1978年在香港設(shè)立了*家經(jīng)銷,博世力士樂已經(jīng)在中國(guó)成功運(yùn)營(yíng)了30多年。我們活躍在中國(guó)的行走機(jī)械、工業(yè)應(yīng)用和可再生能源市場(chǎng)。中國(guó)作為zui大的新興市場(chǎng)之一,我們已經(jīng)在武進(jìn)、北京和西安建立了工廠,生產(chǎn)液壓元件及系統(tǒng)、風(fēng)力發(fā)電機(jī)齒輪箱和變頻器產(chǎn)品。我們將持續(xù)投資本地研發(fā)能力,以開發(fā)中國(guó)市場(chǎng)的產(chǎn)品和解決方案。力士樂泵安全閥塊,Rexroth先導(dǎo)式溢流閥,力士樂DBA(W)型泵安全塊,Rexroth泵安全塊,力士樂哈爾濱經(jīng)銷直銷 力士樂安全閥塊 Rexroth先導(dǎo)式溢流閥 力士樂泵安全閥塊,Rexroth先導(dǎo)式溢流閥,力士樂DBA/DBAW型安全閥塊(溢流閥)的特點(diǎn): 泵的0壓?jiǎn)?dòng)和油路;直接安裝在泵的SAE壓力油口上;快速壓力增大;用于調(diào)節(jié)壓力的4種調(diào)節(jié)類型,可選:旋鈕、六角螺釘和保護(hù)帽、帶刻度可鎖定旋鈕、帶刻度旋鈕;5 個(gè)壓力等級(jí),可選; 通過附帶方向閥的電磁線圈操作卸載;集成的單向閥,可選;換向沖擊衰減,可選(僅型號(hào) DBAW) 力士樂DBA/DBAW型泵安全塊是集成到油路塊中的先導(dǎo)式溢流閥, 可直接安裝在泵的 SAE 壓力油口上。 它們用于限制工作壓力(DBA),或限制并以磁力卸載工作壓 (DBAW)。 泵安全塊(DBA)主要由閥組(1),主閥心(3)和帶調(diào)整類型的, 用于壓力調(diào)節(jié)的先導(dǎo)控制閥(2)組成。閥體具有油口 P(用于液壓油 的輸入)和油口 P1(用于輸出)。這兩個(gè)油口之間的通孔的支路中有 主閥心。該主閥心打開時(shí),出現(xiàn)到油口 T 的連接 (油箱管路)。
直銷 力士樂安全閥塊 Rexroth先導(dǎo)式溢流閥 力士樂先導(dǎo)式溢流閥,Rexroth安全閥塊,力士樂DBA/DBAW型泵用安全閥塊(溢流閥)的型號(hào)展示: R900918709 DBA30H2N1X/315 R900734350 DBAR40H2N1X/200 R900776632 DBAR40H2N1X/200V R901061251 DBAR40H2N1X/315 R901048683 DBAW30AF7N1X/200S6EG24N9K4R12 R901069814 DBAW30BF1N1X/200-6EG24N9K4 R901050550 DBAW30BF2N1X/100-6EG24N9K4 R901095685 DBAW30BF2N1X/100S6EG24N9K4R12 R900939084 DBAW30BF2N1X/200-6EG24N9K4 R900751662 DBAW30BF2N1X/200S6EG24N9K4R12 R901104815 DBAW30BF2N1X/250S6EG24K4R12 R901104816 DBAW30BF2N1X/250S6EG24K4R12V R900928307 DBAW30BF3N1X/100-6EG24N9K4 R900956528 DBAW30BF3N1X/200S6EG24N9K4R12 R900956526 DBAW30BF3N1X/200Y6EG24N9K4 R901080696 DBAW30AH2N1X/200-6EG24N9K4 R900962982 DBAW30AH1N1X/200-6EG24N9K4 R900719969 DBAW30AH2N1X/100S6EG24N9K4R12 R900745510 DBAW30AH2N1X/200US6EG24N9K4R12 R900937215 DBAW30AH2N1X/315-6EG24N9K4 R901205950 DBAW30AH2N1X/315-6EG24N9K4V R900248439 DBAW30AH3N1X/200-6EG24NK4 R900715442 DBAW30AH3N1X/315-6EG24N9K4 R900708530 DBAW30AH3N1X/350-6EG24NK4 R901127685 DBAW30BH1N1X/200-6EG24N9K4 R901166134 DBAW30BH1N1X/200S6EG24N9K4R12 R900920521 DBAW30BH2-1X/315YS6EG24N9K4R12 R900930380 DBAW30BH2-1X/350Y6EG24N9K4 R900781550 DBAW30BH2N1X/100-6EG24N9K4 R901074780 DBAW30BH2N1X/100-6EW230N9K4 R900945174 DBAW30BH2N1X/100S6EG24N9K4R12 R900958540 DBAW30BH2N1X/200-6EG24N9K4 R901129776 DBAW30BH2N1X/200-6EG24N9K4V R900915901 DBAW30BH2N1X/200S6EG24N9K4R12 R901032855 DBAW30BH2N1X/200U6EG24N9K4 R901108158 DBAW30BH2N1X/200Y6EG24N9K4 R900950097 DBAW30BH2N1X/315-6EG24N9K4 R900779530 DBAW30BH2N1X/315-6SMG24K4V R900753279 