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Description:
1.spiral spring coil manufacturer.2.Certificate:ISO 9001-2008 .
3.JIS die mould springs
4.imported material:SUP-10
spiral spring coilspring
The advantanges comparing withother JIS spiral springs suppliers
- Weare JIS spiral springs manufacturer
- More than 10 years experiences toproduce JIS spiral springs
- Good quality but lower price and fast deliverywhthin 3days
- 600000 pcs per month productionability
- Inquiries are typically answered within 24hours
- Professional teamwork sales can provide the bestservice for customers
- Free design all kind of non-standard spiralspring as you requeste
Tolerancelimits of spiral springs
| Outer | Inner | free length | free length | load | curl direction |
| 0mm | 0.7mm | under 50mm | above 50 mm | ±10% | right |
| -0.7mm | 0.1mm | ±0.5mm | ±1mm | ±10% | right |
Deformeddegree and working life of spiralsprings
| Workingtime | 1 Milliontime | 0.5 Milliontime | 0.3 Milliontime | Max. milliontime | Color |
| description | |||||
| TR (special lightload ) | 40.0% | 45.0% | 50.0% | 60.0% | silver |
| TY(minimal lightload ) | 40.0% | 45.0% | 50.0% | 60.0% | purple |
| TF(lighterload) | 40.0% | 45.0% | 50.0% | 58.0% | yellow |
| TL(lightload) | 32.0% | 36.0% | 40.0% | 48.0% | blue |
| TM (mediumload) | 25.6% | 28.8% | 32.0% | 38.0% | red |
| TH (heavyload) | 19.2% | 21.6% | 24.0% | 28.0% | green |
| TB(super heavyload) | 16.0% | 18.0% | 20.0% | 24.0% | brown |
| Detailed Informationabout spiral springs | |
| Material | imported50CrVA(SUP-10) |
| Paint | EnvironmentProtection electrophoresis(meet ROHS standard) |
| Standard | according to ISO10243-1991 and JIS Standard |
| Standardsize | Outerdiameter:6mm-70mm, Free length:10mm-500mm |
| Non-standardSize | As yourrequirement |
| Verticality | ≤1.5° |
| Certificate | Through ISO9001-2008certificate |
| Paymentterms | T/T, L/C…. And as yourequire |
| Lead-time | 3-5 days forstandard |
| Package | Inner plastic bag, outercarton box, and advised by customer. |
pls feel free tocontact us if you have any questions !
If you provide us a chance ,we will show you that JIS die mold springs is the best choice foryou for mould and die sinking .
For more information pls donot hesitate to contace “cara” at anytime.
Thank you very much for yourtime !
