Hangzhou Suntech Machinery Co, Ltd
| Raw material | steel grades SiCr and SiCrV classes FD, TD, VD |
| Diameter range | φ8.0 - φ16.0 mm |
| Working speed | Φ9.0mm--20m/min; φ14.5mm-7.5m/min |
| Quenching temperature | ≤1000ºC (920-1000ºC adjustable) |
| Tempering temperature | ≤650ºC (450-650ºC adjustable) |
| Temperature accuracy | ≤ ±5ºC |
| Take-up coil dimension | φ1700-φ2200mm |
| Max coil weight | ≥2000kg |
| Center elevation | 1000mm |
| Production method | Continuous production |
| Tensile strength fluctuation | ≤50MPa |
| Wire straightness | Uniform and straight |
| Compliance standard | EN10270-2:2011 |
| Quenching stages | 3-stage induction |
| Cooling method | Jet-cooling |
| Certification | GS, RoHS, ISO, CE |
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Product Specification
| Raw material | steel grades SiCr and SiCrV classes FD, TD, VD | Diameter range | φ8.0 - φ16.0 mm |
| Working speed | Φ9.0mm--20m/min; φ14.5mm-7.5m/min | Quenching temperature | ≤1000ºC (920-1000ºC adjustable) |
| Tempering temperature | ≤650ºC (450-650ºC adjustable) | Temperature accuracy | ≤ ±5ºC |
| Take-up coil dimension | φ1700-φ2200mm | Max coil weight | ≥2000kg |
| Center elevation | 1000mm | Production method | Continuous production |
| Tensile strength fluctuation | ≤50MPa | Wire straightness | Uniform and straight |
| Compliance standard | EN10270-2:2011 | Quenching stages | 3-stage induction |
| Cooling method | Jet-cooling | Certification | GS, RoHS, ISO, CE |
| High Light | 2-5mm Oil Tempered Spring Wire Production Line ，EN10270-2:2011 Compliance Spring Wire Quenching Line ，Automatic Valve Spring Wire Production Line | ||
I. Whole Work Flow:
Pay off → Pinch rolls set No. 1 → HV-Straightener → Pinch rolls set No. 2 → Cleaning unit → Induction Quenching No.1 → Induction Quenching No.2 → Induction Quenching No.3 →Heat holding → Jet-cooling for Quenching → Induction Tempering →Heat holding → Jet-cooling for Tempering → Flaw detector → Pinch rolls set No. 3 → Oiler → Shearing → Wire separating → Wire take-up
II. Main Technical Parameters:
| No. | Item | Specification |
| 1 | Raw material | steel grades SiCr and SiCrV classes FD, TD, VD |
| 2 | Diameter | φ8,0 - φ16,0 mm |
| 3 | Working speed | Φ9.0mm--20m/min; φ14.5mm-7.5m/min |
| 4 | Induction quenching temp. | ≤1000ºC constant and adjustable (920-1000ºC) |
| 5 | Induction tempering temp. | ≤650ºC constant and adjustable (450-650ºC) |
| 6 | Temp. control accuracy | ≤ ±5ºC |
| 7 | Take-up coil dimension | φ1700-φ2200mm |
| 8 | Max. Take-up coil weight | ≥2000kg |
| 9 | Center elevation | 1000mm |
| 10 | Production method | Continuous production |
| 11 | Finished products | 1) Spring wires produced by this production line would keep uniform and straight; 2) Products keep consistence with EN10270-2:2011, tensile strength fluctuation of the same coil of spring wire would be ≤50MPa |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2014
Total Annual:
8,000,000-20,000,000
Employee Number:
16~20
Ecer Certification：
Verified Supplier
About CNSUNTECH Group CNSUNTECH Group is a China-based industrial machinery and tools group focused on metal processing, pipe fabrication, and industrial production solutions for global markets. With over 20 years of engineering and manufacturing experience, we provide reliable equipment and O... About CNSUNTECH Group CNSUNTECH Group is a China-based industrial machinery and tools group focused on metal processing, pipe fabrication, and industrial production solutions for global markets. With over 20 years of engineering and manufacturing experience, we provide reliable equipment and O...
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