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Small crane, also known as small crane, as a new type of convenient crane equipment, is widely used in various industries, the following Shandong China Coal Group for you to introduce the use of the crane ten notes.
One. Leakage protector or missing phase protector must be installed when using the crane
Two, the combination and disengagement of the clutch must be carried out in the state of empty load, operating the joystick stroke in place, should immediately cancel the force on the joystick.
Three, do not allow a large load off the clutch slide.
Four. The travel switch of the crane is used as the safety limit and cannot replace the work switch. The trip switch should be checked frequently to keep it flexible and reliable.
Five, in the use of small crane to carry out the operation, the above operator and the following auxiliary personnel to closely cooperate. It is forbidden to stop the heavy object during the lifting process. When the rotating frame is rotating, it is strictly forbidden to stand at the front and rear of the rotating frame.
Six,The lifting weight of the hoisting machine is also related to the total height of the pole and the number of wire rope winding. The higher the total height of the pole is, the smaller the lifting weight will be, and vice versa.
Seven, to maintain the vertical pole at all times, to ensure that according to the installation requirements of sufficient pressure, pressure balance.
Eight, the hoisting machine rope direction always in the lower part of the rope barrel.
Eight. It is strictly prohibited to use the crane with hidden safety hazard or unqualified quality to avoid accidents.
Nine, small crane to do a good job of daily maintenance, to ensure the normal operation of the machine.
In short, the use of small crane should pay attention to the standard operation, in order to extend the service life of the machine, and ensure personal safety.