZL115-6 | 115 | 650 | 1000 | 1200 | 8.2 |
| JZL140-6 | 150 | 900 | 9.3 | ||
| JZL150-6 | 150 | 650 | 2000 | 1400 | 12.5 |
| JZL160-6 | 160 | 650 | 1200 | 600 | 15.5 |
| JZL240-6 | 240 | 650 | 2200 | 700 | 28 |