• Model NO.：80mm
• Brand Name：Pym
• Model Number：45,90
• Materail：38croala and High Quality Alloy Steel
• Maximum Screw Length：10000mm
• Technology：Nitriding Treatment Alloy Coating Sparying
• Nitrding Treatment：Depth of Nitrition Layer 0.5-0.8mm
• Nitrding Treatment,Surface Hardness：Hv900-1100
• Fragility of Nitrition：Less Than Grade 1
• Surface Hardness：Ra 0.4um
• Transport Package：Standard Package
• Specification：CE, SGS, TUV, BV
• Trademark：pym
• Origin：Ruian
• HS Code：8477900000
• Production Capacity：500sets Per Month

Basic Info.

Model NO. 80mm Brand Name Pym Model Number 45/90 Materail 38croala and High Quality Alloy Steel Maximum Screw Length 10000mm Technology Nitriding Treatment Alloy Coating Sparying Nitrding Treatment Depth of Nitrition Layer 0.5-0.8mm Nitrding Treatment,Surface Hardness Hv900-1100 Fragility of Nitrition Less Than Grade 1 Surface Hardness Ra 0.4um Transport Package Standard Package Specification CE, SGS, TUV, BV Trademark pym Origin Ruian HS Code 8477900000 Production Capacity 500sets Per Month

Product Description

1. Technical parameter:

Diameter: Φ 35-Φ 250(according to the demands of customers)
L/D ratio of screw: 16-35
Conical dual-hole barrel screw specificaiton: Φ 25Φ 45-Φ 92Φ 188(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


2. Certificate: BV, SGS, CE, TUV


3. Technological Process:

BlankingRough, MachiningQuenching & Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining


4. Why to choose us?

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

5. Packing for Stainless steel screw and barrel
1) Strong and solid export wooden case with foam inside
2) Plastic film case package
3) Suitable to transportation
4)As buyer request

Introduce
Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel, gearbox ZLYJ series, t die, filter and extruder machine. Founded in 1988, it has become the biggest supplier of main parts in Ruian city which is basement for plastic machine. Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel, gearbox ZLYJ series, t die, filter and extruder machine. Founded in 1988, it has become the biggest supplier of main parts in Ruian city which is basement for plastic machine.


Yumin have more than one year guarantee, if there is any problem, you can contact with us at any time, we will reply you as soon as possible!
 
 

Dear customer, if you already have suppliers or are looking for suppliers, have a try to believe us, we are sincerely welcome you and want to cooperate with you.

Diameter	Φ 35-Φ 250(according to the demands of customers)
L/D ratio of screw	16-35
Conical dual-hole barrel screw specificaiton	Φ 25Φ 45-Φ 92Φ 188(according to the demands of customers)
Technology index:	Depth of nitrition layer: 0.4-0.7mm
Nitriding treatment, surface hardness	HV≥ 900-1000