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E-mail
wxzyhs@163.com
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Phone
13812049825
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Address
No. 251 Changjiang East Road, Xinwu District, Wuxi City, Jiangsu Province
Wuxi Zhongya Environmental Testing Equipment Co., Ltd
wxzyhs@163.com
13812049825
No. 251 Changjiang East Road, Xinwu District, Wuxi City, Jiangsu Province





Metal material deep storage box
Simple, convenient, economical and practical. During operation, only simple verification of the reference dimensions is required. After cooling, there is no need to measure the dimensions again, and assembly can be carried out directly, which is safer and more reliable! Simple and convenient, while greatly saving the cost of traditional assembly.
In the past, when it was impossible to install, workers often needed to use hammers or cranes to lift heavy objects for impact in order to complete the assembly. This operation had a certain degree of danger, and some workers had their fingers broken during the impact. And with cold installation, small workpieces can be completed by one person, just put the parts into the base hole. During the hot installation process, the base hole parts need to be heated and then cooled in air, which is equivalent to a low-temperature annealing treatment of the parts, reducing their hardness and strength. Cold fitting is equivalent to a cold treatment of the parts, which can provide the following advantages:
The reduction of austenite can ensure the long-term stability of the product;
b、 Hardness increase and its averaging;
c、 Improve the performance of machinery;
d、 Size stabilization;
e、 Increasing magnetism;
f、 Enhanced wear resistance.
This has improved efficiency and reduced the labor intensity of workers. ·Fast cooling speed, able to quickly reach the process temperature. ·The environment is pollution-free, and the refrigeration medium is compressed air. ·Wide working temperature range, frost free. ·The freezer and low-temperature box are separated for easy upgrading and renovation. ·Easy to operate and convenient to maintain.
Metal material deep storage box
Assembly of various hot and cold work molds
Assembly of gears and shafts for various types of gearboxes and gearboxes
Precision mechanical parts assembly
Assembly of stator and rotor for various types of motors
Automotive components, engine parts.
There are three assembly methods: cold assembly, hot assembly, and press in assembly.
Compared with hot assembly and press fit assembly, cold assembly has the following advantages:
a、 Safety: The cold assembly process is safer and more reliable, and the workpiece is not easily damaged; The process of hot assembly has high on-site temperature, which makes it easy for personnel to * *, and pressing in the assembly can easily damage the workpiece.
Craftsmanship: High quality cold assembly, good workpiece centering, strong load-bearing capacity; The quality of hot assembly is difficult to control, the workpiece is prone to deformation, and the connection between the parts and the base hole during pressing assembly is not firm.
b、 Operability: Cold assembly operation is simple, convenient, economical and practical; The hot assembly process is complex, requiring workers to repeatedly check the aperture size and press in the assembly requirements for the centerline of the hole and shaft.
Advantages of Low Temperature Assembly Box, Liquid Nitrogen Cryogenic Box, Cryogenic Box, and Ultra Cryogenic Equipment:
a、 With extreme low temperature, reaching -196 ℃, it can greatly meet the temperature requirements of cold assembly processes.
The B metal assembly box adopts a new intelligent temperature control system, which can set the required temperature parameters, cooling speed, and insulation time according to process requirements, and has process recording and remote monitoring functions.
The C equipment adopts liquid nitrogen dispersion technology and a cold air circulation system, fully utilizing the cold energy of liquid nitrogen to uniformly, stably, and rapidly cool down the workpiece.
Main parameters
·Working temperature: -190 ℃ - room temperature, adjustable
·Control accuracy: 0.01 ℃
·Effective volume: selectable, customizable
·Reduce temperature: reach -160 ℃ after 15 minutes of no-load operation
·Door opening operation: The workpiece can still be continuously cooled by opening the door
·Cold room load-bearing capacity: 1-20t (optional)
·Power supply: Voltage -380V