1.Concrete mixer should installed on a flat ground to prevent dumping cause ground subsidence.
2.Before use it, Should be clean, tightening, lubrication, adjustment, anti-corrosion program checks the machine system, and make them meet requirements;Must promptly epminate potential accidents.
3.Electrical concrete mixer, controller switching equipment should be installed suitable fuse and ground device, to ensure the safety of the electrical system.
4.In the mixer running, do not fall into the working parts of the machine in the gravel to avoid parts are stuck damage.
5When the feeding hopper is tipping, it’s prohibit some one through or stay under the hopper.If need repair concrete mixer under the hopper, should cut off the power source, then fixed the feeding hopper by safety chain.Feeding hopper should slowly put down, in order to avoid falpng speed fast that damage mechanical and malfunction.
6.It’s prohibit stoping concrete truck before discharge, neither open concrete mixer when feeding.Feeding volume can not exceed the specified volume.
7.Not feeding before feeding hopper stopped completely.
8.Concrete mixer need installed smooth and stable.Before use concrete mixer should check Clutches and brakes repable and flexible, whether the steel wire rope damaged or not, whether the protective device complete and repable or not, and then commissioning;If the concrete mixer drum rotates smooth, rotation is not beating, not wandering, up and down hopper and discharge rotating flexible, the cam mechanism under the hopper normal, then can use it.Prohibit overload;Mechanical operation prohibition extends into the mixing drum by hand or other objects to fiddle with, cleaning and repair work.
9.When concrete mixer suddenly power off or malfunction overload working, human need clean the remain materials out of the drum, then check and repair it.Full load it not allowed to prevent when start concrete mixer current is too large that damage the motor.
10.Operation officer must enter the mixer drum cleaning and maintenance, should strictly control the power source to prevent an accident.
11.Finished work, should cleaning the concrete mixer in time, to prevent concrete caking.When cleaning mixer, should avoid electrical equipment moisture.When cleaning should cut off the power source, to avoid getting an electrical shock.Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:mobile concrete mixers, concrete batching plants,concrete mixer,blocking making machine,concrete pump,etc.
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