活塞封

K730

工作条件公制英制
最大速度0.3 m/sec1.0 ft/sec
温度范围-40℃~+110℃-40℉~+230℉
最大压力700 bar10000p.s.i.


最大挤出间隙

最大挤出间隙值显示了最大的单边允许间隙,
最小活塞杆直径和最大间隙。参考沟槽设计片段。

压力 bar160250500700
最大间隙 mm1.00.80.40.25
压力 p.s.i.24003750750010000


表面粗糙度μmRaμmRtμin ClAμmRMS
动密封面Φd10.1<>0.44 max4<>165<>18
静密封面ΦD11.6 max10 max63 max70 max
静态沟槽面L13.2 max16 max125 max140 max


斜面和半径
沟槽截面≤ S mm7.510.012.515.0
最小倒角 C mm8.010.013.015.0
最大圆角半径 r1 mm0.20.40.80.8


公差Φd1ΦD1L1

H9h9+0.2 - 0


材料介绍

  • Kintowe K730 是特别为长臂采矿液压支架应用开发的可靠的双作用活塞密封件,它由一个特别耐磨损的热塑性聚酯材料 (Kyhane®010) 或热固性聚氨 ( Kyhane®030 )滑动密封环,该密封环被一个丁晴橡胶单元预加载。大部分规格采用矩形 POM 聚甲醛挡圈。热塑性弹性体密封材料适用于滚压磨光加工的缸筒以及研磨、膛磨、滚压加工的缸筒。

    以上工作条件是针对长臂采矿液压支架中的 HFA 介质(水基)。
  • K730-

产品优势

耐高压

 抗高冲击载荷能力

 适合研磨、膛磨(珩磨) 滚压加工的缸筒

技术参数

K730-



ФD1Фd1L1PART No.
ФD1Фd1L1PART No.
503811.57300500
13011320.57301301
604420.57300600
13511820.57301350
635014.57300630
13512016.07301351
755523.07300750
14012316.07301400
806617.07300800
14012516.07301401
907513.57300900
15013016.07301500
907616.07300901
15013320.07301501
1008222.57301000
15013516.07301502
1008512.57301001
16014320.07301600
1008513.57301002
16014516.07301601
1008622.57301003
16514520.07301650
1058022.57301050
16515016.07301651
1059116.57301051
17014525.07301700
1109512.57301100
17015016.07301701
1109516.07301100
17515516.07301750
1159021.07301150
18016016.07301800
1159722.57301151
18016320.07301801
11510016.07301152
18516516.07301850
12010516.07301200
18516520.07301851
12511015.87301250
19017016.07301900
13011312.57301300
19517516.07301950


Фd1ФD1L1PART No.
Фd1ФD1L1PART No.
200180167302000
260235257302601
200180207302001
275250257302750
200183207302002
280255257302800
210190167302100
285260257302850
210190207302101
290265257302900
215195167302150
300275257303000
215195207302151
305280257303050
220195167302200
310285257303100
220195227302201
320290257303200
220195257302202
340310307303400
22020020.57302203
345315307303450
22420420.57302240
350320307303500
225205167302250
360330307303600
225205207302251
36033031.57303601
230210167302300
370340307303700
230210207302301
380350327303800
240215257302400
400370327304000
240220257302401
410380327304100
245220257302450
420390327304200
250225257302500
440410327304400
255230257302550
450410327304500
260230307302600
500470327305000