胤旭机电网最新报道 >> Bucher油泵QX42-032R298 Pd 210Bar Vg 032 Nr.34111967 : Bucher油泵QX42-032R298 Pd 210Bar Vg 032 Nr.34111967 QX泵是Bucher的第五代齿轮泵，已经证明了自己三十年在世界各地的服务。许多改进被设计得简单而坚固。制造工艺的进步使之成为可能而不会对……
Bucher油泵QX42-032R298 Pd 210Bar Vg 032 Nr.34111967
QX泵是Bucher的第五代齿轮泵，已经证明了自己三十年在世界各地的服务。许多改进被设计得简单而坚固。制造工艺的进步使之成为可能而不会对个别组件提出更高的要求建造更轻更多的泵紧凑
一个新的牙齿轮廓，构思和优化的帮助的CAE，已经产生了另一个显着的噪音减少水平。大的密封区域可以提高效率。内部齿圈由流体动力学/流体静力学支撑润滑膜，允许在低粘度下操作或者低速和高速。QX泵因此适合与变速驱动器一起使用提供可变的流量。Allweiler油泵
| General characteristics | Unit | Description, value |
| Installation attitude | unrestricted | |
| Mounting method (standard) | oval 2-hole flange to ISO 3019/1 (SAE): QX 3-6 oval 2-hole flange to ISO 3019/2 (metric) QX 2+8 | |
| Direction of rotation | CW or CCW | |
| Pump drive method | in-line, through a flexible coupling | |
| Volumetric efficiency hv | up to 98% | |
| Fluids | HLP mineral oils to DIN 51524, Part, HFC fluids to VDMA 24317 | |
| Maximum admissible level of contamination of the hydraulic fluid | ISO 4406 code 20/18/15 (see section 9) | |
| Operating viscosity Starting viscosity | mm2/s |
10 … 100 * 10 … 300 * *other values on request |
| Fluid temperature range | °C | HLP-mineral oils -20 min. / +80 max. / HFC +50 max. range for max. long life cycle +30 … +60 (considering viscosity field) |
|
Inlet pressure maximum minimum |
bar |
1.5 absolute (without external drain connection) 0.5 … 0.98 absolute (dependent on pump frame size and speed, see example in section 3.3.2) |
| Startup against pressure | bar | max. 20 (other values on request) |
| Seal material | NBR = standard, FKM (Viton) = option 09 |
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