Product Specifications
|
Parameter |
Specification |
|
Standard Material |
PARA |
|
Alternative Material Options |
PEI/ULTEM or POM for model-specific operating conditions |
|
Construction |
One-piece injection-molded auger |
|
Reference Operating Speed |
43 RPM |
|
Design Speed Range |
37–85 RPM |
|
Drive Interface |
Molded coupling or stainless-steel shaft insert |
|
Insert Material |
304 or 316 stainless steel |
|
Axial Runout |
≤0.10 mm |
|
Coupling / Shaft Fit |
Critical dimensions controlled within ±0.05 mm |
|
Flight Configuration |
Single- or double-edge pressing profile produced to the approved 3D model |
|
Food-Contact Requirement |
BPA-free resin with the required food-contact documentation |
|
Identification |
Molded model number or cavity code |
Key Advantages
● Load-Bearing Spiral Geometry
The flight profile, root thickness, pressing faces, and transition zones are molded to the approved 3D model. This geometry carries torque through the auger body when fibrous vegetables, nuts, or dense fruit are compressed and reduces localized stress at thin sections.
● Concentric Shaft And Drive Interface
Dedicated insert fixtures and inspection datums position the metal shaft or molded coupling relative to the auger axis. Controlled runout reduces wobble, uneven filter contact, and wear at the drive interface during start-stop, reverse, and high-torque operation.
● Material Stability In Food, Acid, And Cleaning Exposure
PEI/ULTEM, PARA, POM, or another specified resin is selected for the working temperature, torque, food-contact requirement, and cleaning method. The approved material must retain the defined profile and surface condition after repeated exposure to fruit acids and wash cycles.




Customization Options
● Auger Geometry
Overall dimensions, flight profile, and bowl-to-filter clearance are produced to the appliance design.
● Material And Insert
The resin and shaft or drive insert are selected for the required torque and food-contact conditions.
● Drive Interface
Coupling type, upper or lower connection, and model identification can be customized.



Customization Process
Operating Definition
Confirm the speed and torque range, ingredient type, and complete assembly data.
Engineering Review
Finalize flight strength, insert engagement, and working clearance.
Tooling Development
Build the auger mold and the required insert-positioning fixture.
T1 Measurement
Check the flight profile, runout, and drive-interface fit.
Functional Trial
Evaluate torque transfer, rubbing clearance, and pulp movement in the reference appliance.
Process Handover
Freeze the approved geometry, insert method, and molding window for routine production.
Quality Control
● Resin And Insert Verification
Resin grade and lot, along with the shaft or drive insert, are verified before molding.
● Critical Geometry Inspection
Dedicated fixtures are used to check runout, flight dimensions, and coupling geometry.
● Load And Surface Check
Samples undergo torque or insert-retention checks, followed by inspection of the working surfaces.
FAQ
Q1: How is the MOQ calculated for a model-specific Blender Screw?
A1: The order basis is one standard container. The piece count is calculated from the auger dimensions and the protective packing needed for the flights and drive interface./p>
Q2: What are the payment terms for a custom auger project?
A2: The tooling fee is paid in advance, followed by the product deposit. For EXW or FOB orders, the balance is due after the container is loaded and sealed. For CIF orders, it is due before release of the bill of lading.
Q3: Can the same auger be used for hot blending?
A3: Only if the selected resin, shaft, bowl, filter, seals, and complete appliance are designed and validated for the target liquid temperature. A cold-press auger is not automatically suitable for hot food.
Q4: Is a Blender Screw a universal replacement part?
A4: No. The drive coupling, shaft length, flight profile, bowl clearance, and filter interface are model-specific. Any replacement auger must use authorized model data and be verified in the complete appliance.
Hot Tags: blender screw, China blender screw manufacturers, suppliers, factory, Easy Clean Hair Dryer Shell, Blender Filter, Juicer Casing, Household Hair Dryer Shell, Easy Clean Juicer Shell, Easy Clean Vacuum Cleaner Shell