Screw&Barrel

  • Material: Alloy steel
  • Application: heat and nitriding treatment
  • Model: Screw and Barrel (single/twin)
  • Suitable plastic material: PP, PE, ABS, PS etc.
  • Effective length: 12000mm
  • Bimetallic type: centrifugal casting
  • Port: Shanghai, China
  • International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
  • Terms of Payment: LC, T/T
  • Certification: CE, ISO, UL, QS, GMP
  • Warranty: 1 Year
  • Average Lead Time: Peak season lead time: 3-6 months, Off season lead time: 1-3 months

screw and barrel

Single screw and barrel

Material
Alloy –steel of High-quality
1) 38 CrMoA LA (JIS SACM645)
2) 42 CrMo(JIS SCM440)
3) 9 Cr18MoV
4) CW6Mo5Cr4V2

Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
Spray coating Bimetallic-alloy

Twin screw and barrel

Material
Alloy –steel of High-quality
1) 38 CrMoA LA (JIS SACM645)
2) 9 Cr18MoV

Heat-treatment
Nitriding treatment
Spray coating Bimetallic-alloy

Technical data
Depth of nitration layer: 0.50 -0.80mm
Hardness of nitration: 900-1000HV
Fragility of nitration:Less than grade 1
Roughness of the surface:Ra0.4
Linearity of the screw: 0.015mm
The surface hard chromium plating hardness after
Nitrogenation: ≥ 950Hv
Chrome-plating layer thickness: 0.025 -0.085mm

screw and barrel Technical details

Screw&Barrel

● Base material : 45# 40Cr
● Bimetallic type:  Centrifugal casting
● Application: Injection molding machine & Extruder
● Products range: Inner diameter ?12- ?300mm
● Effective Length: 12000mm
● Nitrided layer thickness: 0.50-0.80mm
● Hardness: HV960
● Straightness: 0.015mm/m
● Chrome coated layer:  0.02-0.085mm
● Suitable plastic material: PP, PE, ABS, AS, PS etc.
● Material: ACM645, SCM440 , 38CrMoAIA  

screw and barrel Application

All kinds of SJZ and SJP extruders that our company designs especially for producing the PVC pipe and profile, our extruders  can promise a good plasticization, high capacity and advanced electric control, and the electrical cabinet can be chosen by  customer according to their own demands.leo.

For pipe Extrusion

Extruder Model Speed (RPM) Motor (KW) Capacity (kg/h) Center Height (mm) Weight (kg) Dimension (M)
SJZ45/100 45 15/18.5 110 1050 3000 3.3*1.2*2.1
SJZ50/105 45 18.5/22 125 1050 3000 3.6*1.1*2.1
SJZ55/110 45 22/30 180 1050 3500 3.6*1.1*2.1
SJZ65/132 45 37 380 1050 4000 4.2*1.5*2.4
SJZ80/156 34.7 55 500 1050 5500 4.7*1.5*2.4
SJZ80/173 37.6 75 680 1050 6000 3.9*1.6*2.5
SJZ92/188 34.7 110 800 1100 8000 6*1.6*2.5
SJZ110/220 34.7 160 1400 1100 9000 6.5*1.6*2.5

For Profile Extrusion

Extruder Model Speed (RPM) Motor (KW) Capacity (kg/h) Center Height (mm) Weight (kg) Dimension (M)
SJZ45/100 34.7 15 60-80 1050 2500 3.3*1.2*2.1
SJZ51/105 34.7 18.5 80-120 1050 3000 3.6*1.1*2.1
SJZ55/110 34.7 22 100-150 1050 3500 3.6*1.1*2.1
SJZ65/132 34.7 37/30 180-250 1050 4000 4.2*1.5*2.4
SJZ80/156 34.7 55 300-400 1050 5500 4.7*1.5*2.4
SJZ80/173 34.7 75 500-600 1050 6000 3.9*1.6*2.5
SJZ92/188 34.7 110 600-800 1100 8000 6*1.6*2.5
SJZ110/220 34.7 160 1200-1400 1100 10000 6.5*1.6*2.5

