
9510390094 AZ-P-N-12-025-LPR12MA
9510390095 AZ-P-N-12-028-LPR12MA
9510390096 AZ-P-N-12-032-LPR12MA
9510390097 AZ-P-N-12-036-LPR12MA
9510390098 AZ-P-N-12-020-RPC12MA
9510390099 AZ-P-N-12-022-RPC12MA
9510390100 AZ-P-N-12-025-RPC12MA
9510390101 AZ-P-N-12-028-RPC12MA
9510390102 AZ-P-N-12-032-RPC12MA
9510390103 AZ-P-N-12-036-RPC12MA
9510390104 AZ-P-N-12-020-LPC12MA
9510390105 AZ-P-N-12-022-LPC12MA
9510390106 AZ-P-N-12-025-LPC12MA
9510390107 AZ-P-N-12-028-LPC12MA
9510390108 AZ-P-N-12-032-LPC12MA
9510390109 AZ-P-N-12-036-LPC12MA
力士乐PGH型号 PGH4-2X/032RE11VU2
运行噪音很低
振动小
密封间隙补偿使在低速、低粘度下也能***运作
适合多种不同速度和粘度范围
所有安装尺寸和额定尺寸原件可相连
可和叶片泵和轴向柱塞泵连接使用
R900778549 PGH4-2X/063LR07VU2-A436
R900770609 ABAPG-PGH4-080E4/200L-4-B0/SE

c.液压体系规划不合理。操作阀与全液压转向器为单泵串联,安全阀调定压力分16MPa,而挖掘机液压泵的额外作业压力也为16MPa。液压泵经常在满负载或长时间超负荷(高压)状况下作业,而且体系有液力冲击,长时间不换油,液压油受污染,加重液压泵磨损,致使液压泵泵壳炸裂(后曾发现此类毛病)。
