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Q: What model is this hydraulic pump?
A: This is a PSVD2-21E hydraulic main pump assembly, designed for mini excavator hydraulic systems.
Q: Which excavator models is it compatible with?
A: It is fully compatible with Sunward SWE50, Liugong 904, and CAT 304 mini excavators, and can be used as a direct replacement part.
Q: What are the performance features of this pump?
A: It provides stable oil pressure, smooth operation, low noise, high efficiency, and strong durability to ensure reliable working performance of the excavator.
Q: Is it easy to install?
A: Yes. It is manufactured according to standard dimensions, supports direct installation without modification, and is convenient for maintenance and replacement.
Q: What quality standard does it meet?
A: It is made with high-quality materials and precision machining, meeting OEM-level standards for long service life and stable performance.
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