HME Piston-Seal活塞密封HK149产品特点:
l HME GmbH Dichtungssysteme HK149 Double-acting Piston-Seal双作用活塞密封件,设计用于中等负荷的液压应用环境。
l 优异的密封性:提供优异的动态和静态密封性能,泄漏量极低。
l 耐磨损:聚氨酯材料具有高的耐磨性和长使用寿命。
l 抗挤出能力:在压力波动或高压环境下具有非常好的抗挤出性能。
l 安装便捷:非常适合安装在单体活塞、整体式活塞的沟槽中。
l 标准兼容:多数尺寸符合ISO 7425 安装空间标准。
l HK149采用两体式组合结构:
1) 密封主体:由改性聚氨酯制成,具有特殊的型面设计,确保优异的密封行为和极低的摩擦损耗。
2) 施压元件:一个标准的O型圈作为预紧元件,为密封唇口提供径向压力,确保在低压或静态下也能维持良好的密封效果。
l 工作压力:最高可达50 Mpa(500 Bar)
l 速度:往复运动速度最高为0.5米/秒
l 工作温度:-35至110度
l 适用介质:矿物油基液压油、生物降解油等。
图纸数据:
l HK14双作用活塞密封的液压密封槽加工规范,结合了缸筒公差、沟槽公差以及预压元件。
l D(Cylinder Bore Diameter):
1) 缸筒内径,油缸的内孔直径,也就是密封件外圈接触的面
2) H9是ISO国际标准公差
3) H代表基孔制,孔的尺寸
4) 9代表精度等级
5) 这意味着缸筒内径允许有一定的向上偏离(正公差),但不能小于公称尺寸,以确保密封件既能塞进去,又能保持足够的密封压力。
l d(Groove Root Diameter):
1) 沟槽底部直径,活塞上切出来的那个槽底部的直径。
2) h9是一种ISO标准公差。
3) h代表基轴制,轴的尺寸
4) 9代表精度等级。
5) 规定了槽深度的精确度,确保密封件的内圈(O型圈部分)能紧密贴合在活塞上。
l E(Groove Width):
1) 沟槽宽度,活塞上密封槽的开口宽度。
2) +0,2 的含义:这是加工余量公差。
3) 要求加工出来的槽位宽度可以比标准尺寸E大0到0.2毫米。
4) HK149是由滑环和O型圈组合而成的,预留0.2mm的空间是为了防止密封件在受压变形或受热膨胀时被挤死在槽内,确保它有微小的浮动空间来保持密封性能。
l O-Ring O型圈:
1) HK149组合密封件中的弹性施力元件,外部是一个耐磨的聚氨酯滑环,而内部包裹着一个O型圈。
2) O型圈像弹簧一样把滑环往外顶,确保即使在低压状态下,滑环也能紧贴缸筒内壁。
l 购买HME密封请联系上碧仪器询价格
货号 | D缸筒内径 H9 | d沟槽底部直径 h9 | E沟槽宽度 +0,2 | O型圈 编号 |
HK149 0160-01-215 | 16 | 8.5 | 3.2 | 109 |
HK149 0200-01-215 | 20 | 12.5 | 3.2 | 112 |
HK149 0250-01-215 | 25 | 17.5 | 3.2 | 115 |
HK149 0250-02-215 | 25 | 14 | 4.2 | 207 |
HK149 0280-01-215 | 28 | 20.5 | 3.2 | 117 |
HK149 0300-01-215 | 30 | 22.5 | 3.2 | 118 |
HK149 0320-01-215 | 32 | 24.5 | 3.2 | 119 |
HK149 0320-02-215 | 32 | 21 | 4.2 | 211 |
HK149 0350-01-215 | 35 | 27.5 | 3.2 | 121 |
HK149 0400-01-215 | 40 | 32.5 | 3.2 | 124 |
HK149 0400-02-215 | 40 | 29 | 4.2 | 216 |
HK149 0400-03-215 | 40 | 24.5 | 6.3 | 318 |
HK149 0450-01-215 | 45 | 24 | 4.2 | 219 |
HK149 0450-02-215 | 45 | 29.5 | 6.3 | 320 |
HK149 0500-01-215 | 50 | 39 | 4.2 | 222 |
HK149 0500-02-215 | 50 | 34.5 | 6.3 | 324 |
HK149 0520-01-215 | 52 | 36.5 | 6.3 | 324 |
HK149 0550-01-215 | 55 | 44 | 4.2 | 224 |
HK149 0550-02-215 | 55 | 39.5 | 6.3 | 325 |
HK149 0600-01-215 | 60 | 49 | 4.2 | 225 |
HK149 0600-02-215 | 60 | 44.5 | 6.3 | 327 |
HK149 0630-01-215 | 63 | 52 | 4.2 | 226 |
HK149 0630-02-215 | 63 | 47.5 | 6.3 | 328 |
HK149 0700-01-215 | 70 | 59 | 4.2 | 228 |
HK149 0700-02-215 | 70 | 54.5 | 6.3 | 330 |
HK149 0750-01-215 | 75 | 64 | 4.2 | 230 |
HK149 0750-02-215 | 75 | 59.5 | 6.3 | 331 |
HK149 0800-01-215 | 80 | 69 | 4.2 | 842 |
HK149 0800-02-215 | 80 | 64.5 | 6.3 | 333 |
HK149 0850-01-215 | 85 | 69.5 | 6.3 | 335 |
HK149 0900-01-215 | 90 | 74.5 | 6.3 | 336 |
HK149 1000-01-215 | 100 | 84.5 | 6.3 | 339 |
HK149 1100-01-215 | 110 | 94.5 | 6.3 | 343 |
HK149 1200-01-215 | 120 | 104.5 | 6.3 | 346 |
HK149 1250-01-215 | 125 | 109.5 | 6.3 | 347 |
HK149 1300-01-215 | 130 | 114.5 | 6.3 | 349 |
HK149 1400-01-215 | 140 | 119 | 8.1 | 426 |
HK149 1500-01-215 | 150 | 129 | 8.1 | 430 |
HK149 1600-01-215 | 160 | 139 | 8.1 | 433 |
HK149 1700-01-215 | 170 | 149 | 8.1 | 436 |
