| Item | ¢9.52×12R×2P | ¢12×6R×2P | ¢15.88×6R×2P | |
| 1 | Type die | ribbon | ribbon | ribbon |
| 2 | Fin shape | v-wave | v-wave | v-wave |
| 3 | Number of rows | 12R | 6R | 6R |
| 4 | Distance between holes in row | 25mm | 30mm | 38mm |
| 5 | Distance between rows | 21.65mm | 25.98mm | 32.9mm |
| 6 | Pattern | staggered pattern | staggered pattern | staggered pattern |
| 7 | Feed progression | 25mm | 30mm | 38mm |
| 8 | Hole size | 9.85mm±0.03mm | 12.4mm±0.03mm | 16.3mm±0.03mm |
| 9 | Material | Temper H22, A1100 Alloy/8011 or O temp | Temper H22, A1100 Alloy/8011 or O temp | Temper H22, A1100 Alloy/8011 or O temp |
| 10 | Fin stock thickness range | 0.1-0.25mm | 0.1-0.25mm | 0.1-0.25mm |
| 11 | Collar height range | 1.5-6.5mm | 1.5-7.0mm | 1.5-8.0mm |
| 12 | Reflare | individual adjustment for full range of collar heights | individual adjustment for full range of collar heights | individual adjustment for full range of collar heights |
| 13 | Collar base | provided | provided | provided |
| 14 | Slitter blades | blade positions in each row with quick change | blade positions in each row with quick change | blade positions in each row with quick change |
| 15 | Feed | internal hitch finger pull type | internal hitch finger pull type | internal hitch finger pull type |
| 16 | Cut off | guillotine type cut off with plain grind insert blades. | guillotine type cut off with plain grind insert blades. | guillotine type cut off with plain grind insert blades. |
| 17 | Standard production rate | 150-180 strokes per minute. | 150-180 strokes per minute. | 150-180 strokes per minute. |
| 18 | Guide post | Every guide post have lubrication | Every guide post have lubrication | Every guide post have lubrication |
We made our FIN DIE use the best quality material from JAPAN or SWEDEN. The following form shows some of our material used in the FIN DIE.
| Item | MATERIAL | HARDNESS | ORIGIN | |
| 1 | Punching convex and concave die | HAP40 | HRC62-64 | JAPAN |
| 2 | Slitting blades | HAP40 | HRC62-64 | JAPAN |
| 3 | Edge cutting blades | HAP40 | HRC62-64 | JAPAN |
| 4 | Crosscut blades | HAP40 | HRC62-64 | JAPAN |
| 5 | Drawing unloading plates of die | NAK80 | HRC40-42 | JAPAN |
| 6 | Drawing concave plates of die | NAK80 | HRC40-42 | JAPAN |
| 7 | Sub-plates of die | NAK80 | HRC40-42 | JAPAN |
| 8 | Fixed seat of crosscut knif | NAK80 | HRC40-42 | JAPAN |
| 9 | Drawing convex and concave die | SKD11 | HRC 62-64 | JAPAN |
| 10 | Collar convex and concave die | SKD11 | HRC 62-64 | JAPAN |
| 11 | Sub-die rack | PDS 5 | Pre-hardened steel | JAPAN |
| 12 | Fixed plates of die | PDS 5 | Pre-hardened steel | JAPAN |

Workshop 

We, Ningbo Xin Chang Machinery Co.,Ltd are a professional designer and manufacturer in friction welding machine, resistance welding machine and Heat exchanger equipment. Our factory is in this line more than 20 years, we have more than 10 senior mechanical and electrical specialists and total more than 200 staff, our machine is famous in China. We have CCC, ISO9001 and CE certificates.
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Main Product:
Friction Welding Machine,
Spot Welding Machine,
Butt Welding Machine,
Seam Welding Machine ,
Laser Welding Machine for Steel Ring,
Stud Welding Machine