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武漢恒美斯液壓機(jī)電設(shè)備有限公司IPH-24B-6.5-25-11
IPH-24B-6.5-32-11
IPH-24B-8-20-11
IPH-24B-8-25-11
IPH-24B-8-32-11
IPH-25B-3.5-40-11
IPH-25B-3.5-50-11
IPH-25B-3.5-64-11
IPH-25B-5-40-11
我們研究的結(jié)果表明,在往復(fù)運(yùn)動(dòng)周期較短(小于1min)的水平往復(fù)運(yùn)動(dòng)中,電動(dòng)執(zhí)行器的運(yùn)行能耗通常低于氣缸的運(yùn)行能耗,即更節(jié)能。而在往復(fù)運(yùn)動(dòng)周期較長(zhǎng)(大于1min)時(shí),氣缸竟然變得更節(jié)能。這首先是由于終端停止時(shí)電動(dòng)執(zhí)行器的控制器通常需要消耗約10W的電力,而氣缸僅有電磁閥耗電和氣體泄露,一般低于1W,即終端停止時(shí)間越長(zhǎng),對(duì)氣缸越有利;其次電機(jī)在連續(xù)旋轉(zhuǎn)條件下的額定效率可達(dá)90%以上,但在直線往復(fù)運(yùn)動(dòng)(絲杠轉(zhuǎn)換)中的臺(tái)形加減速旋轉(zhuǎn)條件下的平均效率卻不到50%。在豎直往復(fù)運(yùn)動(dòng)時(shí),夾持工件的保持動(dòng)作要求不斷供給電流給電動(dòng)執(zhí)行器以克服重力,而氣缸只需關(guān)閉電磁閥即可,耗電極少。因此在豎直往復(fù)運(yùn)動(dòng)時(shí)電動(dòng)執(zhí)行器相比氣缸的能耗優(yōu)勢(shì)不是很大。
XJF-10/10
XJF-20/10
XJF-32/10
XJF-40/10
XJF-50/10
GLC1
GLC2
GLC3
GLC4
GLC1-0.4
GLC1-0.6
GLC1-0.8
GLC1-1
GLC1-1.2
GLC2-1.3
GLC2-1.7
GLC2-2.1
GLC2-2.6
GLC2-3
GLC2-3.5
GLC3-4
GLC3-5
GLC3-6
GLC3-7
GLC3-8
GLC3-9
GLC3-10
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GLC4-13
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GLC4-23
GLC4-25
GLC4-27
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CJZQ-G6H
CJZQ-G8H
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CJZQ-G20H
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CJZQ-G32H
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GJZQ-F15H
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IPH-26B-3.5-125-11
IPH-26B-5-80-11
IPH-26B-5-100-11
直動(dòng)式減壓閥所示為直動(dòng)式帶溢流閥的減壓閥(簡(jiǎn)稱溢流減壓閥)的結(jié)構(gòu)圖。
壓力為P1的壓縮空氣,由左端輸入經(jīng)閥口10節(jié)流后,壓力降為P2輸出。P2的大小可由調(diào)壓彈簧2、3進(jìn)行調(diào)節(jié)。順時(shí)針旋轉(zhuǎn)旋鈕1,壓縮彈簧2、3及膜片5使閥芯8下移,增大閥口10的開度使P2增大。若反時(shí)針旋轉(zhuǎn)旋鈕1,閥口10的開度減小,P2隨之減小。4WE10E31/CW220Z4
4WE6E61/CG24N9Z5L
4WE6H61/CG24N9Z5L
ZDRK6VP5-11/50YMV
ZDRK6VP5-11/50YMV
Z2S10-2-3X
HED30A3X/200ZL200
Z2DB6VC2-3X/A200B100
Z2FS6-2-4X/2QV
Z2FS6-2-4X/1QV
Z2S10A-10
Z4S6-L1X
3WE10A3X/CW220-50Z5L
4WE10D3X/CW220-50Z5L
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IPH-26B-5-125-11
IPH-26B-6.5-80-11
IPH-26B-6.5-100-11


中位時(shí)排油量不為零
變量式軸向柱塞泵的斜盤傾角為零時(shí)稱為中位,此時(shí)泵的輸出流量應(yīng)為零。但有時(shí)會(huì)出現(xiàn)中位偏離調(diào)整機(jī)構(gòu)中點(diǎn)的現(xiàn)象,在中點(diǎn)時(shí)仍有流量輸出。其原因是控制器的位置偏離、松動(dòng)或損傷,需要重新調(diào)零、緊固或更換。泵的角度維持力不夠、傾斜角耳軸磨損也會(huì)產(chǎn)生這種現(xiàn)象。PVH57QIC-RSM-13S-10-C25V-31
PVH57QIC-RSM-13S-10-C25-31
PVH57QIC-RSF-13S-11-C25V-31
PVH57QIC-RSF-13S-11-C25-31
PVH57QIC-RSF-13S-10-C25V-31
PVH57QIC-RSF-13S-10-C25-31
PVH57QIC-RM-13S-11-C25V-31
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IPH-26B-6.5-125-11
IPH-26B-8-80-11
5.高壓齒輪油泵運(yùn)轉(zhuǎn)前,應(yīng)將各油路調(diào)節(jié)閥松開,然后開動(dòng)齒輪油泵,待空負(fù)荷運(yùn)轉(zhuǎn)正常后,再緊閉回油閥,逐漸旋擰進(jìn)油閥桿,增大負(fù)荷,并注意壓力表指針是否正常。 KHB-20SR-DN15
KHB-25SR-DN20
KHB-30SR-DN25
KHM-38SR-DN32
KHB-M12×1.25
KHB-M16×1.5
KHB-M22×1.5
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