| Name | Hydraulic cylinder |
| Brand | Putzmeister |
| Applicable models | Concrete machinery, lifting machinery, sanitation machinery, shield tunneling machinery, pile pressing machinery |
| Warranty | 12months |
| Material | steel |
| Rotary drilling rig oil cylinder | Stable operation, high pressure resistance, imported materials used for sealing, good weather resistance. |
| Main cylinder | Adopting high-performance skeleton dust ring and patented leakage hole technology can effectively prevent hydraulic system oil emulsification caused by cooling water leakage in the water tank. |
| Leg cylinder | The legs are high-strength and flexible, able to adapt to various complex working conditions and terrains. |
| Horizontal oil cylinder | Compact structure, multi-channel, lightweight and flexible, with easy expansion and contraction. |
| Boom oil cylinder | High strength, good support performance, lightweight processing. |
| Swing cylinder | Adopting advanced buffering technology, compact structure, high hardness of chromium layer on piston rod, and good wear resistance. |
| Tower crane lifting oil cylinder and pump station | Adopting the SUN balance valve imported from the United States, it has many advantages such as reliable, stable, safe operation, convenient operation, and fast climbing speed. |
| Shield cylinder | It has the advantages of high thrust, long service life, and stable operation. |
| Standard cylinder | Standard oil cylinders are used for export, with fully imported seals, which have good durability and long service life. Various specifications can be customized according to customer needs. |
| Function | Filter small impurities in the hydraulic oil tank |
| After-sales service | Free online support and video support from professional service engineers for more than 10 years! Accessories support! |
| Product functional characteristics | 1: Changsha Concrete Chuang Machinery has always adhered to providing high-quality concrete pump parts from the original factory to global customers, winning the trust and tolerance of our customers |
