High tower crane tires manipulation and protection

High tower crane tires with full hydraulic transmission , mechanical , simple structure , light weight , low energy consumption , easy maintenance , smooth, impact, centralized control , with good speed performance .

 1 . Crane operation
    High tower crane tires electrics tacker , lying pJ treasure while driving , but also in unchanging central control room. These two sets of lifting sail the whole system can be manipulated , all instruments are located in the cab and the control room , from the weight ( lifting moment ) , work rate and other relevant data in the cab or the control room display.
 2 . Safety devices
    ( 1 ) machine . ① emergency stop switch ; ⑦ hydraulic oil tank is less than five requirements protector ; ① liquid Qing oil temperature is higher than a predetermined value and gear warning devices ; ④ hydraulic safety valve ; ⑤ alarm . In addition to the alarm , the other devices installed in the cab or the control room , the driver can at any time depending on the circumstances to take corresponding measures .
    ( 2 ) engine . ① starting system electrical mechanical interlock ; ⑦ speed stabilizer ; ⑤ low engine oil pressure protection device ; ④ cooling water temperature is too high or too low warning devices ; ⑤ fuel indicating device ; ⑧ air filter replacement indicating device .