Solution

Construction machinery, agricultural machinery, environmental health, oil platform, heavy equipment, tunnel construction, airport equipment, robot industry, etc

Rotary drilling rig adopts multi-layer stretchable drill pipes, and the auxiliary time of the drilling rig is less. It is especially suitable for the foundation construction of urban construction and the foundation construction of bridge construction.
In the face of increasingly fierce market competition and the prayers of increasing end users, major equipment manufacturers have put forward higher requirements for their products, and their control systems have become more and more important.
In the piling machinery industry, Shanghai Longline has accumulated rich experience in the industry through understanding of customer working conditions, site surveys, and research on similar products at home and abroad, focusing on double-wheel milling, rotary drilling rigs, and crushing Jiji and other piling machinery and equipment have designed a complete set of solutions to create a system that meets customer needs and has more competitive advantages for customers.
Reliable originals, complete manufacturing equipment, strict inspection methods and control procedures, processing, assembly, and debugging processes, with special attention to cleaning procedures in the manufacturing process. All products are 100% tested before they leave the factory to ensure the stability of quality and reliability.
  • — Balance valve of mast cylinder
  • — Balance valve of pressurized oil cylinder
  • — Slewing balance valve
  • — Balance valve of main winch
  • — Auxiliary coil balance valve group
  • — Pilot integrated valve block
  • — Rotary balance valve group
  • — Travel balance valve group
  • — Return valve group
  • — Combined, floating and brake manifold

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