conical twin screw and barrel for extruder machine from China manufacturer

conical twin screw and barrel for extruder machine

Price:	100.0~10000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case

Place of Origin: Place of Origin

Plastic Type: PVC

Steel Hardness after: HB280-320

Surface Roughness: Ra0.4

Production Capacity: 3000 set/month

Delivery Date: 25-35days

Model No: shenglong

Steel material: 38CrMoAla,SACM645,SKD61,GH1...

Nitriding hardness: HV900

we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of differen

Packaging & Delivery

Packaging Details:	Wood case (Standard Export Packing).
Delivery Detail:	25days after order confirmed

Specifications

1.SJSZ Bimetallic conical twin screw barrel
2.Base Material: 38CrMoAlA;
3,High quality alloy .
4,Nitriding treating

Specifications of standard twin conical screw and barrel:

45/90, 51/105, 55/110, 65/132, 80/156, 80/172, 92/188.

Advantages of Twin conical screw and barrel:

1.Advanced Nitriding Technology
2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy

3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses

different alloy and welding methods for the screw of different functions.

Features:

Easy operation
Optimum performance
Durable
Low power consumption
Corrosion/wear resistance

twin conical screw barrel for pvc extrusion profile
Diameter	Φ15mm-Φ350mm	Designing	Screw structure and compression ratio can be designed according to different products &different mixtrues.
Materials	38CrMoAlA (JIS SACM645) SKD61	Application	pvc profile
Nitride Case Depth	0.5mm-0.8mm	Technology	1)Longer time Gas Nitriding treatment 2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide 4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy
Nitride Hardness	950-1020HV	Packing	Wrapped up by film in wooden
Nitride Brittleness	≤Grade One	Payment Term	T/T , L/C
Surface Roughness	Ra0.4um	Delivery Term	25 working days
Screw Straightness	0.015mm	Port Departure	Shanghai/Ningbo
Alloy Hardness	HRC58-62	Min. Order	1 set
Alloy Depth	0.5mm-0.8mm	Common Nitrided:2.5-4years Bimetallic: much longer lifetime.
Guarantee

If the screw diameter or l/d ratio is not fixed, please feel free to inform the products and mixture you need, we can select & design the matching cylinder screw by your requirement.

Technological Process:

Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining
SJSZ Bimetallic conical twin screw barrel for pvc extrusion profile