Conical Screw Barrel in Bimetallic

• Customization: Available
• Warranty: Nomally 1 Year
• Type: Pipe Extruder
• Model NO.: SLG30-250mm
• Plastic Processed: PE
• Screw: Twin-Screw
• Automation: Automatic
• Computerized: Computerized
• Brand Name: Pym
• Base Material: 38crmoaia,42CrMo
• Place of Origin: Zhejiang China
• Tempering Hardness: 240-280hv
• Depth of Nitrogen Layer: 0.6-0.8mm
• Hardness of Nitrogen Treatment: 900-1100hv
• Hardness of Alloy: HRC62-72
• Transport Package: Standard Package
• Specification: CE, SGS, TUV, BV
• Trademark: pym
• Origin: Ruian
• HS Code: 8477900000
• Production Capacity: 500sets Per Month

Product Description

Technical parameter:

Diameter: Φ35-Φ250(according to the demands of customers)
L/D ratio of screw: 16-35
Conical dual-hole barrel screw specificaiton: Φ25Φ45-Φ92Φ188(according to the demands of customers)
 The screw compressor can be designed according to different products and formulas
Technology index: Depth of nitrition layer: 0.4-0.7mm
Nitriding treatment, surface hardness: HV≥900-1000
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015mm
Chrome plating thickness:0.01-0.1mm
Bimetal coating thickness:1.5-2.0mm
Material: base material 38CrMoAlA




Why to choose us?

We have long history and experience working in the field.
We have the most advanced equipments and technique in our industry.
We have professional engineer, Cad drawer and staffs.
We have 100% quality ensure system and 24hours after-sale service system.
We have passed third-party assessment, such as CE, SGS and TUV and BV.