Product code and composition meaning
Time：
Mar 31,2020
2. Provisions for types of spindles and various designations
2.1. spindle type designation is expressed in letters, see table 1.
Table 1
| Spindle type | The former Ministry of Textiles standardized the design of spindles | Corporate Design Spindle | Special spindles for export | Special spindle | With imported spindle guts spindle | Other spindles |
| nicknames | D | YD | YND | YTD | YHP | ----- |
2.2. The spindle support structure type code is expressed in numbers, see Table 2.
Table 2
| nicknames | Spindle support structure type |
| 1 | Elastic ring separation type |
| 3 | Metal elastic tube connection type |
4 | Metal elastomer tube connection with longitudinal cushion spring type |
| 5 | Metal elastomer tube connection, flat spindle bottom type |
| 6 | Metal elastomer tube connection, flat spindle bottom type |
| 8 | Double elastic spindle guts, XinYang-NASA |
| YHP-6800 series with Novibra HP-S68 spindle guts, flat spindle bottom type | |
| adjourn | Other New Structural Models |
2.3. Bearing bore size designations are given in figures, see Table 3.
Table 3
| Bearing bore size(mm) | φ6.8 | φ7.8 | φ8.8 |
| nicknames | 1 | 2 | 3 |
2.4. The type of rod and disk construction is indicated by a number, see table 4.
Table 4
| Rod and disk structure type | light ingot pole | aluminum rod | Other types |
| nicknames | 0 (for rimless tubes) | 1 | --- |
2.5. The applicable maximum tube length designations are given in numerals, see Table 5.
Table 5
| nicknames | 0 | 1 | 2 | 3 | 4 | |
| Maximum tube length mm | light spindle bar spindle | ----- | 180 | 190 | 205 | 230 |
| Aluminum rod spindle | 200 | 220 | 240 | 260 | ---- | |
2.6. The sinusoidal designations are lettered (except for the letters O and I) and are summarized in Table 6.
Table 26
| structural characteristic | With DZ□A type bearing | Brake fitted | other than |
| nicknames | C | E | ---- |
2.7. Spindle foot feature designators are lettered, see table 7.
Table 7
| Spindle foot features | Steel spindle feet | Extended Threads | ----- |
| nicknames | G | L | ----- |
Note: D1200, D(YD)3000, D(YD)4000, YD5000, YD6000 light pole spindle cast iron spindle foot is standard configuration, not labeled. Aluminum casing spindle steel spindle foot is standard configuration, not marked.
2.8. The spindle foot installs the thread diameter code, according to the series division labeling.
2.9. D1200, D3000, YD3000, D4000, YD4000 series of light bar spindle, spindle foot and spinning machine rib hole does not match the installation, the thread using M24 × 1.5 for the standard configuration, not marked; when the use of the matching installation is marked as P25; the use of M25 × 1.5 threads, marked as M25; when both of the above two cases, marked as P25 M25.
2.10. YD6000, YHP-6800, YD8000 series and aluminum casing spindles, spindle foot and spinning machine with the installation of rib holes, with the diameter of φ25-0.04-0.14, thread M25 × 1.5 for the standard configuration, do not mark; when with the installation of M24 × 1.5 thread, mark M24.
Marking example
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