For production of PVC pipe

Extrud Model Speed (RPM) Motor (KW) L/D Ratio Capacity (kg/h) Center Height (mm) Weight (kg)
SJP75/28 45 45 28:01:00 220-350 1050 4100
SJP93/28/31 45 75 28:1/31:1 380-460 1050 4700
SJP110/31 45 110 31:01:00 680 1050 6500
SJP120/31/26 45 132 31:01:00 850 1050 7500
SJP135/31 45 160 31:01:00 1100 1050 8400

For production of Profile

Extrud Model Speed (RPM) Motor (KW) L/D Ratio Capacity (kg/h) Center Height (mm) Weight (kg)
SJP75/28 36 37 28:01:00 240 1050 4100
SJP93/28/31 36 55 28:1/31:1 350 1050 4700
SJP110/28 35.8 75 28:01:00 460 1050 6500
SJP120/26 34.3 110 26:01:00 550 1050 7500
SJP130/26 34.3 132 26:01:00 680 1050 8400

For production of PVC hard material and various cables palletizing

Extruder Model Speed (RPM) Motor (KW) Capacity (kg/h) Total Power (KW) Weight (kg)
JWT67/134 5-58 45 500-700 110 1800

Single Screw Extruder for HDPE Pipe

It is widely used in the area of water supply and gas supply. Feeding section is grooved structure with temperature controller, and easy to get high capacity and stable extrusion. With advanced BM screw structure, it is able to divide the HDPE material from solid to liquid.

High Efficient 38 Series

Extruder Model Screw Dia.(mm) L/D Ratio Motor (KW) Capacity (kg/h) Center Height (mm)
JWS60/40 60 40 90/110 360-450 1000
JWS75/38 75 38 132/160 400-650 1000
JWS90/38 90 38 250/280 800-1000 1150
JWS120/38 120 38 315/355 900-1200 1300

Classic 33 Series

Extruder Model Screw Dia.(mm) L/D Ratio Motor (KW) Capacity (kg/h) Center Height (mm)
JWS45/33 45 33 18.5/22/30 60-100 1000
JWS65/33 65 33 45/75/90 100-250 1000
JWS75/33 75 33 110/132 250-350 1000
JWS90/33 90 33 160/185 450-550 1150
JWS120/33 120 33 280/315 700-900 1300
JWS150/33 150 33 355/400 1000-1300 1300

Features:
By using the new type barrier screw design, this extruder has a high extrusion capacity in high RPM with the low energy consumption, and this extruder can gain a good mixing effect in the low temperature, and this extruder can control the material shearing to get the ideal and even melt temperature, so that the ripple mark in the inner wall of the big diameter pipe can be avoided.

Single Screw Extruder for HDPE Pipe

This model of equipment mainly used to extrude profile, the structure and form of screws and barrels vary a lot, and the screws and barrels are processed precisily which can gurantee a good plasticization, high capacity and can meet different customer’s needs, the electrical controling parts are equiped in high class which made it safe to operate.Suitable for PVC\PC\ABS Profile.

Extruder Model Screw Dia.(mm) L/D Ratio Motor (KW) Capacity (kg/h) Center Height (mm) Polymer Processing
JWS45 45 25/28 11/15/18.5 10-100 1000 PC/ABS/PC
JWS65 65 25/28 18.5/22/30 10-100 1000 PVC/PC/ABS
JWS75 75 25/28 37 10-100 1000 PVC/PC/ABS
JWS80 80 28/30 37 10-90 1000 PP/ABS/PC
JWS90 28 28/30 45 10-90 1000 PP/ABS/PS
JWS120 120 28/30 75 10-90 1000 PC/ABS

PVC PVG Conveyer Belt Cover Extruder

In order to the customer’s technics requirement for the conveter belt,Jwell successfully develops serials conveyer belt cover extruder and relation mould,it can be molding for the pvc belt’s surface,adjust the thickness of the cover,leave out the others.This extruder install on the left and right,have good plastic,high output,low power and the high design for the produce method.

