2013年7月22日星期一

Cement mixer Precautions

1, when the car started, it must steel cement silo a comprehensive inspection and test, allNormally, the only official use.

2, the transmission capacity of the concrete, quality and slump should be consistent with Chapter Requirements.

3, mixer when parked in the open space, loading should be preceded by the mixing tube counter Turn, put the barrel of water (or rain) and debris discharged, in order to ensure delivery of mixedConcrete quality.

4, in the hopper, discharge chute next to the work, to wear protective equipment.Do not close the hopper and mixing mouth, and do not peep inward, but not a hand to Touch the concrete mixing machine tube.

5, on the highway, the longer placed at the discharge chute must flip slide Hook for hanging slot firmly, then go with the body vertical position, with the locking device The discharge chute and extended chute lock the rack to prevent because they do not fix And shake, causing personal injury and affect other vehicles run.

6, the car crossing the bridge, cave, libraries and other facilities, we must pay attention to the height of the pass n Dimensions and weight to avoid damage to the road surface to withstand mixer.

7, the working device continuous operation time should not exceed 8h.

8, delivery time, if found water evaporation, low slump can not meet with User requirements, may be appropriate to add water to the tube, and then 12-14r/min of 30 rpm rotation speed after discharge.

9, mixer in no-load operation and delivery of concrete during the mixing tube is not Was stopped to avoid raceway, wheel generate partial collision damage or concrete segregation Phenomenon.

10, the tank water should always filled, for emergencies.

11, refill the water tank, you must open the bleeder valve to release the air inside,Inflatable water supply and must promptly closed air reservoir.
Note: when the pressure in the water tank only, concrete batching plant the pressure tank on the highway On the road.Danger: (1) no relief in the tank can not be opened before the inlet valve;
(2) is not available until the tank car with no relief.

12, winter park, the water tank and the water supply system, not a surplus of water.

13, the discharge chute, chute need to be used together lengthened by specificRequired to determine the working position.

14, loaded with concrete forward, if you want to reverse, we must make the joystick Forward complete stop, then reverse the joystick. Forward prohibited hand during manipulationHandle it reversed.

15, according to road uphill different concrete mix barrel shape see photosA. Drivers should be based on a reasonable charge to walk the road surface slope conditions to avoid Road spreading material, pollute the environment. This book chapter II.2 nominal volume is agitated 120 slump when approved, concrete slump exceeding the value uphill, loadedLoad volume should be reduced appropriately.

16, the mixing tube high center of gravity and micro-biased Right (car look), this biasWhen the mixing tube is rotated at full load will increase, so the car must be very careful when cornering. Especially the car to turn left, you should be more careful not to make the rotational speed of the mixing tube Over 3r/min. Mixer turning diameter and the maximum stable speed relationship Annex Figure II. It should also reduce the speed of the road is not flat.

17, is strictly prohibited mixer full speed sharp turns.

18, non-operators to prohibit operation.

19, after work, you must vehicle and into the hopper, the mixing tube and outside theChute and so clean. The door is locked, turn the locking handle, lock securelyThrottle lever and servo handles.

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