The use of small-scale concrete mixer to need to have what conditions, first of all, let's talk about the small-scale concrete mixer truck driving procedures, driving concrete mixer needs B2 certificate, if the work license has a special mixer certificate, you can go to the place where the driver's license is located.
Small concrete mixer is a kind of special vehicle. Not all drivers who can drive the truck will drive the truck. If it is not operated properly, it will cause rollover, hydraulic pump, motor, reducer wear too fast and even serious consequences.
Before starting the concrete mixer truck, the operation handle of the mixing drum shall be placed at the "stop" position. After starting the engine of the concrete mixer truck, the mixing drum should be rotated at low speed for about 10 minutes, and the hydraulic oil temperature can be increased to above 20 ℃.
When the concrete mixer truck is transporting the mixed concrete, the speed of the mixing drum is 2-10 rpm. During the transportation, the rotation speed of the mixing drum should be kept at 2-3 rpm on the flat road surface. When the truck is driving on the road with a side slope greater than 50 or the road surface with large left and right shaking, the mixing rotation should be stopped and the mixing rotation can be resumed after the road conditions are improved.
The concrete mixing time of small mixer truck shall not exceed the specified time of mixing station. During the transportation of concrete, the mixing drum shall not stop for a long time to prevent the concrete from segregation. The driver shall observe the concrete condition from time to time, report to the control room in case of any abnormality, and apply for handling. When the mixer truck is loaded with concrete, the stagnation time on the site shall not exceed 1 hour. If it exceeds the time limit, the person in charge of the site shall be required to deal with it in time.
Small mixer tells you what conditions should be met for the use of small concrete mixer truck? Everyone in the purchase process must be based on their own needs to consider!