Centrifugal Spin Dryer Basket Geometry Comparator — Jintaijin
Compare the published basket diameter and height of four Jintaijin centrifugal spin dryer models. Select one to three models to calculate cylindrical reference litres, circular reference area and height-to-diameter ratio, then export a source-linked comparison as JSON. The catalogue does not state whether the dimensions are internal or external, so the output is a geometric reference rather than usable loading capacity.
Compare basket geometry
Catalogue basket dimensions
| Model | Diameter (mm) | Height (mm) | Catalogue load, separate reference | Internal/external basis |
|---|---|---|---|---|
| 35 (Heavy-Duty) | 400 | 300 | 30 kg 66.1 lbs | NOT_STATED_INTERNAL_OR_EXTERNAL |
| 35A (Economy) | 400 | 285 | 35 kg 77.2 lbs | NOT_STATED_INTERNAL_OR_EXTERNAL |
| 70A (Economy) | 480 | 290 | 60 kg 132.3 lbs | NOT_STATED_INTERNAL_OR_EXTERNAL |
| 70 (Heavy-Duty) | 500 | 400 | 50 kg 110.2 lbs | NOT_STATED_INTERNAL_OR_EXTERNAL |
Formula and model-specific example
Reference cylinder volume in litres is π × diameter² × height / 4,000,000, with diameter and height in millimetres. Circular reference area in square metres is π × diameter² / 4,000,000. Height divided by diameter gives the dimensionless ratio. Differences use the first selected model as the reference.
Model 35 (Heavy-Duty) lists 400 × 300 mm and gives 37.6991 reference litres. Model 35A (Economy) lists 400 × 285 mm and gives 35.8142 reference litres. Their diameter is the same, but the height and cylinder reference differ by 5%. The catalogue load figures are separately listed as 30 kg and 35 kg respectively; geometric volume and published mass must not be used as interchangeable capacity rankings.
The calculation treats the two published dimensions as a mathematical cylinder. It does not establish the basket shape, internal clearance, usable volume, mass limit, drying result or suitability of a specific part. Request the supplied-basket drawing and confirm any taper, hub, liner, perforation and permitted loading with the manufacturer. Record representative trial results before selecting a production load.
Frequently asked questions
Is the calculated cylinder volume usable basket capacity?
No. The source does not identify internal versus external dimensions. The cylinder calculation does not account for basket taper, central hub, liner, perforation or freeboard.
Can I convert these litres to a part load in kilograms?
No. Catalogue load is shown separately. No density, packing fraction or permitted fill level is provided by this tool; confirm loading with the supplied basket and representative parts.
Does a larger cylinder reference volume mean faster drying?
No. The calculation does not predict cycle time, dryness, accepted output or part damage. Compare those using defined acceptance criteria and recorded trials.
Source evidence
Two primary product tables rechecked on 3 October 2026. Model labels, diameter-height order, millimetres and separate load text are preserved. Source links, hashes and dimensional-basis status are included in the exported comparison. No customer result, recipe, drying time or packing fraction is generated.
