防尘圈
K839
| 工作条件 | 公制 | 英制 |
| 最大速度 | 4.0 m/sec | 12 ft/sec |
| 温度范围 | -45℃~+110℃ | -50℉~+230℉ |
| 表面粗糙度 | μmRa | μmRt | μinClA | μinRMS |
| 动密封面Φd1 | 0.1<>0.4 | 4 max | 4<>16 | 5<>18 |
| 静密封面ΦD1 | 1.6 max | 10 max | 63 max | 70 max |
| 静态沟槽面L1 | 3.2 max | 16 max | 125 max | 140 max |
| 斜面和半径 | ||
| 活塞杆直径 Φd1 mm | ≤90 | >90 |
| 最大圆角半径 r1 mm | 0.2 | 0.4 |
| 最大圆角半径 r2 mm | 0.4 | 0.4 |
| 公差 | Φd1 | ΦD1 | ΦD2 | L1 |
| 839 mm | f9 | H11 | H11 | +0.2 -0 |
| 839N mm | f9 | +0 -0.2 | 0.1 | +0.4 -0 |
材料介绍
- Kintowe K839 防尘圈是由高性能的进口聚氨酯KINTOWE ®01 注塑成型，能最大限度的抗磨损，阻止污染物和湿气进入油缸，并防止泄漏的液体通过。
精确设计的两片反向防尘唇能密封住通过活塞杆密封的液体。为确保产品稳定性，提高密封性能，该防尘设计的外径与沟槽是过盈配合的。
建议密封件与防尘圈之间留有孔隙，以免产生困压。
产品优势
● 耐磨损材料延长密封件使用寿命
● 双防尘唇确保密封系统无泄漏
技术参数
| Фd1 | ФD1 | ФD2 | L1 | L2 | PART No. |
| 12 | 18 | 14.5 | 4.0 | 7.0 | 8390120 |
| 12 | 20 | 16.5 | 4.0 | 7.0 | 8390121 |
| 14 | 22 | 18.3 | 4.8 | 7.0 | 8390140 |
| 15 | 22 | 18.0 | 3.8 | 6.0 | 8390150 |
| 16 | 24 | 20.3 | 4.8 | 7.0 | 8390160 |
| 18 | 24 | 20.5 | 4.0 | 7.0 | 8390180 |
| 18 | 26 | 22.3 | 4.8 | 7.0 | 8390181 |
| 20 | 26 | 22.5 | 4.0 | 7.0 | 8390200 |
| 20 | 28 | 24.3 | 4.8 | 7.0 | 8390201 |
| 22 | 28 | 24.5 | 4.0 | 7.0 | 8390220 |
| 25 | 31 | 27.5 | 4.0 | 7.0 | 8390250 |
| 25 | 33 | 29.3 | 4.8 | 7.0 | 8390251 |
| 28 | 36 | 31.0 | 5.0 | 8.0 | 8390280 |
| 28 | 36 | 32.3 | 4.8 | 7.0 | 8390281 |
| 30 | 38 | 33.0 | 5.0 | 8.0 | 8390300 |
| 30 | 38 | 34.0 | 5.8 | 8.0 | 8390301 |
| 31.5 | 39.5 | 35.5 | 5.8 | 8.0 | 8390315 |
| 32 | 40 | 35.0 | 5.0 | 8.0 | 8390320 |
| 32 | 40 | 36.0 | 5.8 | 8.0 | 8390321 |
| 35 | 43 | 39.0 | 5.8 | 8.0 | 8390350 |
| 35.5 | 43.5 | 39.5 | 5.8 | 8.0 | 8390355 |
| 36 | 44 | 39.0 | 5.0 | 8.0 | 8390360 |
| 38 | 46 | 42.0 | 5.8 | 8.0 | 8390380 |
| 40 | 48 | 44.0 | 5.8 | 8.0 | 8390400 |
| 40 | 48 | 43.0 | 5.0 | 8.0 | 8390401 |
| 45 | 53 | 49.0 | 5.8 | 8.0 | 8390450 |
| 45 | 53 | 48.0 | 5.0 | 8.0 | 8390451 |
| 50 | 58 | 53.0 | 5.0 | 8.0 | 8390500 |
| 50 | 58 | 54.0 | 5.8 | 8.0 | 8390501 |
| 53 | 61 | 57.0 | 5.8 | 8.0 | 8390530 |
| 55 | 63 | 59.0 | 5.8 | 8.0 | 8390550 |
| 55 | 65 | 58.0 | 6.0 | 9.7 | 8390551 |
| Фd1 | ФD1 | ФD2 | L1 | L2 | PART No. |
| 55 | 63 | 59.0 | 5.8 | 8.0 | 8390552 |
| 56 | 64 | 60.0 | 5.8 | 8.0 | 8390560 |
| 56 | 66 | 59.0 | 6.0 | 9.7 | 8390561 |
| 60 | 68 | 64.0 | 5.8 | 8.0 | 8390600 |
| 60 | 70 | 63.0 | 6.0 | 9.7 | 8390601 |
| 63 | 71 | 67.0 | 5.8 | 8.0 | 8390630 |
| 65 | 73 | 69.0 | 5.8 | 8.0 | 8390650 |
| 65 | 75 | 68.0 | 6.0 | 9.7 | 8390651 |
| 70 | 80 | 73.0 | 6.0 | 9.7 | 8390700 |
| 70 | 80 | 75.0 | 6.8 | 10.0 | 8390701 |
| 75 | 85 | 80.0 | 6.8 | 10.0 | 8390750 |
| 80 | 90 | 85.0 | 6.8 | 10.0 | 8390800 |
| 85 | 95 | 90.0 | 6.8 | 10.0 | 8390850 |
| 90 | 100 | 93.0 | 6.0 | 9.7 | 8390900 |
| 90 | 100 | 95.0 | 6.8 | 10.0 | 8390901 |
| 95 | 105 | 100.0 | 6.8 | 10.0 | 8390950 |
| 100 | 110 | 105.0 | 6.8 | 10.0 | 8391000 |
| 110 | 120 | 115.0 | 6.8 | 10.0 | 8391100 |
| 110 | 125 | 14.0 | 8.5 | 13.0 | 8391101 |
| 112 | 122 | 117.0 | 6.8 | 10.0 | 8391120 |
| 120 | 130 | 125.0 | 6.8 | 10.0 | 8391200 |
| 125 | 138 | 132.0 | 7.8 | 11.0 | 8391250 |
| 130 | 142 | 135.0 | 8.2 | 11.0 | 8391300 |
| 130 | 143 | 137.0 | 7.8 | 11.0 | 8391301 |
| 136 | 149 | 143.0 | 7.8 | 11.0 | 8391360 |
| 140 | 153 | 147.0 | 7.8 | 11.0 | 8391400 |
| 140 | 155 | 144.0 | 8.5 | 13.0 | 8391401 |
| 145 | 158 | 152.0 | 7.8 | 11.0 | 8391450 |
| 150 | 163 | 157.0 | 7.8 | 11.0 | 8391500 |
| 150 | 165 | 154.0 | 8.5 | 13.0 | 8391501 |
| 160 | 174 | 167.0 | 7.8 | 11.0 | 8391600 |
| 180 | 196 | 184.0 | 9.5 | 14.0 | 8391800 |