品牌:力士樂 | 規格: | 產地:德國 |
REXROTH力士樂MSK071D-0300-NN-M1-UGO-NNNN
REXROTH力士樂MSK071D-0300-NN-M1-UGO-NNNN
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Vickers威格士A10VSO28DFR/31RPSA12N00
Vickers威格士A10VSO28DR/32RPPA121V00
Vickers威格士A10VO28DFR1/31LPSC62N00
Vickers威格士A10VSO28DR/31RPPA12N00
Vickers威格士A10VS028DR/31RPPB12N00
Vickers威格士A10VSO45DRS/31RPPA12N00
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Vickers威格士A10VSO45DFR1/31RVPA12KB2
Vickers威格士A10VSO45DFR1/31RPPB12KB2
Vickers威格士A10VSO45DFR1/31RPPA12KB2
Vickers威格士A10VSO45DFR/32RPPB12KB2
Vickers威格士A10VSO45DFR/32RPPA12KB2
Vickers威格士A10VSO45DFR/32RVPB22U99
Vickers威格士A10VSO45DFR/32RVPA22U99
Vickers威格士A10VSO45DR/32RVPA22U999.12
Vickers威格士A10VSO45DR/32RVPB22U99
Vickers威格士A10VS045DR/32RPPA12N00
Vickers威格士A10VS045DR/32RPPB12N00
Vickers威格士A10VS045DR/31RVPB12N00
Vickers威格士A10VS045DFR/31RPPB12N00
Vickers威格士A10VS045DFR/31RVPB12N00
Vickers威格士A10VS045DFR/31RVPA12N00
Vickers威格士A10VS045DFR/31RPPB12N00
Vickers威格士A10VS045DFR1/31RPPA12N00
Vickers威格士A10VSO45DFR1/31RPPA12N00
Vickers威格士EA10VSO45DFR1/31RPPA12N00
Vickers威格士A10VSO45DR/52RPC12N00
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Vickers威格士A10VSO45DFR1/32RPPB12N00充水水泵在啟動以前,泵殼和吸水管內先充滿水,這是因為有空氣存在的情況下,泵吸人口真空無法形成和保持。暖泵輸送高溫液體的泵,如電廠的鍋爐給水泵,在啟動前先暖泵。這是因為給水泵在啟動時,高溫給水流過泵內,使泵體溫度從常溫快升高到1∼2℃,這會引起泵內外和各部件之間的溫差,若沒有足夠長的傳熱時間和適當控制溫升的措施,會使泵各處膨脹不均,造成泵體各部分變形、磨損、振動和軸承抱軸事故。