05 May,2017
Optimize the overall design, use the imported seal ring and support ring, strictly control the hydraulic system cleanliness, completely solve the failure such as drawing cylinder or oil spill, etc..
Manufacture cylinder to fit the size of KYB cylinder tube and piston tight;
Change the model of dustproof loop of cylinder cover from DKBI to DKBZ ;
Change the valve guide to DDKO6 which is better wear resistance;
Change the supplier for support ring of piston from German SFK to KYB.
PRE:SANY SY465H excavator optimize motion trail of bucket’s bottom
NEXT:SANY SY465H excavator provides superior performance and higher reliability
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