1、 How to use the flat beam spreader and what should be paid attention to
1. Move the crane so that the crane hook is connected with the lifting ring of the beam. When the crane is lifted to a proper height, check whether the beam is horizontal and whether the chain is knotted.
2. Then move the main beam to the top of the object to be lifted, connect it with the object to be lifted by connecting rigging, and then lift it slowly. The main beam is the main bearing combination part, and its safety factor is 4
3. Trial hoisting balance: after lifting the crown block, the balance degree of the main beam should be less than 1 °， Visually observe whether the bearing beam is in balance. When it is completely in balance, it can be lifted.
4. Load trial lifting: the load trial lifting process is the final process of the overall preparation, the last part of the whole process of operation, should slowly lift the load, when just off the ground, stop lifting, observe the overall stress, and then slowly relax the load, if there is no abnormality, then normal lifting.
2、 Scrapping standard of balance beam spreader of Taizhou Kunda lifting equipment Co., Ltd
1. There are cracks in any part of the beam, but there are still cracks after repair.
2. The hanging beam and shaft have plastic deformation and cannot be repaired or replaced.
3. The lug hole, trunnion and arc hole are worn to 10% of the nominal diameter.
4. All rotating parts are out of order, and they are still stuck after repair.
5. There are serious bumps on the surface of the beam, which affect the safe use.
6. The crossbeam was seriously rusted and the paint film fell off, which could not be repaired.
3、 Daily maintenance of lifting beam of Taizhou Kunda lifting equipment Co., Ltd
1. The used beam spreader must be placed on a special shelf, stored in a ventilated, dry and clean workshop, and kept by a specially assigned person.
2. The surface of the beam shall be protected against rust frequently and shall not be stored in acid, alkali, salt, chemical gas and humid environment
3. Do not store in high temperature area.
4. Clean the rotating parts regularly and apply lubricating oil regularly to prevent dry friction and jamming.
Taizhou Kunda lifting equipment Co., Ltd
|
|
