The castings which are used for heavy-duty press, including front beam, rear beam, extrusion beam, upper & lower cross beam, movable cross beam, are our leading products. The castings of the main body of 235MN extrusion press and 350MN multi-direction compound extruding press have reached an all-time record high in the casting industry. For the castings used for heavy-duty press, the company owns many ...
The castings used for press is mainly used for forging hydraulic equipment. As the main part of the forging hydraulic equipment the castings bear heavy load and impact force.
The company has complete inspection and testing means. Variety of inspection and test, for instance, UT (Ultrasonic Test), MT (Magnetic Particle Test) and RT (Radiographic Test) can be carried out to meet the user's requirement for internal quality.
The castings have been the main products of our company for several decades. The casting product manufactured successfully just at one time thanks to the mature process, the reliable, accurate and stable technical parameters.
Resin sand moulding is adopted and the first-grade standard are used for all the patterns. For all the key areas the chromite sand, imported from South Africa, is used. In addition, the domestic best-quality crude sand, resin curing agent, paint and other raw materials are used
The company has a high-quality technical team. Mature technology, scientific management and lean operations are available with the aid of the international advanced MAGMA simulation software.
Major parameters of the castings for the main body of 350MN multi-direction compound extruding press
Description
Material
Grade
Dimension
(mm)
Net weight
(t)
Gross weight
Total weight
of liquid steel (t)
Upper
cross beam
G20Mn5
7600×7000×3400
475
537
826
Lower
9800×5800×3500
421
485
765
Column
11500*7480*43470
479.8
565
935
During the past years, the company has produced nearly a thousand kinds of casting products. press castings, installed onto the complete equipment, have been exported to more than 10 countries such as the USA, Canada.
For castings, TYHI has obtained the works approval of CCS (China classification society), LR (Lloyd's Register of Shipping - UK), DNV (Det Norske Veritas - Norway), GL (Germanischer Lloyd - Germany), ABS (American Bureau of Shipping- the USA), BV (Bureau Veritas - France) and KR (Korean Register of Shipping - Korea).
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