Twin Conical Screw Barrel/Conical Twin Screw Barrel

KEY WORDS:CONICAL SCREW AND BARREL,CONICAL BARREL AND SCREW,SCREW BARREL

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Technology for TIN coated screw barrel/: Nitriding treatment, alloy coating spraying, Heat-treatment, quenching
Appliance for TIN coated screw barrel/: PA, EVOH, EAA, PC etc
 
PRODUCTION INFORMATION

Heat Treatment of Screw		 Nitriding 96 Hour
Hardness of Nitration Layer HRC 56-58
Hardness of Bimetallic Layer HRC 62-64
Nitrated Layer of Screw 0.5-0.8mm
Bimetallic Layer Thickness 2-4 mm
Surface Roughness Ra 0.4um
Fragility of Nitration Less Than Grade 1
Means of Transport by Sea or by Air
Delivery Date of goods 25-30 Days
Package of screw barrel Ply Wood Case

 
AVAILABLE SOLUTION OF SCREW BARREL

ITEMS GRADE		 HARDNESS AND LIFE TIME PROCESS DETAILS
ZERO SOLUTION (HRC 58-62, 12-18 months) 42CrMo/38CrMoALA + thermo refining
+Hvof spraying+ nitriding 96 hours+fine polishing
JUPITER SOLUTION (HRC 58-62, 12-18 months) 42CrMo/38CrMoALA + thermo refining
+Hvof spraying+ nitriding 96 hours+fine polishing
ULTRON SOLUTION (HRC 62-64, 24 months) SKD61+queching+ harden inside process
+nitriding 96 hours+fine polishing

 
DIMENSION RANGE OF SCREW BARREL (TWIN CONICAL SCREW BARREL)
 

Model 		 SJSZ-51  SJSZ-55  SJSZ-65  SJSZ-80 SSJZ-92
Screw Dia. (mm)  51/105   55/110  65/132  80/156  92/188
Max. Speed (rpm)   40   38 38  37  36
Main Motor(KW)  18.5  22  37  55  90
Output (KG/h)   80-100  100-150  150-250   250-280  380-700

 
DIMENSION RANGE OF SCREW BARREL(SINGLE, OR TWIN PARALLEL SCREW BARREL)
 

ITEMS		 DIAMETER TOTAL LENGTH L/D RATIO
screw 15-300 mm   300-6000 mm  15-50
barrel  60-600 mm  300-6000 mm  

 
PACKAGE AND DELIVERY

1. Inner Packing is the PE film bag 
2. Out packing is Paper carton or wooden box packing 
3.Depend on the customer's requirements.
Delivery Detail:  20-25 working days.

OUR SERVICE

1. Measure dimension of screw and barrel
2. Complete manufacturing drawing
3. Make optimal solution based on customer's require
4.Calculate the cost of goods
5.Take photos of finished screw barrel
6  Make booking and shipping schedule
7.Send customs clearance documents
8.Arrange factory visiting schedule
9.Assistant with customers to deal other matters

COMPANY INTRODUCTION

NINGBO COWELL INDUSTRY CO.,LTD was established in 2006. It's highly involved in manufacturing of injection screw barrel, extruder screw barrel, rubber machine screw barrel as well as ball screw, linear guide, which are the critical component of precision machinery and mainly applied to Plastics Injection Machine, Plastic processing extruder, Machine Tool, Engineering machine, Precision Orientation Equipment and other equipments and machines.
 
It has professional technician team, engaged in manufacturing and researching of screw barrel. Recent years, Cowell industry places great emphasis in upgrading not only the manufacturing and quality of screw barrel but also after sales service. We uphold the concept "customer first", to provide professional, promptly and attentive service as well as better solution to continuously create value for customers.Good reputation has won the recognition from domestic and oversea market. Now we have exported to more than more than 30 countries and regions, including Middle East, Southeast Asia, France, Denmark, Finland, Italy, Poland, Brazil and Chile etc.
 
We warmly welcome customers oversea to build long term cooperation relationship with us!

Year Company Established: 		 2006
Annual Sales Amount:   US$10 - 50 Million
Total No. of Staff:   51 - 100 People
Business Type:  Manufacturer
Quality Certificate:    CE, ISO9001
Main Export Markets:    Western Europe, Eastern Europe, South America,    
  Southeast Asia, Mid East, Africa


The precision of mold adjusting up to 0.1mm , safety , reliable and convenient.

Crank , gear , connect bar are oxidized hardening and milled having super comprehensive mechanical performance and durable function.

Reasonable structural design is convenient for automatic production and line production.

Used reliable high intensity clutch / brake and twin electromagenetic valve overloading protector can guarantee safe production all-around.

Used high - grade alloy steel , double crank , wide work center with connection bar structure , the optimized design is suitable for large sizes and the mold bearing large impact loading as well as pressing of eccentric mold.




The company manufactures "AOMATE"brand series 5-800Tons of high precision press machines, depend on different product requiments, we have normall series, high-speed series, high-precision series, with single or double crank structure. China famous brand with GB/JIS 1 class standard. With high quanlity moulds and Auxiliary machines provide best product solutions for you.

APD Semi-closed Press Machine

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NINGBO BEILUN ALLWAY MACHINERY CO., LTD. , http://www.aotai-machinery.com