Home ProductsCentrifugal Barrel Finishing Machine

modular screw barrel

modular screw barrel

modular screw barrel

Product Details:

Place of Origin: China
Brand Name: SHEEN SCREW
Certification: ISO9001:2008
Model Number: XR-SJP35/250

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: USD800-USD20000
Packaging Details: Film wrapped in wooden case without fumigation
Delivery Time: 20 working days upon receipt of 30% deposit
Payment Terms: 30% T/T,The blance should be paid before delivery
Supply Ability: 200 sets one month
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Detailed Product Description

Parallel twin screw barrel specification

Diameter: Φ25mm-Φ250mm

L/D ratio: 15-40

Base materials1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61) 4)DC53 (JIS G4404)
5)Cr12MoV (SKD11) 6)9Cr18MoV
Bimetallic alloy materials1)Ni-based alloy/Deloro alloy 2)Fe-based alloy
3)Co-based alloy 4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Processing technicsHeat treatment
High-frequency quenching
Nitriding treatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Hard-chrome electroplating
Technical parametersNitriding layer depth0.5-0.8mm
Nitrided Hardness900-1000HV (HRC 55-65)
Nitrided brittlenessLess than grade 1
Surface roughnessRa 0.4
Linearity of screw0.015mm
Hard-chrome plating hardness after nitriding950HV
Chrome-plating layer depth0.03-0.1mm
Bimetallic layer depth3 mm
Bimetallic layer hardnessHRC 55-70
Products Application1)General Plastics, PVC
2)Material compounds CACO3, glass fiber, recycle materials, stabilizer
3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc
4)Scrap and waste plastic and PVC recycling
5)Modified engineering plastics
Terms and ConditionsMeans of transport: Ocean,Air,Express
Production time:About 20-30 days after we receive the advanced payment

Production Process

Receiving orders → Designing & Drawing confirmation → Blanking → Thermal refining → Heat treatment → Rough Turning Polishing → Drilling for barrel→ Semi Finishing Machining → Bimetallic welding →Centrifugal casting for barrel → Polishing → Nitriding treatment(120 hours) or High frequency quenching → Hard-chrome plating → O.D. Grinding → Honing for barrel →Alignment → Polishing → Inspecting → Packing & Shipping

Contact person: Alice Qin

Address: Xihou industrial park, Jintang town, Zhoushan city, Zhejiang, China

Mobile: +86-15088894526 (Whatsapp Viber)

Skype: alicecomeon10 wechat: alice_comeon

www.xrscrew.com

SHEEN SCREW advantage:

First-class designing and researching team;

High quality and durable products of screw barrel;

Most professional sales who can serve for you timely;

Best customer service especially after-sale service;

Powerful company's strength support long-term cooperation.

Welcome to contact us, Alice will reply you timely!

Contact Details
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