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China SX-SH1 Super Hybrid Pocket Spring Machine - Adjustable Compression by Leading Suppliers & Factory

What Spring Type Can Be Done by SX-SH1
| Spring Type | Characteristic | Spring Waist Diameter | Wire Diameter | Pocket Spring Height |
|---|---|---|---|---|
| High compression pocket spring | Good resilience | 60-75mm | Φ1.7-2.1mm | 130-240mm (>240mm on request) |
| Cost saving | ||||
| Light weight | ||||
| Ultra-4 turns spring | Light weight | 60-75mm | Φ1.6-2.1mm | With only 4 turns, it can reach height: |
| Ultra cost saving | After pocket height: 170-180mm | |||
| Before pocket height: 220mm | ||||
| Conventional pocket spring | Classical | 50-75mm | Φ1.6-2.3mm | 80-240mm (>240mm can be customized) |
Technical Parameters
| Spring Type | Conventional pocket spring | Ultra - 4 pocket spring | High compression pocket spring | One row Ultra - 4 pocket spring + One row high compression pocket spring | One row Ultra - 4 pocket spring + One row conventional pocket spring |
|---|---|---|---|---|---|
| Wire diameter (mm) | 2 | 1.7 | 1.7 | 1.7 | 1.7 & 2.0 |
| Spring wire (mm) | 65 | 65 | 65 | 65 | 65 |
| Spring turns | 6 | 4 | 5.5 | Ultra - 4 spring: 4 turns High compression: 6 turns |
Ultra - 4 spring: 4 turns Conventional spring: 6 turns |
| Spring top diameter (mm) | 55 | 50 | 50 | Ultra - 4 spring: 50 High compression: 50 |
Ultra - 4 spring: 50 Conventional spring: 50 |
| Spring bottom diameter (mm) | 55 | 50 | 50 | Ultra - 4 spring: 50 High compression: 50 |
Ultra - 4 spring: 50 Conventional spring: 50 |
| Wire length of each spring (mm) | 1070 | 770 | 1220 | Ultra - 4 spring: 770 High compression: 1220 |
Ultra - 4 spring: 770 Conventional spring: 1070 |
| Before pocket height (mm) | 220 | 220 | 330 | Ultra - 4 spring: 220 High compression: 330 |
Ultra - 4 spring: 220 Conventional spring: 220 |
| After pocket height (mm) | 170 | 170 | 170 | 170 | 170 |
| Each pocket height (mm) | 170 | 170 | 170 | 170 | 170 |
| Spring counts (900*1900mm) | 420 (14*30rows) | 434 (14*31rows) | 420 (14*30rows) | 420 (14*30rows) | 420 (14*30rows) |
| Wire weight per unit (kgs) | 10.9 | 5.64 | 8.4 | 6.93 | 8.19 |
| Wire weight saved per unit (kgs) | / | 5.26 | 2.5 | 3.97 | 2.71 |
| Saving proportion (%) | / | 48.26% | 22.94% | 36.42% | 24.86% |
Frequently Asked Questions (FAQ)
What types of pocket springs can be produced by the SX-SH1?
The SX-SH1 is capable of manufacturing High compression pocket springs, Ultra-4 turns springs, and Conventional pocket springs, as well as hybrid combination rows.
What is the wire weight saving efficiency of the Ultra-4 pocket spring?
The Ultra-4 pocket spring saves approximately 5.26 kgs of wire weight per unit (900*1900mm size), achieving a raw material saving proportion of 48.26% compared to conventional pocket springs.
What wire diameters are compatible with the SX-SH1 spring types?
The machine supports wire diameters ranging from Φ1.6mm to Φ2.3mm depending on the spring configuration: Φ1.6-2.1mm for Ultra-4 turns, Φ1.7-2.1mm for High compression, and Φ1.6-2.3mm for Conventional pocket springs.
What are the height limits for the pocket springs produced?
Conventional pocket springs can range from 80-240mm (customizable above 240mm). High compression pocket springs range from 130-240mm (above 240mm on request), and Ultra-4 turns springs reach 170-180mm after pocketing.
How does the High compression pocket spring compare in weight savings?
The High compression pocket spring saves 2.5 kgs of wire weight per unit, resulting in a 22.94% wire saving proportion while maintaining excellent resilience.
Does the machine support hybrid configurations in a single unit?
Yes, the SX-SH1 can produce combined configurations, such as alternating one row of Ultra-4 pocket springs with one row of high compression pocket springs (saving 36.42% wire weight) or with one row of conventional pocket springs (saving 24.86% wire weight).


