Extruder screw design for 65/132 conical double screw barrel

Extruder screw design for 65/132 conical double screw barrel 1.Material:special alloy steel 2.Good customer service

Extruder screw design for 65/132 conical double screw barrel

specification:

35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120,58/124, 60/125, 65/120, 65/132, 68/143, 70/135,70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 100/200

The above are standard specifications , The compression ratio of screws can be designed according to different products and ingredients. 

 

 Extruder screw design for 65/132 conical double screw barrel

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel

 

 

Technical Parameters

 

SCREW

 

1) Nitride Depth: 0.55-0.7mm

 

2) Nitride Hardness: 850-960HV

 

3) Surface Roughness: Ra≤0.8um

 

4) Screw Straightness: 0.015mm

 

5) Bimetallic Hardness: HRC50-62

 

6) Bimetallic Depth: 1.5-2.0mm

 

BARREL

 

1) Nitride Depth: 0.55-0.7mm

 

2) Nitride Hardness: 960-1020HV

 

3) Surface Roughness: Ra≤1.6um

 

4) Bimetallic Hardness: HRC50-65

 

5) Bimetallic Depth: 1.5-2.0mm

 

 

 Screw type:

 

 Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double- head type, three-head type, multi head type etc.

 

 

 

Extruder screw design for 65/132 conical double screw barrel

scope of application : PVCwood-plastic., PE wood-plastic,,Super high polymer board,1/2 high Calcium buckle,50-400 high Calcium pipe,50-300 high Calcium Profile,soft PVC sheet, PVCfoaming boardetc.

 

 PP,PE,ABS,PVC,raw material pelletzing,plastic pipe,plastic profile,and plastic sheet etc.