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 Hangzhou Suntech Machinery Co., Ltd. Hangzhou Suntech Machinery Co., Ltd. is a recognized high-tech enterprise based in Hangzhou, Zhejiang, China, specializing in machinery for metal processing and industrial automation. With over 20 years of industry experience and a robust R&D team, we c... About Hangzhou Suntech Machinery Co., Ltd. Hangzhou Suntech Machinery Co., Ltd. is a recognized high-tech enterprise based in Hangzhou, Zhejiang, China, specializing in machinery for metal processing and industrial automation. With over 20 years of industry experience and a robust R&D team, we c...
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