HK149 1800-01-215 | 180 | 159 | 8.1 | 438 |
HK149 2000-01-215 | 200 | 179 | 8.1 | 441 |
HK149 2500-01-215 | 250 | 229 | 8.1 | 447 |
货号 | HME Piston-Seal活塞密封HK149 O型圈×缸筒内径×沟槽底部直径×沟槽宽度(上碧仪器) | 价格 |
HK149 0160-01-215 | HME HK149活塞密封,AS568-109,16×8.5×3.2mm | |
HK149 0200-01-215 | HME HK149活塞密封,AS568-112,20×12.5×3.2mm | |
HK149 0250-01-215 | HME HK149活塞密封,AS568-115,25×17.5×3.2mm | |
HK149 0250-02-215 | HME HK149活塞密封,AS568-207,25×14×4.2mm | |
HK149 0280-01-215 | HME HK149活塞密封,AS568-117,28×20.5×3.2mm | |
HK149 0300-01-215 | HME HK149活塞密封,AS568-118,30×22.5×3.2mm | |
HK149 0320-01-215 | HME HK149活塞密封,AS568-119,32×24.5×3.2mm | |
HK149 0320-02-215 | HME HK149活塞密封,AS568-211,32×21×4.2mm | |
HK149 0350-01-215 | HME HK149活塞密封,AS568-121,35×27.5×3.2mm | |
HK149 0400-01-215 | HME HK149活塞密封,AS568-124,40×32.5×3.2mm | |
HK149 0400-02-215 | HME HK149活塞密封,AS568-216,40×29×4.2mm | |
HK149 0400-03-215 | HME HK149活塞密封,AS568-318,40×24.5×6.3mm | |
HK149 0450-01-215 | HME HK149活塞密封,AS568-219,45×24×4.2mm | |
HK149 0450-02-215 | HME HK149活塞密封,AS568-320,45×29.5×6.3mm | |
HK149 0500-01-215 | HME HK149活塞密封,AS568-222,50×39×4.2mm | |
HK149 0500-02-215 | HME HK149活塞密封,AS568-324,50×34.5×6.3mm | |
HK149 0520-01-215 | HME HK149活塞密封,AS568-324,52×36.5×6.3mm | |
HK149 0550-01-215 | HME HK149活塞密封,AS568-224,55×44×4.2mm | |
HK149 0550-02-215 | HME HK149活塞密封,AS568-325,55×39.5×6.3mm | |
HK149 0600-01-215 | HME HK149活塞密封,AS568-225,60×49×4.2mm | |
HK149 0600-02-215 | HME HK149活塞密封,AS568-327,60×44.5×6.3mm | |
HK149 0630-01-215 | HME HK149活塞密封,AS568-226,63×52×4.2mm | |
HK149 0630-02-215 | HME HK149活塞密封,AS568-328,63×47.5×6.3mm | |
HK149 0700-01-215 | HME HK149活塞密封,AS568-228,70×59×4.2mm | |
HK149 0700-02-215 | HME HK149活塞密封,AS568-330,70×54.5×6.3mm | |
HK149 0750-01-215 | HME HK149活塞密封,AS568-230,75×64×4.2mm | |
HK149 0750-02-215 | HME HK149活塞密封,AS568-331,75×59.5×6.3mm | |
HK149 0800-01-215 | HME HK149活塞密封,AS568-842,80×69×4.2mm | |
HK149 0800-02-215 | HME HK149活塞密封,AS568-333,80×64.5×6.3mm | |
HK149 0850-01-215 | HME HK149活塞密封,AS568-335,85×69.5×6.3mm | |
HK149 0900-01-215 | HME HK149活塞密封,AS568-336,90×74.5×6.3mm | |
HK149 1000-01-215 | HME HK149活塞密封,AS568-339,100×84.5×6.3mm | |
HK149 1100-01-215 | HME HK149活塞密封,AS568-343,110×94.5×6.3mm | |
HK149 1200-01-215 | HME HK149活塞密封,AS568-346,120×104.5×6.3mm | |
HK149 1250-01-215 | HME HK149活塞密封,AS568-347,125×109.5×6.3mm | |
HK149 1300-01-215 | HME HK149活塞密封,AS568-349,130×114.5×6.3mm | |
HK149 1400-01-215 | HME HK149活塞密封,AS568-426,140×119×8.1mm | |
HK149 1500-01-215 | HME HK149活塞密封,AS568-430,150×129×8.1mm | |
HK149 1600-01-215 | HME HK149活塞密封,AS568-433,160×139×8.1mm | |
HK149 1700-01-215 | HME HK149活塞密封,AS568-436,170×149×8.1mm | |
HK149 1800-01-215 | HME HK149活塞密封,AS568-438,180×159×8.1mm | |
HK149 2000-01-215 | HME HK149活塞密封,AS568-441,200×179×8.1mm | |
HK149 2500-01-215 | HME HK149活塞密封,AS568-447,250×229×8.1mm |


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