Precision screw component for controlled material feeding in industrial metering systems
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Pitch | 0.5-2.0 times diameter | |
| Length | 500-3000 mm | |
| Diameter | 20-200 mm | |
| Tolerance | ±0.05 mm | |
| Flight Type | Single, double, or variable pitch | |
| Concentricity | <0.02 mm | |
| Surface Hardness | HRC 55-65 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A precision component that controls and delivers a specific volume or mass of material at a consistent rate.
A mechanical device that supplies raw materials or components to a processing system at a controlled rate.
A mechanical assembly that converts rotary motion from a motor into precise linear motion via a screw mechanism, providing the actuation force for positioning stages.
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Manufacturer profiles associated with Screw.
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Material characteristics (density, flowability, abrasiveness), required feed rate accuracy, process conditions (temperature, pressure), and compatibility with the feeder housing.
Pitch determines the volumetric capacity per revolution. Smaller pitches provide finer control for precise metering, while larger pitches increase capacity for bulk materials.
Regular inspection for wear, cleaning to prevent material buildup, lubrication of bearings (if applicable), and periodic calibration to maintain feeding accuracy.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.