double pin barrel cold-feed rubber extruder / hot feed rubber extruder
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Stator Winding Machine, Armature Winding Machine, Automatic Coil Winding Machine |
Product Description
1.This double screw barrel is also suitable for battenfield extruder
2.38CrMoAIA,42CrMo,SKD61
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double screw barrel |
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Diameter |
65-90mm |
Min.Order |
1 set |
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Materials |
38CrMoAIA 42CrMo(JIS SCM440) 9Cr18MoV CW6Mo5Cr4V2
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Discount |
Available |
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Application |
PP,PS,PE Sheet,Profile,Pipe
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Payment Term |
T/T, L/C |
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Technical Process |
1.Rough Machining 2.Quenching and Tempering 3.Finish Machining 4.Nitriding 5.Spraying and welding with alloy power 6.Screw polishing
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Technological Parameter |
Roughness |
Ra 0.4um |
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Hardness of Quenching and Tempering |
HB 240-280 |
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Depth of Nitride Layer |
0.5~0.8mm |
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Hardness |
HRC 55-62 |
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Alignment of Screw |
0.015mm |
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Packing |
Wood Case |
Port Departure |
Ningbo Port |
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Guarantee |
double screw barrel : more than 2 years |
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Performance and specification
1)We design our brand, screw and barrel .We make sure the course of processing
smoothly.
2)With more than 10 years' experiencein plastic machinery,we have a well quality control
system.Screws are processed by high-precision special NC screw milling machines to ensure
high consistency extruding performance.We try our best to lower the cost of your budget
and supply high quality screw and barrel .The special design of distribution cainet enlarges
thrust bearing and adopts original bearings, guaranteeing the long service life .
3)According to customer requirements, most reasonable screws and barrrels can be
configured to achieve optimal plasticization and logistic quality.