Pellet Twin Screw Extruder Machine Parts Barrels Conveying Kneading

Brand Name:Promise
Certification:CE
Model Number:Parallel twin screw extruder
Minimum Order Quantity:50mm
Delivery Time:15 days
Payment Terms:L/C, T/T, Western Union
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Address: No.15,Guotai Road (N),Yangshe town,Zhangjiagang city,Jiangsu province,china
Supplier`s last login times: within 1 hours
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Product Details

Pellet Twin Screw Extruder Machine Parts Barrels Conveying Kneading


There are four main types of screw elements:conveying elements,kneading elements,backward-pumping elements and mixing elements. And each type includes many types.We can provide various types of the screw elements or customized according to customer's requirements.


conveying elements


kneading elements


mixing elements


Technical information for Screw Element and Segmented Barrel:
Base Materials:1)W6Mo5Cr4V2Technicals:Heat treatmentTechnical parametersD/d ratio:1.55
2).38CrMoAlA(JIS SACM645)Nitriding treamentNitrided layer depth:>0.4mm
3)42CrMo(AIS14140)Vacuum quenchingNitrided hardness:900-100HV
4)S45C

Element kneading block products

twin screw extruder barrel and screw elements

Using the world's advanced coating technology, to create high wear and corrosion threaded element products.
High-performance, high wear resistance of the screw element, can significantly improve product quality and consistency effectively reduce the machine to replace the screw element frequency, will minimize production costs.


Advantage--screw element kneading block for co-rotating extruder screw

*convenient interchangeability by agile combination.
*fulfill efficient self-cleaning, transmission, compounding, pressure-forming, etc.
*made of high tool speed W6Mo5Cr4V2, or anti-corrosion steel 38CrMoAlA by special treatment.

*They are essential and key part of extruders for material to transmission, shearing and plasticization.


Screw Element Technical Data--screw element kneading block for co-rotating extruder screw
ZP-35
ZP-52
ZP-65
ZP-75
ZP-85
ZP-95
Do(mm)
17.2
26.2
31.8
33.8
37.8
50
Di(mm)
36.6
51.4
62.4
71
73.3
93


Base Material
1 ) 38CrMoAlA ( JIS SACM645 )
2 ) Cr12MOV (JIS SKD-11 )
3 ) 4Cr5MoSiV1 ( JIS SKD-61)
4 ) 42CrMo ( AISI 4140 )
Bimetallic Alloy Materials
1 ) Fe-based alloy
2 ) Ni-based alloy/Deloro alloy
3 ) Co-based alloy
4 ) NiCo-based alloy
5 ) Tungsten carbide/Wolfram carbide
Surface Treatment
Heat Treatment
High Frequency Treatment
Nitriding treatment ( 120 Hours ) :
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv ( HRC56°- 65° )
Hard Chrome Plating treatment :
Thickness of Hard Chrome Plating Layer : 0.05-0.10mm
Hardness of Hard Chrome Plating Layer : ≥950HV
Nickel alloy plating treatment :
Bimetallic Barrel/Cylinder : Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer : > 2mm
Hardness of Bimetallic Layer: HRC55° - 72°
Spraying corrosion wear-resisting dual metal layers
Basic information
Roughness of the surface : Ra 0.4um
Linearity of the screw : ≤0.015mm
Linear axis limit : ≤ 0.02mm
Hardness after Hardening & Tempering : HB240 - 280
Fragility of Nitration : ≤ Two class

NO.ModelSize ( mm ) W * H * LHole Diameter ( mm )Center Distance ( mm )
120 Extruder115 * 105* 1322318.4
230 Extruder135 * 115 * 12030.626
335 Extruder140 *0 120 * 1403630
436 Extruder160 * 140 * 1503630
540 Extruder175 * 145 * 16041.634.5
650 Extruder190 * 150 * 1905142
752 Extruder200 * 160 * 2205243
853 Extruder210 * 160 * 22053.348
958 Extruder220 * 175 * 2405848
1060 Extruder201 * 170 * 2406052
1165 Extruder260 * 170 * 2406352
1275 Extruder260 * 200 * 29071.860
1385 Extruder260 * 200 * 29081.967.8
1492 Extruder310 * 240 * 3609278
1595 Extruder330 * 240 * 3609478
16110 Extruder390 * 240 * 42010991.5
17125 Extruder390 * 290 * 50012598
18135 Extruder370 * 300 * 410134110



China Pellet Twin Screw Extruder Machine Parts Barrels Conveying Kneading supplier

Pellet Twin Screw Extruder Machine Parts Barrels Conveying Kneading

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