Concrete mixers – Daily Caution
1, concrete mixer should be set at a flat position, with square wooden paving around the
axle, tire put high overhead, in order to avoid hair in motion
Students move around. 2, concrete mixer should impose secondary leakage protection, after
the power is turned on before work must be carefully examined by the Trial recognize empty
Qualified before use. Commissioning should examine whether proper mixing drum rotational
speed, under normal circumstances, the proportion of empty vehicle speed (after charging)
slightly faster
2-3 turn, as a difference of more, should be adjusted to move the proportion wheel and
transmission wheel.
3, the direction of rotation of the mixing drum should be consistent with direction of the
arrow,concrete mixer truck function as inconsistent with reality, should be corrected electrical wiring.
4. Check the drive clutch and brake is flexible and reliable, wire rope for damage, pulley
track is good, around accessibility and
Various parts of the lubrication and so on.
5, boot, always pay attention to the various components of the concrete mixer operation is
normal. Shutdown, always check the concrete mixer blades is
No bending, no screws have knocked out or loose.
6, when the concrete mixing is completed or is expected to stop more than 1h, in addition
to the more than expected out of the net, the application of gravel and water into the tube
shaking, rotating power
To stick to the barrel of the mortar Rinse discharged completely. You may not have water in
the barrel, in order to avoid the barrel and leaf rust. It should also clean up
Outside the mixing tube fouling, clean and in good mechanical retention.
7, do not stop after work and should wind up its power, and lock the switch box to ensure
safety.
Concrete mixers – Cleaning Precautions
Concrete mixer should be cleaned to note the following:
First, the regular maintenance procedures specified projects, maintenance operations, such
as Concrete mixing equipment suppliers cleaning, lubricating, refueling
Second, the concrete mixer before starting first check the controller is good, after the
suspension was stirred with water and stones into the cylinder 10 to 15 minutes
Cleaning, then water and Shi Ziqing out. The operator into the mixing tube cleaning as
required, in addition to cutting off power and remove the fuse outside and be locked
Switch box.
Third, prohibit the use of a sledgehammer beat way to clear the accumulation in the
concrete mixer concrete barrel, it can only be removed with a chisel.
Fourth, in the cold season, washing with water after the work is completed and the mixer
drum pumps, water tanks, water put the net in the water, so water pumps,
Tanks, pipes and other frozen.