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China SX-SH1 Super Hybrid Pocket Spring Machine - Leading Suppliers & Factory for Adjustable Height Compression Solutions
What Spring Types Can Be Done by SX-SH1
High Compression Pocket Spring
Good Resilience
Cost Saving
Light Weight
- Spring Waist Diameter: 60-75mm
- Wire Diameter: Φ1.7 - 2.1mm
- Pocket Spring Height: 130-240mm (>240mm on request)
Ultra-4 Turns Spring
Ultra Cost Saving
Light Weight
4 Turns Only
- Spring Waist Diameter: 60-75mm
- Wire Diameter: Φ1.6 - 2.1mm
- Before Pocket Height: 220mm
- After Pocket Height: 170-180mm
Conventional Pocket Spring
Classical Design
Standard Configuration
- Spring Waist Diameter: 50-75mm
- Wire Diameter: Φ1.6 - 2.3mm
- Pocket Spring Height: 80-240mm (>240mm customizable)
Technical Parameters Comparison
| Spring Type | Conventional Pocket Spring | Ultra - 4 Pocket Spring | High Compression Pocket Spring | 1 Row Ultra-4 + 1 Row High Compression | 1 Row Ultra-4 + 1 Row Conventional |
|---|---|---|---|---|---|
| Wire Diameter (mm) | 2.0 | 1.7 | 1.7 | 1.7 | 1.7 & 2.0 |
| Spring Waist (mm) | 65 | 65 | 65 | 65 | 65 |
| Spring Turns | 6 | 4 | 5.5 | Ultra-4: 4 turns / High Comp: 6 turns | Ultra-4: 4 turns / Conv: 6 turns |
| Spring Top Diameter (mm) | 55 | 50 | 50 | Ultra-4: 50 / High Comp: 50 | Ultra-4: 50 / Conv: 50 |
| Spring Bottom Diameter (mm) | 55 | 50 | 50 | Ultra-4: 50 / High Comp: 50 | Ultra-4: 50 / Conv: 50 |
| Wire Length / Spring (mm) | 1070 | 770 | 1220 | Ultra-4: 770 / High Comp: 1220 | Ultra-4: 770 / Conv: 1070 |
| Before Pocket Height (mm) | 220 | 220 | 330 | Ultra-4: 220 / High Comp: 330 | Ultra-4: 220 / Conv: 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*30 rows) | 434 (14*31 rows) | 420 (14*30 rows) | 420 (14*30 rows) | 420 (14*30 rows) |
| Wire Weight per Unit (kgs) | 10.9 | 5.64 | 8.4 | 6.93 | 8.19 |
| Wire Weight Saved / Unit (kgs) | / | 5.26 | 2.50 | 3.97 | 2.71 |
| Saving Proportion (%) | / | 48.26% | 22.94% | 36.42% | 24.86% |
Frequently Asked Questions
What pocket spring types can be manufactured with the SX-SH1?
The SX-SH1 supports High Compression Pocket Springs, Ultra-4 Turns Springs, Conventional Pocket Springs, as well as mixed-row pocket configurations combining Ultra-4 springs with high compression or conventional springs.
How much steel wire weight can be saved using the Ultra-4 turns spring?
For a standard 900*1900mm unit, the Ultra-4 turns spring reduces unit wire weight from 10.9 kg to 5.64 kg, delivering a wire weight saving of 5.26 kg per unit—an overall material saving proportion of 48.26%.
What are the wire diameter and spring waist diameter ranges?
Depending on the spring type, the SX-SH1 processes wire diameters ranging from Φ1.6mm to Φ2.3mm and accommodates spring waist diameters between 50mm and 75mm.
What pocket spring heights can be achieved?
Standard pocket spring heights range from 80mm to 240mm (with high compression springs starting at 130mm). Heights exceeding 240mm can also be customized on request.
Does SX-SH1 support alternating/mixed pocket spring rows?
Yes. The system can produce alternating combinations such as one row of Ultra-4 springs paired with one row of High Compression springs (saving ~36.42% wire) or one row of Conventional springs (saving ~24.86% wire).
What are the main advantages of the High Compression spring configuration?
The High Compression spring features 5.5 to 6 turns and compresses from a 330mm pre-pocket height down to a 170mm pocket height, providing excellent resilience, lighter weight, and saving approximately 22.94% in wire consumption.