Extruder Model Screw Dia.(mm) L/D Ratio Speed (RPM) Capacity (kg/h) Center Height (mm) Weight (T) Dimension (MM)
JWS90/30 90 30 10-45 150 1200 4 3650*2520*2100
JWS120/28 120 28 10-45 300 1200 5 4500*2520*2200
JWS150/28 150 28 10-45 400 1200 6.5 5500*2520*2300

PS PC Electronic Narrow Band Extruder

PS/PC narrow band is  a king of packaging products, mainly for the IC, resistance, inductance, capacitance, connectors, fuses,switches and other electronice components of the packaging. This product is currently PS and PC for three layers of composite extrusion.

Extruder Model Screw Dia.(mm) L/D Ratio Motor (KW) Speed (RPM) Capacity (kg/h) Center Height (mm)
JWS45 45 28 11 10-75 10--75 1000
JWS35 35 28 7.5 10-75 10--75 1000

All kinds of co-extrusion machine

n order to meet the actual needs of various customers, the company can provide all kinds of uses co-extrusion machine, used for profile pre and after Co-extrusion, or wood plastic products surface coating, mark line for pipes  according to customers[ special requirements, special design custom-made.

For Pipe Mark Line

Extruder Model Screw Dia.(mm) L/D Ratio Speed (RPM) Motor (KW) Barrel Heating(KW) Capacity (kg/h) Center Height (mm)
JWS25/25A 25 25 1--15 0.75 3 3 1100±50
JWS25/25B 25 25 1-50 1.5 3 8 1100±50
JWS30/28 30 28 1-50 3 3.6 10 1100±100

For Profile Co-Extrusion

Extruder Model Screw Dia.(mm) L/D Ratio Speed (RPM) Motor (KW) Barrel Heating(KW) Capacity (kg/h) Center Height (mm)
JWS30/25 30 25 1-60 3--4 3 8--10 800-1200 adjustable
JWS35/25 35 25 1-50 4--5.5 6.9 10--12 800-1200 adjustable
JWS45/25 45 25 1-58 5.5--7.5 9 20--25 1100±100
JWS50/25 50 25/28 1-58 11--15 10 25--35 1100±100
JWS65/25 65 25/28 1-80 15--22 12 35--40 1100±100
SJZ35/75 35/75 22.97 1-39 11 9 35--40 Adjustable

Spinning Extruder

JWM series extruders are used for melt spining of PET, PA6, PA66, PP chips.
The LTM designed in screw, and the melt quality is better. The precision of screw and barrel is higher after professional proce ssing. And equiped high precision bevel-teeth gear box, operating stability, lowest noise.

assemble strong push bearing. in ord to guarantee bearing huge axle power. and be able to select to equip imported high speed bearing and seal parts.

Extruder Model Speed (RPM) L/D Ratio Capacity (kg/h) Pressure Mpa Transmission Power kw Heating Power kw Heating Zone Heating Voltage Center Height mm Weight (T)
JWM45/25 20-90 25 38 15--25 7.5 8 3 220 340 1
JWM65/25 20-90 25 78 15--25 18.5 16 5 220 340 1.3
JWM80/25 20-80 25 115 15--25 37 27 5 220 510 1.8
JWM90/25 20-80 25 196 15--25 45 32 5 220 510 2
JWM105/25 20-70 25 295 15--25 55 45 5 220 610 3
JWM120/25 20-60 25 390 15--25 75 54 6 220 660 3.5
JWM135/25 20-60 25 535 15--25 90 63 6 220 660 4.2
JWM150/25 20-60 25 652 15--25 110 76.5 6 380 710 5
JWM160/25 20-60 25 705 15--25 132 85.5 6 380 710 6
JWM170/25 20-60 25 850 15--25 160 103.5 6 380 720 8
JWM180/25 20-60 25 972 15--25 185 110 7 380 800 10
JWM200/25 20-60 25 1050 15--25 200 150 7 380 1000 12

PP Non-woven Fabrics Extruder

JWM series Non-woven fabrics Extruder are specialized in PP Non-woven fabrics production. Normally it uses two extruders in series. the screw L/D of the main extruder is 30:1, the ancillary extruder mainly used for machining leftover material and flot- sam drapery which can be recycled on the line, the L/D is mainly 15:1. various kinds of the extruder model for different width Non-woven fabrics products.

