用途及特征:这是长江液压件厂专门根据自身油缸应用工矿设计的一款密封结构。主要用于轻载结构,配合YXd/CYA系列密封圈的低压油缸密封设计,轴用滑环HZ02-04由密封环和O形圈组合而成,安装在液压缸导向套中起单向密封作用;
标准材料:密封环为填充聚四氟乙烯PTFE(代号01),O形圈为丁腈橡胶NBR(代号02) 或氟橡胶FKM(代号03);
工作条件:耐压≤40MPa;
工作温度:O形圈为丁腈橡胶NBR(代号02)时 -30℃~+100℃;
O形圈为氟橡胶FKM(代号03)时 -20℃~+210℃;
工作介质:液压油、皂化液;速度:5 m/s


轴用滑环(长液标准S):HZ02-04基本尺寸
d-f7 | D-H9 | L+0.2 | r | O形圈 |
18 | 28 | 4.2 | 0.3 | 28×3.5 |
20 | 30 | 4.2 | 0.3 | 30×3.5 |
22 | 32 | 4.2 | 0.3 | 32×3.5 |
25 | 35 | 4.2 | 0.3 | 35×3.5 |
28 | 38 | 4.2 | 0.3 | 38×3.5 |
32 | 42 | 4.2 | 0.3 | 42×3.5 |
35 | 45 | 4.2 | 0.3 | 45×3.5 |
40 | 50 | 4.2 | 0.3 | 50×3.5 |
45 | 55 | 4.2 | 0.3 | 55×3.5 |
50 | 65 | 6.3 | 0.5 | 65×5.7 |
55 | 70 | 6.3 | 0.5 | 70×5.7 |
56 | 71 | 6.3 | 0.5 | 71×5.7 |
60 | 75 | 6.3 | 0.5 | 75×5.7 |
60 | 70 | 4.2 | 0.5 | 70×3.5 |
63 | 78 | 6.3 | 0.5 | 78×5.7 |
70 | 85 | 6.3 | 0.5 | 85×5.7 |
75 | 90 | 6.3 | 0.5 | 90×5.7 |
80 | 95 | 6.3 | 0.5 | 95×5.7 |
80 | 90 | 4.2 | 0.5 | 90×3.5 |
85 | 100 | 6.3 | 0.5 | 100×5.7 |
90 | 105 | 6.3 | 0.5 | 105×5.7 |
95 | 110 | 6.3 | 0.5 | 110×5.7 |
100 | 115 | 6.3 | 0.5 | 118×5.7 |
100 | 110 | 4.2 | 0.5 | 110×3.5 |
105 | 120 | 6.3 | 0.5 | 120×5.7 |
110 | 125 | 6.3 | 0.5 | 125×5.7 |
125 | 140 | 6.3 | 0.5 | 140×5.7 |
140 | 155 | 6.3 | 0.5 | 155×5.7 |
160 | 175 | 6.3 | 0.5 | 175×5.7 |
180 | 195 | 6.3 | 0.5 | 195×5.7 |
200 | 215 | 6.3 | 0.5 | 215×5.7 |
220 | 240 | 10 | 1 | 240×8.6 |
250 | 270 | 10 | 1 | 270×8.6 |
260 | 280 | 10 | 1 | 280×8.6 |
280 | 300 | 10 | 1 | 300×8.6 |
300 | 320 | 10 | 1 | 320×8.6 |
|
|
|
|
|