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Haitu Mechanical Equipment Co.,Ltd

 

 

 

■ Forging
Closed Die Forging
Open Die Forging
Press Forging
Ring
■ Casting
Centrifugal casting
Die Casting
Gravity Casting
Investment Casting
Sand Casting
■ Machining
Machining
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Oil & Gas
 

Closed Die Forging

 

Closed Die Forging
Closed die forging also called Impression Die Forging, presses metal between 2 dies that contain a precut profile of the desired part.

 

Product Scope
Material: Carbon steel, Stainless steel, Alloy steel, Aluminum alloy, Copper alloy, etc.
The scope of weight: 0.2 kgs-50 kgs
Output per year: 3000Ton
Surface finish: Rust proofing, Painting, Galvanizing, Power coating

Dimensional tolerances for impression-die forgings

Mass [kg (lb)]

Minus tolerance [mm (in)]

Plus tolerance [mm (in)]

0.45 (1)

0.15 (0.006)

0.48 (0.018)

0.91 (2)

0.20 (0.008)

0.61 (0.024)

2.27 (5)

0.25 (0.010)

0.76 (0.030)

4.54 (10)

0.28 (0.011)

0.84 (0.033)

9.07 (20)

0.33 (0.013)

0.99 (0.039)

22.68 (50)

0.48 (0.019)

1.45 (0.057)

45.36 (100)

0.74 (0.029)

2.21 (0.087)

Typical products

  • Spanners
  • pedal cranks
  • gear blanks
  • valve bodies
  • hand tools
  • crankshafts
  • coins
 

 

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