starting system electrical mechanical interlock

  ( 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 .
    ( 3 ) lifting mechanism . ① ultra- load protection device ; ② main pump hydraulic system pressure exceeds the pressure of the safety relief valve to allow and lighting Electric pallet truck '② Automatic brake adjustment and automatic adaptive devices ' ① lifting height limiting device .
   ( 4 ) luffing mechanism . ① amplitude (Rh, s one day "n) limiting device ( two-stage limit : an alarm , two braking ); ② column vertical position indication and limit device ; ② unchanging position down to the limit and stop instructions means ' ④ hydraulic system relief valve .
    ( 5 ) rotating mechanism . ① rotating mechanism locking device ; ② rotation speed limit risk * ③ rotating mechanism mounted emergency brake installed
Home ; ① hydraulic power failure protection device ; ③ elastic limit torque clutch .
    ( 6 ) driving mechanism . ① lights, brake , guitar sound device ; ② outrigger safety protection device.
    ( 7 ) container spreader safety protection device.
    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 . This model in practice the rejection of the other crane gradually reflect various advantages . Due to its versatility , adaptability and flexibility , it is a promising development sail type .