Customers pay attention to equipment prices, equipment prices must comply with the laws of the market, if the price of the mixing station is very low, you must be vigilant, it may be refurbished machines, refurbished machines exist security risks in use, you should check carefully in the purchase of mixer / mixing station/concrete plant, please do not hoodwinked.
1 check the overall appearance of the mixer
The formal new concrete mixer / concrete mixing station main structure without obvious deformation, welding, crack. The installation is in accordance with the requirements, the parts and accessories are complete, the machine is clean, no rust, no obvious traces of concrete. The refurbished machine in the details of defects, consumers should carefully check.
2 check the safety device
Regular new concrete mixer / mixer hopper action sensitive and reliable. The clutch transmission power is effective, the separation is thorough, the brake is reliable, the hopper motor is reliable, does not have the slide phenomenon. Concrete mixer wire type, quality and specifications in accordance with the regulations, the wear and fracture of wire rope card does not exceed the prescribed, in accordance with the specification, open gear and belt wheel shield complete safety latch hook and security hopper on the track of sound, completely. Refurbished machines is far less than this effect.
3 check the drive
The original new mixer / mixer station is running smoothly, the connection is reliable, the gear mesh well,Drive belt consistence, force uniform, no fault.The chain, sprocket tooth bite phenomenon.Reducer functioning as ring, good seal.The motor work as ring, temperature rise within the rules.Good insulation and grounding requirements.
Jianxin Machinery alert users to buy concrete mixer must go to formal manufacturer, not greedy..
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