CBNA 雙聯(lián)齒輪泵
簡(jiǎn)介
CBNA 雙聯(lián)齒輪泵是由一個(gè)大排量低壓力齒輪泵和一個(gè)小排量高壓力齒輪泵組成,包括前蓋、殼體和泵體,在殼體上裝有單向閥,前蓋上裝有溢流閥。當(dāng)雙聯(lián)泵工作壓力小于溢流閥開(kāi)啟壓力時(shí),兩個(gè)齒輪泵同時(shí)輸出液壓油,當(dāng)工作壓力高于溢流閥開(kāi)啟壓力時(shí),只有小排量齒輪泵輸出高壓液壓油,從而減少功率損耗。CBNA雙聯(lián)齒輪泵廣泛地應(yīng)用于劈柴機(jī)、壓力機(jī)和機(jī)床中。






型 號(hào) | 流量(GPM) | 排量(mL/r) | 壓力 (MPa) | 轉(zhuǎn)速 (rpm) | 尺寸(mm) | ||||
高壓泵 | 低壓泵 | 溢流閥 | 工作壓力 | L | L1 | L2 | |||
CBNA-6.3/2.1 | 30(8) | 2.1 | 6.3 | 范圍:2. 8-6.3 初設(shè)值: 4.5 | 21 | 3600 | 154.2 | 95.2 | 61.2 |
CBNA-6.3/3.0 | 33.5(8.5) | 3.0 | 6.3 | 157.8 | 95.2 | 61.2 | |||
CBNA-6.3/3.6 | 35.5(9) | 3.6 | 6.3 | 159.9 | 99.6 | 61.6 | |||
CBNA-8.8/1.6 | 37.4(10) | 1.6 | 8.8 | 162 | 103.6 | 69.6 | |||
CBNA-8.8/2.1 | 39(10) | 2.1 | 8.8 | 162.7 | 103.6 | 69.6 | |||
CBNA-8.8/3.0 | 42(10.5) | 3.0 | 8.8 | 166.2 | 103.6 | 69.6 | |||
CBNA-8.8/3.6 | 44(11) | 3.6 | 8.8 | 167.9 | 107.6 | 69.6 | |||
CBNA-8.8/4.2 | 46(11.5) | 4.2 | 8.8 | 170.2 | 109.9 | 69.6 | |||
CBNA-10.9/2.1 | 46(12) | 2.1 | 10.9 | 170.2 | 109.9 | 77.1 | |||
CBNA-10.9/3.0 | 50(12.5) | 3.0 | 10.9 | 173.7 | 113.4 | 77.1 | |||
CBNA-10.9/3.6 | 50(13) | 3.6 | 10.9 | 175.4 | 115.1 | 77.1 | |||
CBNA-10.9/4.2 | 52(13.5) | 4.2 | 10.9 | 177.7 | 117.4 | 77.1 | |||
CBNA-13/3.0 | 58(15.4) | 3.0 | 13 | 180.7 | 122.1 | 84.1 | |||
CBNA-13/4.2 | 62(16.4) | 4.2 | 13 | 184.7 | 122.1 | 84.1 |