威格士柱塞泵工作原理
威格士柱塞泵是往复泵的一种，属于体积泵，其柱塞靠泵轴的偏心转动驱动，往复运动，其吸入和排出阀都是单向阀。当柱塞外拉时，工作室内压力降低，出口阀关闭，低于进口压力时，进口阀打开，液体进入;柱塞内推时，工作室压力升高，进口阀关闭，高于出口压力时，出口阀打开，液体排出。带滑靴结构的轴向柱塞泵是目前使用最广泛的轴向柱塞泵，安放在缸体中的柱塞通过滑靴与斜盘相接触，当传动轴带动缸体旋转时，斜盘将柱塞从缸体中拉出或推回，完成吸排油过程。柱塞与缸孔组成的工作容腔中的油液通过配油盘分别与泵的吸、排油腔相通。变量机构用来改变斜盘的倾角，通过调节斜盘的倾角可改变泵的排量。
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型号：SV10-1P-2P-1C-R,SV10-1P-3P-1C-R,SV10-1P-4P-1C-R,SV10-1P5P-1C-R,SV10-1P-6P-1C,SV10-1P-7P-1C，SV20-1P-6P,SV20-1P-7P,SV20-1P-8P,SV20-1P-9P,SV20-1P-11P,SV20-1P-12P,SV20-1P-13P，SV2010-1P-6P2P,SV2010-1F6B3B,SV2010-1F6B4B,SV2010-1F6B5B,SV2010-1F7B2B,SV2010-1F7B3B,SV2010-1F7B4B,SV2010-1F7B5B,SV2010-1F8B2B,SV2010-1F8B3B,SV2010-1F8B4B,SV2010-1F8B5B,SV2010-1F9B2B,SV2010-1F9B3B,SV2010-1F9B4B,SV2010-1F9B5B,SV2010-1F11B2B,SV2010-1F11B3B,SV2010-1F11B4B,SV2010-1F11B5B,SV2010-1F12B2B,SV2010-1F12B3B,SV2010-1F12B4B,SV2010-1F12B5B,SV2010-1F13B2B,SV2010-1F13B3B,SV2010-1F13B4B,SSV2010-1F13B5B，SV30-1P21A-C10-JA-S81-J，花键轴型号：SV10-1B2B-11D-(L),SV10-1B3B-11D-(L)，SV10-1B4B-11D-(L),SV10-1B5B-11D-(L)，SV10-1B6B-11B-(L),V10-1B7B-11C-(L)，V20-1P6P-11D-(L)，V20-1P7P-11C-(L)，V20-1P8P-11A-(L),V20-1P9P-11B-(L)，V20-1P11P-(L),SV20-1P13P-11C-(L)
PFB-20L-10
PFB10-LY-31
PFB10-RY-31
PFB20-R-10
PFB45-FRF-10
PFB5-R22-S124
PFB5-RY-22
PFB5-UY-22
PFB5-UY22-S30
PFB10-LY-31
M-PFB10-RG-31
PFB-20-L-10
PFB10-RY-31
PFB20-R-10
PFB10-R-31-S124
PFB45-FRF-10
PFB5-R-22-S124
PFB5-UY-22-S30
PFB5-UY-22
PFB5-UY-20
PFB5-RY-22
PFB5-RSY-10
PFB10-LY-31
PFB10-R-31-S124
伊顿*威格士：定量泵
PFBQA5-R-20-PRC
PFBQA29-UF-20-PRC
PFBQA20-R-10-PRC
PFBQA10-R-31-PRC
PFB5-RS-20-PRC