CCHC No.10004262: 20-26ton for Kawasaki,LG220,936,XGMG822 ans so on;
CCHC NO.10007564: 20-26ton for SY215;
CCHC NO.10043443: 30ton
This model is mainly applied to 20-25T negative flow control system hydraulic excavator. Integral block multi-way valve, mainly composed of left and right two parts of valve body and straight line walking valve , with the function of excavating enforce, arm and bucket combination, bucket rod regeneration, swing and arm priority, arm and bucket rod load maintenance and others. Integral block multi-way valve, mainly composed of left and right two parts of valve body and straight line walking valve , with the function of excavating enforce, arm and bucket rod combination, bucket rod regeneration, swing and arm priority, arm and bucket rod load maintenance and others.
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