Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 300sets/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Screw Barrel, Extrude Single Screw, Parallel Twin Barrel |
Model No.: | PT-102 |
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Means of Transport: | Ocean |
Brand Name: | Vanscrew |
Material: | 38CrMoALA |
Heat-treatment: | Nitrided |
Hardness: | ≥900Hv |
Application: | extruder |
Production Capacity: | 300sets/month |
Packing: | wooden case |
Delivery Date: | 25days |
Parallel twin screw barrel
The models of screw include:
Variable pitch and variable depth, variable pitch and equal depth, variable depth and equal pitch, and equal depth and pitch.
Groove multi-die type, composite type, mixing type and separating type.
Materil: 38CrMoALA
Heat-treatment:
1.Nitriding treatment
2.Electroplated hard-chrome finish
3.High-frequency quenching
4.Spray coating Bimetallic-alloy
5.<a FCK__AnchorC" fck__anchorc="" name="OLE_LINK12">Vacuum quenching
Technical specification
Hardness After Hardening &Tempering: | HB240 -280 |
Nitrided Hardness: | Hv850-1000 |
Nitrided Depth: | 0.45-0.7mm |
Nitrided Brittleness: | ≤Grade 2 |
Surface Roughness: | Ra0.4 |
Screw straightness: | 0.015mm |
Surface Chromate-plating's Hardness After Nitrided: | ≥900Hv |
Type of parallel twin screw barrel
Φ40/2 | Φ50/2 | Φ65/2 | Φ80/2 | Φ90/2 | Φ105/2 |
Φ125/2 | Φ130/2 | Φ150/2 | Φ180/2 | Φ200/2 |
MAX L/D=36:1
Compressing rate of screw can be designed according to different raw materials and products
Parallel twin screw barrel