液压泵流量
很多时候,挖机动作慢或忽快忽慢,说明液压泵流量异常。要想挖机动作变快,调节好液压泵上的调节器即可。因为调节器控制输出流量的大小,如果输出流量变小就会导致挖机动作慢。如果配流盘角度变大,流量变大,动作就会流畅。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvYzI2N2M4ODM2Yzk3NGU4NWE0YmEwMzAwNWZmMmVkZmUuZ2lm/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/b6cf0f440c544cbfae4c1880bce911af__jpg.heic","img_width":640,"text":"通过调整调节器(又称提升器)上的调整螺钉就可以调整最大流量、最小流量。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvYjZjZjBmNDQwYzU0NGNiZmFlNGMxODgwYmNlOTExYWZfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":334,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/739e1cd4bc8042829fb3d6695dd6e278__jpg.heic","img_width":640,"text":"最大流量调整方法
拧松六角螺母、拧紧(或拧松)固定螺钉进行调整。拧紧固定螺钉,排出流量减少,只改变最大流量。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvNzM5ZTFjZDRiYzgwNDI4MjlmYjNkNjY5NWRkNmUyNzhfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":474,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/0ea77d24a0db48739b8b3c9bf16a9cde__jpg.heic","img_width":640,"text":"最小流量调整方法
拧松六角螺母、拧紧(或拧松)内六角固定螺钉进行调整。拧紧内六角固定螺钉,排出流量增加。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvMGVhNzdkMjRhMGRiNDg3MzliOGIzYzliZjE2YTljZGVfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/19fb22bce13e4a08abc5fd10e2598e4a__jpg.heic","img_width":640,"text":"分别对液压泵的P1、P2泵增加负荷,检查哪一个泵异常,如两个泵都异常,需检查电磁比例阀二次压力和电流值是否正常,泵内补偿柱塞以及压缩杆是否卡死,如有需要拆卸清洗。如单泵异常,直接检查或清洗泵内柱塞或压缩杆。
▊ 流量无法达到最大
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvMTlmYjIyYmNlMTNlNGEwOGFiYzVmZDEwZTI1OThlNGFfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/fe6474993a9b4bc3948f4f2415aa834d__jpg.heic","img_width":640,"text":"需确认先导压力是否正常,清洗先导柱塞、阀芯和销轴,如上述三个零部件上有较深伤痕时,需及时更换。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvZmU2NDc0OTkzYTliNGJjMzk0OGY0ZjI0MTVhYTgzNGRfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":291,"img_size":2016,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/a8bbf3c7aa814c12b10734fda8694832.gif","img_width":500,"text":"液压泵流量和发动机输出功率需重新匹配
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvYThiYmYzYzdhYTgxNGMxMmIxMDczNGZkYTg2OTQ4MzIuZ2lm/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":281,"img_size":2001,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/d3949d157c684df1973c822e882520a3.gif","img_width":500,"text":"如检查到调节器和电磁阀部分工作不正常,液压泵的斜盘角度就无法调整到需要的角度,最终导致液压泵输出流量不能与需要的流量匹配,此时需及时调整液压泵流量。
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液压泵流量
很多时候,挖机动作慢或忽快忽慢,说明液压泵流量异常。要想挖机动作变快,调节好液压泵上的调节器即可。因为调节器控制输出流量的大小,如果输出流量变小就会导致挖机动作慢。如果配流盘角度变大,流量变大,动作就会流畅。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvYzI2N2M4ODM2Yzk3NGU4NWE0YmEwMzAwNWZmMmVkZmUuZ2lm/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/b6cf0f440c544cbfae4c1880bce911af__jpg.heic","img_width":640,"text":"通过调整调节器(又称提升器)上的调整螺钉就可以调整最大流量、最小流量。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvYjZjZjBmNDQwYzU0NGNiZmFlNGMxODgwYmNlOTExYWZfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":334,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/739e1cd4bc8042829fb3d6695dd6e278__jpg.heic","img_width":640,"text":"最大流量调整方法
拧松六角螺母、拧紧(或拧松)固定螺钉进行调整。拧紧固定螺钉,排出流量减少,只改变最大流量。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvNzM5ZTFjZDRiYzgwNDI4MjlmYjNkNjY5NWRkNmUyNzhfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":474,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/0ea77d24a0db48739b8b3c9bf16a9cde__jpg.heic","img_width":640,"text":"最小流量调整方法
拧松六角螺母、拧紧(或拧松)内六角固定螺钉进行调整。拧紧内六角固定螺钉,排出流量增加。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvMGVhNzdkMjRhMGRiNDg3MzliOGIzYzliZjE2YTljZGVfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/19fb22bce13e4a08abc5fd10e2598e4a__jpg.heic","img_width":640,"text":"分别对液压泵的P1、P2泵增加负荷,检查哪一个泵异常,如两个泵都异常,需检查电磁比例阀二次压力和电流值是否正常,泵内补偿柱塞以及压缩杆是否卡死,如有需要拆卸清洗。如单泵异常,直接检查或清洗泵内柱塞或压缩杆。
▊ 流量无法达到最大
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvMTlmYjIyYmNlMTNlNGEwOGFiYzVmZDEwZTI1OThlNGFfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":448,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/fe6474993a9b4bc3948f4f2415aa834d__jpg.heic","img_width":640,"text":"需确认先导压力是否正常,清洗先导柱塞、阀芯和销轴,如上述三个零部件上有较深伤痕时,需及时更换。
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvZmU2NDc0OTkzYTliNGJjMzk0OGY0ZjI0MTVhYTgzNGRfX2pwZy5oZWlj/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":291,"img_size":2016,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/a8bbf3c7aa814c12b10734fda8694832.gif","img_width":500,"text":"液压泵流量和发动机输出功率需重新匹配
","watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMzc0MDQ1MjYvYThiYmYzYzdhYTgxNGMxMmIxMDczNGZkYTg2OTQ4MzIuZ2lm/nickname/6I-v6YGU5qmf5qKw/userid/Mzc0MDQ1MjY=/sign/0f97fa8588ae8fe12cb8950f22fe1b95"},{"img_height":281,"img_size":2001,"img_url":"https://ss-mpvolc.meipian.me/users/37404526/d3949d157c684df1973c822e882520a3.gif","img_width":500,"text":"如检查到调节器和电磁阀部分工作不正常,液压泵的斜盘角度就无法调整到需要的角度,最终导致液压泵输出流量不能与需要的流量匹配,此时需及时调整液压泵流量。
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