Extruder Model L/D Ratio Speed (RPM) Transmission Power kw Heating Power kw Heating Zone Heating Voltage Center Height mm Weight (T) Note
JWM135/30 30 20--60 75 80 6 220 660 4.5 suitable for 1.6m
JWM105/15 15 20--80 15/18.5 18 4 220 660 2 suitable for 1.6m
JWM150/30 30 20--60 110 90 7 380 710 5.5 suitable for 2.4m
JWM105/15 15 20--80 15/18.5 18 4 220 710 2 suitable for 2.4m
JWM160/30 30 20--60 132 100 7 380 710 6.5 suitable for 2.4m
JWM105/15 15 20--80 22 18 4 220 710 2 suitable for 2.4m
JWM170/30 30 20--60 132 110 7 380 710 8.5 suitable for 3.2m
JWM105/15 15 20--80 22 18 4 220 710 2 suitable for 3.2m
JWM180/30 30 20--50 160 120 7 380 720 10.5 suitable for 3.2m
JWM120/15 15 20--80 30 24 4 220 720 2.5 suitable for 3.2m

JWS45/25 single Screw Extruder for Ultra High Molecular Weight Polyethylene (UHMW-PE)

The extruder has our patented design for screw and barrel, which can be used to process more than 1.5 million molecular of the powder material. By overcoming poor flow ability, Mechanical Properties decreasing due to easy degaradation, etc. The extruder can have stable output and reliable plasticization during production. Also the extruder equips high efficient and energy saving driving motor, infrared energy-saving heaters, reducing energy comsumption.
The extruder has a compact structure, beautiful appearance, small space, easy operation etc, can be used to produce a variety of small plates, profiles, rods production.

Model No.JWS45/25
Screw RPM3–25
Capacity(kg/h)3–10
Motor Power(kw)5.5
Heating Power( kw)9.4

screw and barrel Machining Process

Screw&Barrel

FAQ

  • International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
  • Terms of Payment: LC, T/T
  • Average Lead Time: Peak season lead time: 3-6 months, Off season lead time: 1-3 months
  • Number of Foreign Trading Staff:>50 People

Yes, We own 5 manufacturing bases and sales center in Shanghai , Suzhou ,Changzhou, Zhou Shan, Dongguan China.
Jwell made the first Chinese screw and barrel in 1978 in brand name Jinhailuo.After more than 40 years development,
JWELL is one of the biggest extrusion machine supplier in China with 300design&test engineer, 3000 employees.
Jwell has become the premier supplier of extrusion lines and reliable business partners. Welcome to drop in us.

Our machines taking the European standards and follow the Germany type of business, we cooperation with
International famous brands Siemens Schneider Flender Omron ABB WEG Falk Fuji etc. Our company continuously
imports over 1000 international first-class high precision processing equipment such as multistage machining centers, CNC lathes and CNC milling machines from Korea, Japan etc. All our processes strictly adhere to CE certification,
IS09001 and 2008 quality management system . And we have 12 months quality warranty time. We testing the
machine performances before each delivery. Jwell service engineers will always be here for anything you needed.

Usually it takes about 1 – 4 months depends on different machinery upon receipt of order advance payment.

Once clear your requirements and determined extrusion line is ideal for you. We will send technical solutions and
Proforma Invoice to you. You can pay via TT bank transfer, LC as you like.

One. We provide both customized extrusion lines and technical solutions. Welcome contact with us for technical
innovation or improvements for your future purchasing plan.

We produce more than 2000 advanced extrusion lines every year world wide.

We can send the small spare parts by air express for urgent matter. And the complete production line by sea
to save the cost. You can either use your own assigned shipping agent or our cooperative forwarder. The nearest
port is China Shanghai, Ningbo port, which is convenient for maritime transportation..

Yes, we support our business partners by pre-after sale service. Jwell has more than 300 technical testing
engineers traveling world wide. Any cases would be responded with prompt solutions. We provide training, testing,
operation and maintenance service for a life time.

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