We supply
conical twin screw barrels apply for SJSZ, Cincinati, Battenfeld, Amut, WEBER,KRAUSS-MAFFEI
,BOY and so on.
We have large numbers of drawings and we also could design for you according to your detail requirements,such as your raw
plastic materials,your final products and others.
Technical specification
Hardness after hardening&tempering:HB240-280
Hardness of nitride layer:HV850-1000
Nitrided brittleness:less than grade 2
Surface roughness:Ra0.4
Screw straightness:0.015mm
Surface chromiun-plating's hardness after nitriding:≥900HB
Alloy hardness:HRC50-65
Alloy depth:0.8-2.0mm
Meterial&processes
Quality 38 CrMoALA
42CrMo
CW6Mo5Cr4V2
9Cr18MoV
Quality powder metallurgy raw materials
Cold/thermal spray hard metal process
Advanced nitriding process
Corrosion & abrasion resistance bimetallic spraying process
The specification of the conical twin-screws barrel
∮35/75 ∮37/75 ∮45/90 ∮45/97 ∮50/105 ∮51/105 ∮55/105 ∮55/110
∮55/120 ∮58/125 ∮60/115 ∮65/125 ∮65/120 ∮65/132 ∮70/140 ∮75/150 ∮80/143 ∮80/156 ∮92/188
The compression ratio of the screw canbe designed according to different products and mixtures.
Product show:
![](http://img.hisupplier.com/var/userImages/2013-11/11/154704599239.jpg)
![](http://img.hisupplier.com/var/userImages/2013-11/11/154737727762.jpg)
Different bimetallic alloys are available for different raw materials
Our bimetallic grade:
Bimetallic Class A:5-10% WC
Bimetallic Class B10-25% WC
Bimetallic Class C:25-45% WC
Andvantages for HUACHEN SCREW BARREL
1.Over 20 years Experience On Manufacturing Screw Barrel
2.Over 20 years design experience perfessional engineers service for you
3.Over 20 years good cooperation relationship with most of our customers
4.24-Hours Online Service by email or online-chat tools(Before&After sale service)
5.Prodution base on your drawing or specially design screw&barrel for you
Our specification
![Bimetallic conical twin screw barrel for Cincinati extruder](http://img.hisupplier.com/var/userImages/2013-09/12/150524397888.jpg)
1.Show you how to process the
screws
2.Show you how to process barrels
4.Testing: the picture is our workmen are testing the half-finished products.
Our dedicated team of professionals ensures that we produce only defect-free products so as cater to the long list of clientele. We process great process knowledge for designing different set of products according to the specific requirements of our customers. Besides, ourteam members work in complete synchronization with the clients formeeting their varied industry needs and demands.
Choosing us is the best thing you have ever decided, and it's also our honour to be friends with u. Have a try.