today, Huai'an Crane Rental Company Explain the operation specifications of crane legs! Let's get to know!
1. Operating conditions Operating conditions Operating conditions Before the outrigger is placed, the bearing capacity of the ground should be understood, and the material, area and grounding position of the base plate should be reasonably selected. Prevent the outrigger from sinking during operation.
2. Before lowering the outrigger, pay attention to the parking brake and pull out the outrigger fixing pin.
3. H-type outrigger crane should not be erected too high, and it is usually better to leave the tire a little off the ground.
4. When erecting the outrigger, observe the direction to make the datum plane of the slewing bearing horizontal, so that the inclination of the slewing bearing surface is not greater than 1/1000 when there is no load (the level is in the middle).
5. If there is an engine on the crane, the engine of the crane shall be stopped and the power takeoff shall be placed in neutral position after the outrigger of the crane is placed.
6. After the outrigger is placed, the grounding condition of the vertical outrigger shall be checked again, and there shall be no three fulcrums.
7. Do not pull the handle of outrigger control valve during lifting operation. If the outrigger needs to be adjusted, the heavy object must be placed on the ground, and the boom must be located in the front or rear of the lower part before adjustment.
The above is Huai'an Crane Leasing Company I hope that the relevant content introduced to you will be helpful. If you still want to know about the leasing of construction machinery, please contact the company's customer service directly, and we will give you a detailed answer!