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Conical Twin Screw and Barrel for Reducer Gearbox

Conical Twin Screw and Barrel for Reducer Gearbox
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1set
Pay Type: L/C,T/T
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Base Material: 38crmoala
Extrusion: Parallel Twin Screw Barrel
Screw Diameter: 50-500mm
Ratio Of Length To Diameter: 8-20
Maximun Screw Length: 10000mm
Bimetallic Alloy: Ni-Based
Technics: Bimetal
Material: 38grmoala 42grmo

Product Description

Specifications

1.Screw and barrel for Injection moulding machine

1) Material:38CrMoAlA,42CrMo,34CrAlNi7,SKD61,SACM645

2) Diameter of Screw: 15-250mm 
3) Shot Weight: 15-50000g 
4) Mould Clamping Force: 250-32000KN

Screw can be mated with different heads, Barrel can be mated with different nozzles. The compression ratio of the screw can be designed according to different products and mixtures.

 

2.Single screw and barrel for extruder machine

1) Material:38CrMoAlA,42CrMo,34CrAlNi7,SKD61,SACM645

2) Screw diameter: 15 mm -360 mm 

3) Screw length: 300 mm to 8000 mm screw length

4) Length to diameter ratio: L/D: 15-45

5) Type of screw: Common type, Gradual type,Sudden type,Barrier type, Pinned type,Exhaustive type,Separate type,Granulation type 

 

3. Parallel twin screw and barrel

1) Material:38CrMoAlA,42CrMo,34CrAlNi7,SKD61,SACM645

2) Screw diameter: 20mmX2-200mmX2

3) Length to diameter ratio: L/D = 18 - 25

 

4.Conical twin screw and barrel

1) Material:38CrMoAlA,42CrMo,34CrAlNi7,SKD61,SACM645

2) Screw diameter: 35/75mm-92/188mm

3) Screw according to different formulas and different products before choosing different compression ratio

 

5.Rubber screw and barrel

1) Pinned screw : 75mm diameter -200mm

2) Cold /hot screw: 30mm diameter-250mm

 

6.Bimetallic screw and barrel

1) Material:38CrMoAlA

2) Screw diameter: 15mm-250mm

3) Screw length:300mm-8000mm 

4) Barrel diameter:40mm-400mm 

5) Length to diameter ratio: L/D: 15-45

6) Centrifugal casting bimetallic barrel

 

Technical Parameter

Technical Parameter
Depth of nitration0.5-0.8mm
Hardness of nitration950-1020HV
Straight of screw0.015MM
Fragility of nitrationLess than grade 1
Roughness of surfaceRa 0.4um
Depth of alloy layer2-3mm
Hardness of alloyHRC58-62
Hardness after hardening and temperingHB260-290
Hard chrome plating thickness0.03-0.08mm
Hardness of hard chrome plating≥950HV

 


SKY WIN Technology Co., Ltd. is a joint-stock enterprise which combines research, manufacture and sales of WPC (wood-plastic composites) machines and profiles.

SKY WIN was one of the earliest factories which manufactured WPC machines and now is the only which specially produces WPC machines in China.

In the past 10 years, many experts have concentrated on WPC machines (granulators, extruders, and auxiliaries, etc. ), and now the company has accumulated a lot of experience on WPC equipment, moulds, technical formula, and products.

SKY WIN Honor:

1. ISO9001: 2000 QULITY MANAGEMENT SYSTEM CERTIFICATE has been passed; CE certificate for WPC extrusion lines has been approved; SKY WIN machines are certified as "International Advanced" by China government; SKY WIN participated as the drafter of China National Standard on WPC floorings.

2. SKY WIN has cooperated with many universities and research institutes. Now it is "Practice and Internship Facility" of Northeast Forestry University and Nanjing Forestry University.

3. WPC One-step Machines(patent) are technology advanced and exceptional in China or even in the world. SKY WIN WPC equipment has got 4 patents, and now is brought within in China Advanced Products Catalogue.

SKY WIN Market: Now SKY WIN machines for WPC are sold all over China, as well as many foreign countries and regions, such as Singapore, Italy, Mexico, Thailand, Malaysia, Indonesia, Taiwan, etc...

SKY WIN Service: Turn Key project, including WPC project feasibility analysis, workshop and electric facilities design, machine installation and test, staff training, formulation, mould adjust and test, after-sale service, etc...

SKY WIN Wood-plastic Machine Series:

1. Outdoor use (PE/PP+65%wood fiber):

Wood-plastic one-step profile extrusion lines,

Wood-plastic one-step sheet extrusion lines,

WPC one-step plate extrusion lines,

WPC one-step pipe extrusion lines,

WPC granulator for pellets (two steps),

WPC conical twin-screw extrusion lines,

WPC single-screw extrusion lines (two steps).

2. Indoor use (PVC foam + wood):

WPC foamed profile extrusion lines,

WPC unit-board door extrusion lines,

WPC (PVC + wood) crust foamed plate extrusion lines,

WPC three-layer foamed plate extrusion lines.

3. Upstream and down stream machines for WPC:

Mixing unit (for wood powder and additives),

Crusher (for WPC waste products for recycling),

Powder mill (for plant fiber),

Airflow dryer (for wood powder),

WPC polisher(for finished profiles roughly like real wood)

WPC embosser (for finished profiles),

WPC hot-stamping machines.

4. Other machines:

Waste milk-box pieces extrusion lines,

Waste electric-board powder extrusion lines,

WPC building-template production lines,

High-strength WPC(ABS, PS, PET) lines,

SKY WIN would always supply clients with high-tech, stable-performance, professional property, and exceptional quality WPC machineries. We are trying to be No. 1 in China WPC machinery area, and wish a great future with the clients together.

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  • SKY WIN Technology Co., Ltd.

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