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)
SJZ45/1004515/18.5110105030003.3*1.2*2.1
SJZ50/1054518.5/22125105030003.6*1.1*2.1
SJZ55/1104522/30180105035003.6*1.1*2.1
SJZ65/1324537380105040004.2*1.5*2.4
SJZ80/15634.755500105055004.7*1.5*2.4
SJZ80/17337.675680105060003.9*1.6*2.5
SJZ92/18834.7110800110080006*1.6*2.5
SJZ110/22034.71601400110090006.5*1.6*2.5

 

For Profile Extrusion

Extruder
Model
Speed
(RPM)
Motor
(KW)
Capacity
(kg/h)
Center Height
(mm)
Weight
(kg)
Dimension
(M)
SJZ45/10034.71560-80105025003.3*1.2*2.1
SJZ51/10534.718.580-120105030003.6*1.1*2.1
SJZ55/11034.722100-150105035003.6*1.1*2.1
SJZ65/13234.737/30180-250105040004.2*1.5*2.4
SJZ80/15634.755300-400105055004.7*1.5*2.4
SJZ80/17334.775500-600105060003.9*1.6*2.5
SJZ92/18834.7110600-800110080006*1.6*2.5
SJZ110/22034.71601200-14001100100006.5*1.6*2.5

For production of PVC pipe

Extruder
Model
Speed
(RPM)
Motor
(KW)
L/D RatioCapacity
(kg/h)
Center Height
(mm)
Weight
(kg)
SJP75/28454528:1220-35010504100
SJP93/28/31457528:1/31:1380-46010504700
SJP110/314511031:168010506500
SJP120/31/264513231:185010507500
SJP135/314516031:1110010508400

For production of Profile

Extruder
Model
Speed
(RPM)
Motor
(KW)
L/D RatioCapacity
(kg/h)
Center Height
(mm)
Weight
(kg)
SJP75/28363728:124010504100
SJP93/28/31365528:1/31:135010504700
SJP110/2835.87528:146010506500
SJP120/2634.311026:155010507500
SJP130/2634.313226:168010508400

For production of PVC hard material and various cables palletizing

Extruder
Model
Speed
(RPM)
Motor
(KW)
Capacity
(kg/h)
Total Power(KW)Weight
(kg)
JWT67/1345-5845500-7001101800

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 RatioMotor
(KW)
Capacity
(kg/h)
Center Height
(mm)
60*406540903601000
75*3875381326001000
90*3890382509001150
120*381203831513001300

Classic 33 Series

Extruder
Model
Screw
Dia.(mm)
L/D RatioMotor
(KW)
Capacity
(kg/h)
Center Height
(mm)
JWS45/33453318.5/22/3060-1001000
JWS65/33653345/75/90100-2501000
JWS75/337533110/132250-3501000
JWS90/339033160/185450-5501150
JWS120/3312033280/315700-9001300
JWS150/3315033355/4001000-13001300

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 RatioMotor
(KW)
Capacity
(kg/h)
Center Height
(mm)
Polymer
Processing
JWS454525/2811/15/18.510-1001000PC/ABS/PC
JWS656525/2818.5/22/3010-1001000PVC/PC/ABS
JWS757525/283710-1001000PVC/PC/ABS
JWS808028/303710-901000PP/ABS/PC
JWS902828/304510-901000PP/ABS/PS
JWS12012028/307510-901000PC/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 RatioSpeed
(RPM)
Capacity
(kg/h)
Center Height
(mm)
Weight
(T)
Dimension
(MM)
JWS90/30903010-45150120043650*2520*2100
JWS120/281202810-45300120054500*2520*2200
JWS150/281502810-4540012006.55500*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 RatioMotor
(KW)
Speed
(RPM)
Capacity
(kg/h)
Center Height
(mm)
JWS4545281110-7510–751000
JWS3535287.510-7510–751000

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 RatioSpeed
(RPM)
Motor
(KW)
Barrel Heating(KW)Capacity
(kg/h)
Center Height
(mm)
JWS25/25A25251–150.75 331100±50
JWS25/25B25251-501.50 381100±50
JWS30/2830281-5033.6101100±100

For Profile Co-Extrusion

Extruder
Model
Screw
Dia.(mm)
L/D RatioSpeed
(RPM)
Motor
(KW)
Barrel Heating(KW)Capacity
(kg/h)
Center Height
(mm)
JWS30/2530251-603–438–10800-1200 adjustable
JWS35/2535251-504–5.56.910–12800-1200 adjustable
JWS45/2545251-585.5–7.5920–251100±100
JWS50/255025/281-5811–151025–351100±100
JWS65/256525/281-8015–221235–401100±100
SJZ35/7535/7522.971-3911935–40Adjustable

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 RatioCapacity
(kg/h)
Speed
(RPM)
Pressure
Mpa
Transmission
Power kw
Heating Power
kw
Heating ZoneHeating VoltageCenter Height mmWeight
(T)
JWM45/2545253820-9015–257.5832203401
JWM65/2565257820-9015–2518.51652203401.3
JWM80/25802511520-8015–25372752205101.8
JWM90/25902519620-8015–25453252205102
JWM105/251052529520-7015–25554552206103
JWM120/251202539020-6015–25755462206603.5
JWM135/251352553520-6015–25906362206604.2
JWM150/251502565220-6015–2511076.563807105
JWM160/251602570520-6015–2513285.563807106
JWM170/251702585020-6015–25160103.563807208
JWM180/251802597220-6015–25185110738080010
JWM200/2519025105020-6015–252001507380100012

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.

Screw Diameter mmL/D RatioSpeed
(RPM)
Transmission
Power kw
Heating Power
kw
Heating ZoneHeating VoltageCenter Height mmWeight
(T)
Note
135135/3020–60758062206604.5suitable for 1.6m
105105/1520–8015/18.51842206602
150150/3020–601109073807105.5suitable for 2.4m
105105/1520–8015/18.51842207102
160160/3020–6013210073807106.5suitable for 2.4m
105105/1520–80221842207102
170170/3020–6013211073807108.5suitable for 3.2m
105105/1520–80221842207102
180180/3020–50160120738072010.5suitable for 3.2m
120120/1520–80302442207202.5

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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