English Chinese

news information

news information

Installation instructions and examples of elastic damper
Published:2022-10-20 16:25:05 Browse: time
The elastic damping body balancing device for rolling mill has the functions of roll balancing and roll separation It is made of high-strength alloy steel with stable performance, high carrying efficiency and long service life, which can replace traditional steel springs, rubber pads and hydraulic balance cylinders.
 
The elastic damping body balancing device for rolling mill has the functions of roll balancing and roll separation It is made of high-strength alloy steel with stable performance, high carrying efficiency and long service life, which can replace traditional steel springs, rubber pads and hydraulic balance cylinders
 
Compared with the steel spring, the elastic damping body balancing device has the advantages of small volume, compact structure, accurate load, less influence by billet thermal radiation, cooling water and oxide skin, and no fatigue fracture and crushing fracture.
 
Compared with the rubber pad, the elastic damping body balancing device has no aging phenomenon, constant stiffness, and no sudden change of force value and stress relaxation
 
Compared with the hydraulic cylinder, the elastic damping body balancing device does not require complicated external hydraulic system equipment and oil circuit, and is simple to operate, quick to replace, and free of oil leakage and system repair and maintenance problems
 
Stress direction: the elastic colloid balance device works under axial compression
 
Temperature requirements: the ambient temperature required by the elastic colloid balance device: - 50 ℃~150 ℃
 
Installation conditions: the arch rolling mill generally adopts the method of opening holes on the bearing pedestal to install the elastic damping body.
 
Installation requirements:
 
  & nbsp; 1. The surface roughness of the mounting hole shall not be less than 3.2 mu; m. The diameter tolerance of the hole H 8
 
  & nbsp; 2. A cushion block with a thickness of no less than 10mm and a hardness of no less than HRC35 must be added at the top of the hole, and the cushion block must be checked and replaced regularly
 
  & nbsp; 3. The gland of the installation hole needs to be installed with a dust-proof device; The outer surface of the cylinder needs to be coated with lubricating oil