DBAW30BH2N1X/315S6EG24K4R12 R900939072 DBAW30BH2N1X/315S6EG24K4R12V R900954320 DBAW30BH2N1X/315S6EG24N9K4R12 R901033532 DBAW30BH2N1X/315S6EG24N9K4R12V R900757114 DBAW30BH2N1X/315S6EW230K4R12V R901079995 DBAW30BH2N1X/315S6EW230N9K4R12 R901023906 DBAW30BH2N1X/315US6EG24N9K4R12 R900720302 DBAW30BH2N1X/315Y6EG24N9K4 R900955986 DBAW30BH2N1X/315YS6EG24N9K4R12 R900930445 DBAW30BH2N1X/350-6EG24N9K4 R900964963 DBAW30BH2N1X/350S6EG24K4R12 R900931039 DBAW30BH2N1X/350S6EG24N9K4R12 R901132647 DBAW30BH2N1X/350US6EG24N9K4R12 R900770283 DBAW30BH2N1X/350Y6EG24N9K4 R901133164 DBAW30BH2N1X/350YS6EG24N9K4R12 R900978176 DBAW30BH2N1X/350YS6SMG24N9K4B12 R900709688 DBAW30BH2N1X/350YU6EG24N9K4 R900967133 DBAW30BH3N1X/315-6EG24N9K4 R900763493 DBAW30BH3N1X/315-6EG24N9K4V R901134846 DBAW30BH3N1X/350S6EG24N9K4R12 R901081746 DBAW30BH3N1X/350S6SMG24N9K4B12 R901045331 DBAW40AF7N1X/200S6EG24N9K4R12 R900967824 DBAW40BF1N1X/200S6EG24N9K4R12 R901104969 DBAW40BF2-1X/200YS6EG24N9K4R12 R900738371 DBAW40BF2N1X/50-6EG24N9K4 R900737176 DBAW40BF2N1X/50-6EG24NK4 R900772595 DBAW40BF2N1X/50S6EG24N9K4R12 R901105727 DBAW40BF2N1X/50YU6EG24N9K4 R900706671 DBAW40BF2N1X/100-6EG24N9K4 R901074773 DBAW40BF2N1X/100-6EW230N9K4 R901163402 DBAW40BF2N1X/100U6EG24N9K4 R900935402 DBAW40BF2N1X/100YS6EG24N9K4R12 R900950324 DBAW40BF2N1X/200-6EG24N9K4 R900942443 DBAW40BF2N1X/200S6EG24N9K4R12 R901034689 DBAW40BF2N1X/200S6EG24N9K4R12V R901042474 DBAW40AH2N1X/315-6EG24N9K4
Rexroth泵安全塊型號(hào) DBA 施加于通孔中的壓力作用于主閥芯(3)。同時(shí),該壓力通過帶有 噴嘴(4)和(5)的控制油路(6)和(7)施加于主閥芯(3) 的彈簧負(fù)載側(cè),同時(shí)施加于先導(dǎo)控制閥(2)中的滾珠(8)。 如果通孔中的壓力超過彈簧(9)上設(shè)定的值,則滾珠(8)背向 彈簧(9)打開。 通過控制油路(10)和(6)從通孔內(nèi)部地提供此過程的信號(hào)。 此時(shí)主閥芯(3)的彈簧負(fù)載側(cè)上的液壓油通過控制油路(7), 噴嘴孔(11)和滾珠(8)流入彈簧腔(12)。從此處,液壓油 通過控制油路(13)從內(nèi)部流入油箱(對(duì)于型號(hào) DBA),或通過 控制油路(14)從外部流入油箱(對(duì)于型號(hào) DBA … Y)。 噴嘴 (4)和(5)可導(dǎo)致主閥芯(3)出現(xiàn)壓降,從而使通道 P 到通道 T 的連接打開?,F(xiàn)在,液壓油從通道 P 流到通道 T, 從而維持設(shè)定的工作壓力保持不變。 油口(15)可用于遙控。如果要在此處連接壓力負(fù)載單元或壓力 表隔離閥,則必須訂購型號(hào) SO616(沒有噴嘴(4))。這樣可 防止在操作壓力表隔離閥時(shí)出現(xiàn)建壓延遲或短時(shí)壓降。 力士樂泵安全塊型號(hào) DBAR(帶單向閥) 集成單向閥可在泵斷開連接的情況下維持系統(tǒng)壓力,并防止液壓 油流回泵中。 選擇此閥即可滿足對(duì)于單向閥的需求,無需其它的單向閥。 泵安全塊型號(hào) DBAW... 此外,可通過控制附帶方向閥(16)將其從壓力限制功能切換至 0 壓油路。因此,泵可以進(jìn)行 0 壓?jiǎn)?dòng)。帶換向沖擊衰減(疊加閥板)有泵安全塊, 型號(hào) DBAW…S6E...R12 和型號(hào) DBAW…S6SM...B12 通過換向沖擊衰減閥(17)可延遲打開從 B2 到 B1 或從 P2 到 P1 的連接,從而避免了回油管路中的壓力峰值和減壓沖擊噪音。該閥安裝在先導(dǎo)控制閥(2)和方向閥(16)之間。 衰減程度(降壓沖擊)取決于噴嘴(18)的規(guī)格。默認(rèn)情況下, 安裝噴嘴 ?1.2 mm(訂貨代碼 ..R12.. 或 ..B12..)。 |