Single Flighted Screw Element With High Conveying Efficiency And Free Volume For Powder/Powder Mixed With Pellets

Parts for companies such as Coperion, Berstorff, Leistritz, W&P,JSW, Kobe and Toshiba to just name a few.

Offer different size: Φ15.6-400mm

1. Introduction of products:

Name	Profile	Converying efficiency	Dispersion	Free volume	Compression	Usage
Single Flighted Screw Element		high	high	high	high	different melt materials

2. Materials:
※For wear application:
Tool steel: W6Mo5Cr4V2
PM-HIP materials: SAM10, SAM26, SAM39, CPM 10V,CPM9V.
※For corrosion application:
Nitrided steel: 38CrMoAl
PM-HIP materials: WR4, SAM26, SAM39, CPM 10V,CPM9V.
※For wear and corrosion application:
PM-HIP materials: SAM26, SAM39, CPM 10V,CPM9V
※Other materials:
304, 316L, C276 etc.




3. Making process

4. Production Capacity & Quality Control

Our convered area is 20000 square meters and the construction area is 18600 square meters;
• There are more than 100 sets of advanced processing equipments in our plants. Such as the CNC thread grinding machine, the CNC screw milling, the CNC kneading block grinding machine, the CNC milling,the 4 axis machining center, the automatic deep hole grinding machine, the CNC lathe ,the CNC surface grinder, the CNC cylindrical grinder, the CNC sawing machine, the laser marking machine, the vacuum quenching furnace, the vacuum tempering furnace and so on . Ultimately,We become one-stop manufacturer for all services and thereby ensure the good quality through the internal control.
• Therer are also some advanced testing equipments, such as the metallographic analyzer, the Taylor roughness meter, the Japanese Mitutoyo height gauge, the CMM, the Rockwell hardness tester, Vickers hardness tester and some other advanced testing equipments, which ensure the products 100% controllable;
• Company passed the SGS ISO9001.2015 successfully, and we conduct the comprehensive quality planning and management strictly in accordance with the ISO9001 quality standard and management system.
• The adequate inventory can ensure that customers get the products in the first time.
• The annual production capacity of screw segments is about 8000 meters, barrels with mirror inner hole 500pcs and 1000pcs shafts with high torque.

5. Raw material guarantee

The company has been cooperating with domestic and foreign first-line brand material suppliers for a long time, and has a strict quality control and performs regular audits and inspection of the factory (elemental analysis, metallographic analysis, ultrasonic flaw detection, etc.) to ensure a 100% qualified status.

6. Equipment

Screw elements making equipments - CNC thread grinding machine, CNC thread milling, CNC knead block grinding machine, CNC forming milling, 4-axis machining center, automatic deep hole grinding machine, CNC car, CNC surface grinding machine, CNC cylindrical grinding machine, CNC band saw, laser marking machine, vacuum quenching furnace, vacuum temper furnace and other 130 advanced equipment. After the raw materials come in, all processing procedures are completed internally.

7. Packing Details: According to your order quantities and products sizes to choose wooden boxes or cartons to pack:

1. Rust-proof oil processing,
2. Oiled paper packages,
3. Bubble wrap package,
4. Special foam packaging,
5. Packing,
6. Sealing.

8. Products photos

Joiner Machinery Co.,Ltd is a professional enterprise of spare parts for twin screw extruder: Barrel & Screw Element & Shaft & Side Feeder.

It occupies 15600 square meters with over 100 staffs and  more than140 sets of advanced processing equipments in our plants.Such as the CNC thread grinding machine, the CNC screw milling,the CNC lathe,the CNC surface grinder,the CNC cylindrical grinder,the CNC sawing machine,the automatic deep hole grinding machine,the CNC lathe,the CNC surface grinder,the CNC cylindrical grinder,the CNC sawing machine,the laser marking machine,the vacuum quenching furnace,the vacuum tempering furnace and so on.Ultimately,We become one-stop manufacturer for all services and thereby ensure the good quality through the internal control.There are also some advanced testing equipments,such as the three coordinate measuring system,metallographic analyzer,the Tayer roughness meter,The Janpanese Mitutuyo height gauge,the CMM,the Rockwell hardness tester,Vickers hardness tester ,the three coordinate measuring system and some other advanced testing equipments.Which ensure the products 100% controllable.we have over 20 years of experience in supply and refurbishment for wear parts.

Supplied sample mapping and processing for overseas

-APV                         -KOBE                               -OMC

-Buhler                      -KraussMaffei                     -Theysohn

-Buss                         -Berstorff                           -Toshiba

-Clextral                     -Labtech                            -JSW

-Leistritz                     -Maris                               -Keya

-others

Inspection of screw element Barrels

Joiner will throughly inspect all parts of wear,Cracks,Imperfections,Straightness,and Concentricity.Joiner will rapair broken barrals,and other componets.Inspections need to be performed to determine the severity of damage and if reparation is an option.All conclusion are documented in detailed reports with respective Recommendations.

As Lao Ti said" a journey of a thousand miles begins with a single step"

Joiner always adhere the saying and devete to the field of extrusion for 20 years.We believe in the continuous improvement of pursuit of excellence to achieve win-win cooperation with our customers.

Welcome to visit our company,We believe that if you have visited our factory,you will choose Joiner Machinery.