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high quality and high cost-effective., ISO2000-9001 Certification, Professional designer of screw barrel, High quality screw - details see: https://www.machineto.com/conical-twin-screw-and-barrel-for-pe-pp-products-10334959

Specifications

Conical screw barrel
1. ISO 9001:2008 Certificate.
2. Quality twin-phase stainless
3. Cold alloys hot alloys

Plastic extruder parts nitrided conical twin screw barrel Specification:

(Co-rotating and Counter-rotating)Conical twin screw and cylinder:

Φ35/76	Φ45/90	Φ50/105	Φ51/105	Φ55/110	Φ60/125
Φ65/120	Φ65/132	Φ70/140	Φ75/150	Φ80/143	Φ80/156
Φ92/188	Φ 95/ 191	Φ 105/191	Φ100/ 200

Conical twin screw featurs:
1:Conical twin screw cores water internal circulation series and screw cores oil cold outer cycle.
Screw&Cylinder also can be made:

CINCINNATI,BATTENFELD,KRUSSMAFFEI,BAUSANOandAMUTmodel spares!

According to different material and plastic product to choose different compress rate and L/D!

Application:
1)PVC sheet extrusion line,From film to plate, from the wafer to the thick slices, calcium powder content more than 5% ;

2)PVC/PPR pipe extrusion line,the calcium powder 80%-120%,150%-200%,250%-300%;
3)PVC profile extrusion line;
4)PVC palletizing extrusion line,Transparent granulation (create particle good diaphaneity, not yellowing - no exhaust
machine barrel),grey granulation (particle good color and luster, full - machine barrel with exhaust)
5)PVC foam production line,PVC free foaming, crust foaming,half crust foaming;
6)PVC/PE wood plastic extrusion line.

Detailed Technical Information:

Base Material	1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JIS SKD-61) 4)42CrMo(AISI 4140)
Bimetallic Alloy Materials	1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide
Double-alloy level	Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5%
Surface Treatment	Heat Treatment High Frequency Treatment Nitriding treatment(120 Hours) Depth of Nitrided Layer: 0.5-0.8 mm Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°) Hard Chrome Plating treatment: Thickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥950HV Nickel alloy plating.treatment: Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-72°
Basic information	Roughness of the surface:Ra0.4um Linearity of the screw: ≤0.015mm Linear axis limit: ≤0.02mm Hardness after Hardening & Tempering: HB240-280 Fragility of Nitration:≤Two class
Material Application	1)General Plastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(Glass Fiber) 4)Flame-resistant Reinforced Plastics 5)Modified Engineering Plastics 6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc
General Terms	Means of transport:Ocean,Air,Express Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!
Our products advantages	1)High productivity 2)Wonderful plasticizing 3) low energy consumption 4)Wearable and Durable 5)Fast and On time delivery 6)Best customer service!

We can manufacture all types of screws and barrels according to clients' requirement.

Technological Process:

Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining

The production of screw barrel type:

1. injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,

2. single screw barrel

3. Twin screw barrel

4. Twin Conical screw and barrel(Co-rotating,Counter)

5. Twin Parallel screw and barrel Co-rotating,Counter)

6. High wear Resistant screw and barrel

7. Screw barrel Assembly parts

8. Bimetallic Screw Barrel

9. Rubber screw barrel

10.Pin screw barrel

11.Force feed screw barrel

12.Blocks screw

13.screw barrel for blowing molding machine

The factoryand manufacture process:

How to Order

Screw Quality Inspection

Package

After inspected by our QC team, products are packed in wooden case

Products application:

About JL Products:

1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.

2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products.

3.large international market----We do foreign trade more than 5 years, we have a set of mature foreign trade system, our customers are all over the world. We will continue to expand our international market.

4.location advantage----We are located in China’s screw town--- near the Ningbo Port and Shanghai Port.

5.serious and responsible attitude----Over the years, we always maintain a serious, professional and responsible attitude, make our best efforts to meet customers’ demands.

6.professiona design----our company can produce screw and barrel according to every customer's drawing and need

Welcome to contact us~!