Screws and Barrels for Injection Moulding Presses
Harden Industries supply bi-metallic barrel, feed screw, tip assembly, barrel adapter for injection moulding machines. Focusing on good workmanship and reliable quality, we carefully choose the design (tips and mixing heads) to match a very broad range of applications. Chrome coating of screws and bimetallic barrels are available.
Screw & Barrel Ranges for Injection Moulding Machines
|Screw Diameter||25mm -150mm|
|Screw Length||L/D ratio 15 - 46|
Screw Technical Specifications
|Steel Material||DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA , 4Cr5MoSiVl|
|Heat Treatment||Tempered and nitride, nitride depth: 0.5 mm – 0.7|
|Surface hardness:||HV900 – HV1, 000|
|Chromate plating:||Thickness 0.05 mm – 0.10 mm, hardness HV950|
|Special treatment:||Bimetallic barrel|
|Screw straight tolerance||0.015 mm/m|
|Surface roughness||Ra 0.4μm|
New replacement screws and barrels from China for lower cost than refurbished ones. Try it and believe it, with satisfactory quality and cost saving for your production need.