Home | About Us | Contact

Haitu Mechanical Equipment Co.,Ltd

Products	Quality Assurances	Service	Careers

Closed Die Forging

■ Casting

■ Machining

■ 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

Haitu Mechanical Equipment Co.,Ltd

Products

Quality Assurances

Service

Careers