fuel indicating device

(2) engine. ① starting system electrical mechanical interlock; ⑦ speed stabilizer; ⑤ low electrics tacker 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 instructions '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 powered palle ttruck 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 of sail-type