BALFORD.Metalworking engineering answers

Deep drawing

What is the maximum deep draw diameter and press capacity?

Answer

Frequently asked questions What is your maximum press tonnage? Press capacity at Balford runs up to 350 t, which covers deep drawn housings and stamped parts where the required forming force is set by the draw ratio, material grade and wall thickness. What is the largest diameter you can deep draw? Maximum deep draw diameter is Ø250 mm.

Sources

  1. Equipment List | 350 t Presses & In-House Tool Room
    Frequently asked questions What is your maximum press tonnage? Press capacity at Balford runs up to 350 t, which covers deep drawn housings and stamped parts where the required forming force is set by the draw ratio, material grade and wall thickness. What is the largest diameter you can deep draw? ...
  2. Transfer Press Stamping | Multi-Station Metal Forming
    Forming process Transfer Press Stamping Parts that need several forming operations in one pass — drawing, restriking, trimming, piercing and flanging at separate stations of a single die. Balford runs transfer press stamping up to 350 t , with the transfer tooling designed and built in our own tool ...
  3. What Is Deep Drawing? A Clear Definition | Balford
    Deep drawing basics What Is Deep Drawing? Deep drawing is a metal forming process in which a flat blank is pulled into a die cavity by a punch, producing a seamless cup or shell in one or more stages. Send your drawing All FAQ topics 350 t Press capacity Ø250 mm Maximum draw diameter Multi-st...
  4. Deep Drawing Design Considerations for Engineers | Balford
    Design guidance Deep Drawing Design Considerations The five decisions that drive cost and feasibility are draw ratio, corner radius, wall thickness reduction, material grade and whether inter-stage annealing is needed. Send your drawing All FAQ topics 5 Decisions that drive cost Ø250 mm Maxim...
  5. Equipment List | 350 t Presses & In-House Tool Room
    Capacity & equipment How the machine list turns into process routes: CNC milling design for custom metal parts , CNC tube bending: radius, wall and springback , wire EDM machining and manufacturing your custom machining parts . Machinery & Equipment List The numbers buyers ask for first: up to 350 t...
  6. Deep Drawing vs Press Forming: How to Choose | Balford
    Surface finish inside a drawn bore can be better than a machined bore, because it is formed against a polished punch rather than cut. This matters for armature guidance in solenoid housings. A drawing-quality tip. On deep drawn parts, specify wall thickness with a reference height and state that thi...

What an engineer still needs from you

  • material and material condition (grade, temper)
  • material thickness, plus the key diameter, height and wall thickness
  • tolerances, burr direction and the visual acceptance standard
  • annual volume - it decides whether tooling is single-hit, progressive or transfer
  • surface finish, and any secondary machining, annealing or plating
Next step. Send the drawing for a manufacturability review, or send the part data for a process and cost route.
Submit a drawing / RFQDFM review

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This page is an engineering answer, not a quotation and not a dimensional acceptance. It is generated from Balford's published material and held to the verified company fact sheet.