Rubber screw barrel specifically for rubberproducts,suche as seal strip, rubber
foam board, rubber
sheet, rubber hose, rubber
foam hose, rubber water stop belt, and so on. Raw materialis EPDM, SBR, BR, CR, NBR, IIR, silicon rubber and so on.
Tell us your product and your raw materials,we could design for you.
Specification:
1.Cool feeding rubber screw and barrel
Specification: Φ40-Φ300mm, L/D:8-20:1
2.Hot feeding rubber screw and barrel
Specification: Φ30-Φ250mm, L/D:4-8:1
3.Pin rubber screw and barrel
Specification: Φ60-Φ250mm, L/D:12-18:1
Technical Specification
1 Hardness After Hardending&Tempering : HB240~280
2 Nitrided Hardness : HV950~1000
3 Nitrided Case Depth : 0.55~0.8mm
4 Nitrided Brittleness :Less Than Grade 1
5 Surface Roughness :Ra 0.4
6 Screw Straightness :0.015mm
7 Surface Chromium-Plating's Hardness AfterNitriding≥900HB
8 Chromium –plating Depth :0.05~0.10mm
9 Alloy Hardness : HRC55~62
10Alloy Depth :1.5~2.0mm
Material&Processes
1 Quality 38CrMoALA
2 Qulity Duplex Stainless Steels
3 GH3#Steel
4 Quality Powder Metallurgy Raw Materials
5 Cold/Thermal Spray Hard Metal Process
6 Advanced nitriding Process
7 Corrosion & Abrasion Resistance Bimetal Spraying Process
8 Horniness
screw (HTP1:abrasion HTP2:corrosion resistance,HTP3:abrasion and corrosion resistance)
Application for :
Technical Data: |
Nitride Case Depth | 0.5mm-0.8mm |
Nitride Hardness | 950-1020HV |
Nitride Brittleness | ≤Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Alloy Hardness | HRC65 |
Alloy Depth | 1.2mm-2.0mm |
Chromium Coating Thickness | 0.03~0.10mm |
Certificate
Quality Assurance
Quality is our main forte and we follow varied industry policiesfor achieving it. Furthermore, our quality consciousness has ensuredthat we manufacture premium quality Screw & Barrel and machines forthe clients. We conduct various quality tests on our range that startfrom the time of procuring raw material till the final supply ofproducts. Apart from this, our quality controllers continuously checkthe entire range on different parameters so as to ensure its defect-freenature. Our quality testing laboratory is well-equipped with modernmachines and technology that are necessary for bulk production
About HUACHEN
Established in the year 2001, we,"Zhejiang HUACHEN screw Co., Ltd " are engaged in manufacturing andsupplying a diverse range of Screws& Barrels.Theseproductsareprecisionengineered using the bestquality rawmaterialthat weprocurefrom atrusted vendor base. Furthermore,thelong lastinglife,resistanceagainstcorrosion, dimensionalaccuracy,robustconstructionand economicalpricesof our range makes itsuitableforheavy usage inmost of theindustrialapplications.
ZheJiang HuaChen Screw Manufacturing Co.,Ltd
Xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan, Zhejiang, China (Mainland)
Tel:86-580-8342288
Fax:86-580-8052858
Mob:86-187-6807-5565
Contact: Lillian yao
Skype:lillianyao0421