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Piling machinery series Hydraulic cylinder
2019-02-19
The main products are static pile pressing machine, rotary digging machine and other full set of hydraulic cylinder, such as luffing cylinder, mast cylinder, pressure cylinder and so on. The cylinder body is made of high-strength alloy steel, the piston rod is made of high-strength carbon steel, and is based on the design concept of improving the strength of the rod body and high-performance heat treatment. It has a high safety factor and can withstand high working pressure and tension. Good safety performance. The surface of the piston rod adopts the intermediate frequency quenching process, and the surface hardness, wear resistance and smoothness are effectively improved after the working surface is plated with chromium, so that the surface of the piston rod has high pressure resistance and corrosion resistance. The use of advanced sealing technology to ensure smooth operation of the cylinder, with high reliability and cost-effective. The piston and the guide sleeve adopt high-strength support, which can effectively absorb the side load, has good wear resistance and long service life.
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