The CJT140-FY80A345-BDC-N lifting cylinder is a high-performance hydraulic actuation component designed for heavy-duty lifting and positioning applications in industrial fields such as metallurgy, mining, construction machinery, and automated production lines. Its core function is to convert hydraulic energy into linear mechanical energy, realizing stable lifting, lowering, and holding of loads with precise control. Manufactured with high-strength alloy steel cylinder barrel, precision-machined piston rod, and advanced sealing system, this lifting cylinder features excellent pressure resistance, strong load-bearing capacity, reliable sealing performance, and long service life. The integrated design of the CJT140-FY80A345-BDC-N model ensures easy installation and maintenance, while its optimized structural design effectively reduces energy consumption and operational noise. It is an essential core component for ensuring efficient, safe, and precise operation of heavy-duty lifting equipment.