江苏液压元件中文Download Selection Parameters

About Us: Hydraulic Valves and Pumps for Construction Equipment

Jiangsu Hydraulic Components is a manufacturer of hydraulic components for construction equipment, with a product line covering multi-spool directional valves, variable displacement piston pumps, hydraulic cylinders and valve manifolds. Here are the three questions OEM builders and dealers ask most — answered directly. Do you make REXROTH-dimension-compatible replacements? Yes — matched by interface dimensions, pressure rating, flow and mounting style. Can we see samples before discussing bulk orders? Yes — samples in 7 days. Can these parts be fitted directly to machines in Europe or South America? Valves and manifolds are pressure- and leak-tested before shipment, and test reports and packing lists travel with the goods, saving your commissioning team one disassembly and inspection step on site. We do not offer general-purpose power unit packages that try to cover everything. Instead we focus on the directional and actuation chain in construction equipment: the directional valve handles multi-way motion distribution, the piston pump delivers flow and pressure, and the cylinder and manifold convert hydraulic oil into linear thrust.

  • Product range: multi-spool directional valves, variable displacement piston pumps, hydraulic cylinders, manifolds and spare part kits, matched by REXROTH-compatible interface dimensions and pressure ratings
  • 7-day sampling: send us dimensions, interfaces, pressure rating and flow parameters and we start sampling, with basic dimensional and seal inspection records supplied with the samples
  • Selection dimensions for matching: valve type and nominal size, pressure rating (MPa/bar), maximum flow, port thread or flange form, mounting style (ISO 6020 cylinder mounting), material and seal configuration — each item verified before
  • Factory inspection: directional valves undergo shifting pressure and leak checks, piston pumps undergo output pressure and volumetric efficiency tests, and cylinders are hold-pressure and piston rod stroke checked at working pressure
  • Market focus: EU and construction equipment markets including Brazil and Chile, with shipping documents prepared to destination customs requirements; certification and compliance scope confirmed per order

Send the model number or old-part drawing, and we will verify the interface and reply with a sample plan

Provide the matching REXROTH model, pressure rating and flow requirement, and we will return a manufacturable sample plan and quotation within 7 days.

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