TSE Machine has developed the most comprehensive line of replacement screw elements available today. Offering more than 60 materials, TSE Machine is able to meet your most specific wear and corrosion requirements. We are continually developing new materials to help you decrease cost of ownership and downtime.
Through hardened for consistent wear throughout the life of part
Additional surface treatments available
Soft core for spline protection and maximum torque transfer
Profiles finish ground providing geometric accuracy and excellent surface finish
Engineered to meet or exceed OEM specifications
Screw Elements Classification
Single flight, twin flight and tri-lobe elements
Kneading blocks and single mixing paddles or discs
High volume intake elements
Flow splitting elements to mix different viscosities
Transition elements from single flight to twin flight
Side feeder elements
Types of the Screw Segments
* Convey Screw Segment
* Mixing Screw Segment
* Kneading Block & Disk
* Transition Screw Element
* Deep groove transfer element
* Screw element for side feeder
* 1-flighted,2-flighted,3-flighted screw elements
|Technical Information for Screw Elements|
|Main Base materials||1.38CrMoAlA (SACM645)||Main Alloy Materials||1. Ni-based alloy/Deloro alloy|
|2. SKD-61 (Special Tool Steel)||2. Tungsten carbide/Wolfram carbide|
|3. 42CrMo (Ultrahigh StrengthSteel)||3. NiCo-based alloy|
|4. DC53 (Cold WorkDie Steel)||4. Fe-based alloy|
|5. W6Mo5Cr4V2 (High-SpeedToolSteel)||5. Co-based alloy|
|Processing Technics||1. Heat treatment||Technical parameters||Nitriding layer depth:0.5-0.8mm|
|2. Quenching||Nitrided hardness:900-1000HV|
|3. Nitriding treatment||Bimetallic layer depth:3 mm|
|4. Bimetallic alloy welding for screw||Bimetallic hardness:57~69HRC|
|5. Bimetallic alloy centrifugal casting for barrel||Hard-chrome plating hardness after nitriding:≥950HV|
|6. Hard-chrome electroplating||Chrome-plating layer depth:0.03-0.09mm|
|Linearity of screw:0.015mm||Surface roughness:Ra 0.4|
|Mini Single Screw||Diameter from 16mm,18mm,20mm to 40mm||Common Single Screw||45mm,50mm,55mm,60mm,65mm,70mm,75mm,
We have Professional engineer team to do Oversea Service for Technical Support and Measuring.
Packaging & Shipping
- Be brushed anti-corrosive oil on extruder screw elements.
- Packed with film.
- Packed in the wooden.