Large-Tonnage HPDC

Large Structural Die Castings Manufactured to Drawing.

One-piece structural aluminum castings planned around projected area, filling distance, load paths, joining interfaces and dimensional control — supported by presses up to 4,400T.

Submit Your DrawingReview RFQ RequirementsDownload Capability Profile

Typical Applications

  • Automotive shock towers
  • Rear underbody structures
  • Battery tray structures
  • Large equipment and mobility frames

Materials & Finishes

  • Structural aluminum alloys selected by program
  • Heat-treatment route subject to alloy and distortion review
  • Joining-compatible material systems
  • Recycled-content targets by sourcing plan
Manufacturing Scope

Capabilities Confirmed Against Your Drawing.

Press range

Large-tonnage cells up to 4,400T within the 50-machine network

Engineering

Projected-area, fill, venting and distortion review

Secondary work

Trimming, machining and joining-interface preparation

Inspection

CMM, gauges and project NDT strategy

Engineering & Sourcing Guide

How to Source Large Structural Die Castings

Large Structural Aluminum Die Casting up to 4,400T

Large structural die castings are evaluated using projected area, cavity pressure, filling distance, wall transitions, load paths and joining flanges. Ningbo Empire can route suitable programs through a coordinated aluminum HPDC network with press capacity up to 4,400T.

Early DFM for One-Piece Structural Castings

Before geometry is frozen, share the CAD model, target alloy, casting weight, annual volume, load cases, datum strategy and joining method. Early foundry review can reduce fill risk, simplify trimming and improve dimensional stability without presenting a project guarantee before validation.

For Procurement & Engineering

What We Need to Quote Accurately

Send a 2D drawing and 3D model where available, together with annual volume and the requirements below. Our engineering review confirms process feasibility before pricing.

  • CAD model, projected area and target casting weight
  • Load cases, crash path and joining strategy
  • Datum transfer and dimensional assembly stack
  • Annual volume, die life and automation concept

Supply Framework

Commercial routeDrawing-based quotation
Tool ownershipDefined in the tooling agreement
Quality planProject-specific inspection and documentation
ConfidentialityMutual NDA available before detailed review
DeliveryExport packaging and Incoterms agreed per project

Frequently Asked Questions

Does every large part require the 4,400T press?

No. Press selection depends on projected area, cavity pressure, geometry, overflow design and safety margin; the smallest robust route is preferred.

When should a buyer involve the foundry?

Before geometry is frozen. Early review can simplify rib networks, joining flanges, machining datums, venting and ejection while reducing tool risk.

Have a Drawing for Large Structural Die Castings?

Send the model, volume and critical requirements for engineering review and a project-specific quotation.