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Help CenterHDPE/LDPE/LLDPE Film Blowing Machine Screw and Barrel
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Specifications
The screw an barrels are made of special nitro alloy steel nitrided with mirror finish. The barrel is honed or with spiral groovProducts:
1.Conical(parallel) twin screw& barrel
Production scope:
Conical twin screw and double holes cylinder Φ35/70~Φ92/178
Parallel twin screw and double holes cylinderΦ35/35~Φ250/250
CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares.
2.Screw & barrel for single screw extruder
Production scope: Screw diameter Φ20~Φ500
Maximum screw length 10,000mm
Barrel inner bore diameter Φ500mm
3.Screw & barrel for injection molding machine
Production scope: Screw diameter Φ20~Φ500
Maximum screw length 10,000mm
Barrel inner bore diameter Φ500mm
4.Assembly parts of screw & barrel
Technical data:
Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv Thickness of Cr-coated Layer: 0.03-0.08m
Hardness of Bimetallic Layer: HRC55-72 Depth of Bimetallic Layer: >2mm
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