The heat exchanger pressure up to 2.5MPa, temperature 250 °C, pipe diameter ≤ 500 mm. According to industry insiders, the fully welded heat exchanger is normally used for refrigeration, conversion and decarburization, and its service life can reach 5 years without any maintenance costs. At present, this product has been designated as the designated product for the national chemical engineering construction by the National Chemical Ammonia Design Center Station. It is understood that over the past 10 years, Shanghai Star has provided nearly 1,600 fully welded plate heat exchangers for domestic chemical companies.
The Loader linkage rod is the part connecting the Rocker arm of loader and the Loader Bucket. The pull rod of different models is mainly different from the center distance of two holes and the inner diameter of two holes
Structure of Loader Working Device
The working device consists of bucket, boom, beam, support, rocker arm, pull rod and so on. Each member is connected by hinge pin and has relative rotation. In order to enhance the stiffness of rocker arm and support, there is a rib plate connection between rocker arm and support, which can be regarded as a whole in calculation. The upper hinge point of the boom is hinged with the front frame of the loader, and the middle hinge point is hinged with the lift cylinder; The upper hinge point of the rocker arm is hinged with the bucket cylinder. In finite element static analysis with MARC, it is found that there is no relative rotation at each hinge of the working device. The boom is the main force component of the working device, and its section shape is rectangular. And because its length and width direction is much larger than the thickness direction, it can use plate shell element to discretize the boom. The cross beam is box shaped and welded.The rocker arm and support are also welded structures, and the cross-section of the welded plate is rectangular. Considering that the thickness of each component is much less than the thickness of the other two directions, it can be considered as plate parts.
Liugong Loader Linkage Rod,Sdlg Loader Linkage Rod,Sem Loader Linkage Rod,Lonking Loader Linkage Rod
Henan Hanfeng Construction Machinery Co., LTD , https://www.hf-loaderparts.com