Specifications Place of Origin #originPlace# Main Color Black Main Material Steel Dangerous Goods #dangerFlag# Dimensions Weights Assembled Length (in.) 9.40 Assembled Width (in.) 6.30 Assembled Height (in.) 6.50 Weight (lbs) 29.76 Product Features Air/Hydraulic Bottle Jack: This professional-grade air hydraulic bottle jack combines a lifting capacity of 20 tons/40000 lbs, providing efficient and labor-saving assistance for a wide range of lifting tasks. From heavy machinery and engineering construction to large trucks, it effortlessly handles heavy loads with ease. Versatile and Adjustable: With a minimum height of 10.23" (260 mm) and a maximum height of 20.07" (510 mm), this jack provides versatility to accommodate various lifting needs. The extendable screw, reaching up to 3.14" (80 mm), allows for precise adjustments. And its built-in handle design ensures easy transportation and storage. Quick and Effortless Operation: Connect the air compressor for pneumatic lifting and control with a simple press of the pneumatic switch. The air hydraulic bottle jack takes the effort out of lifting heavy objects. Thanks to its double-heavy spring, it allows for swift and stable lowering and resetting, greatly improving work efficiency. Reliable and Secure: With a built-in safety valve system, the hydraulic bottle jack ensures secure usage by preventing overloading and minimizing the risk of accidents. The integrated molding of the hydraulic cylinder and piston rod, along with the outer rust and corrosion-resistant coating, ensures long-term reliability and durability. Description