(Continued after launching an 3.Machinery prohibit any person standing in the bucket, Tai'an largest schools excavator shovel on the arm and crawler excavators school address Tai'an, ensure safety in production. 4. excavator at work prohibited any person within the radius of gyration range or bucket beneath stay or walk to work, school Tai'an excavator Which is good, non-fumble into the cab drivers can not tamper with, excavators schools, train drivers should not be allowed to avoid damage to electrical equipment car without cause of action ① less hydraulic oil;. ② elastic connecting disk damage; ③ primary pump damage; ④ pilot pump damage; ⑤ Pilot overflow valve set pressure Liu big low, resulting always in unloading state; ⑥ Pilot unloading solenoid valve is always in the unloading state. ⑦ main relief is always in unloading state. Tai'an Which schools excavator, excavators school, Kerry and excavators school by 泰安嘉 and Heavy Machinery Co., 泰安嘉 and Heavy Machinery Co., Ltd. (www.tajhzg.com/) strong, credible, in Tai'an, Shandong mining machinery industry has accumulated a large number of loyal customers. The company better work attitude and continuously improve innovative ideas will lead you Kerry and Heavy hand in hand into the brilliant, for a better future!