Our leading products are dies of the fins for heat exchangers and air conditioners with operation in cold punching and high speed.Â
1Â )Fin die matches with high-speed fin press
2Â )the service life can be up to 10-15 yearÂ
3Â )collar height max.12mmÂ
1Â )Fin die matches with high-speed fin press
2Â )the service life can be up to 10-15 yearÂ
3Â )collar height max.12mmÂ
| Using field | punching fins for heat exchanger of air-conditioner |
| Basic processing stages of fin die | draw-pierce&burring-reflare-edge trim-pilot-row slit-feeding-cut off |
| Special stages under customers' requirements | louver,surface slit,notching,heater holes,sin-wave,etc. |
| Matching equipment | fin press |
| Fin hole diameter range | 5-25.4mm |
| Fin die rows range | 4-72rows |
| No. of progressions and distance between rows and hoels in row | according to customers' requirements |
| Thickness range of material(aluminium) | 0.07-0.3mm |
| Collar height range | 1.2-12mm |
| Type of evaporative oil | AF-2A,RF-530,Henkel Magnus L67,etc |
Automobile Bearings,Wheel Hub Bearing Automobile Bearings,Clutch Release Bearing Automobile Bearings
Hewitt Bearing Transmission Technology Co., Ltd. , http://www.wx-bearing.com