Los portas de termocontracción sujetan herramientas de metal duro o HSS por dilatación térmica: nariz esbelta y unión rígida y concéntrica para fresado, taladrado y escariado en centros de mecanizado CNC. El cuerpo es acero tratado térmicamente y el alojamiento se mecaniza al diámetro de vástago indicado en la tabla.
Modelos disponibles: C12-SFS03-120, C12-SFS04-120, C12-SFS05-120, C12-SFS06-120 … (22 variantes).
Todas las medidas en mm; tolerancias ISO/DIN. Planos y fabricación OEM/ODM bajo pedido.
Straight Shank Shrink Fit Extension es una portaherramientas NBD para fresado en máquinas CNC. Beijing Shuangfengli (NBD Machinery) fabrica portaherramientas de pinzas, hidráulicos, de contracción térmica y de potencia BT/BBT/HSK/NT/SK/CAT. Los modelos, medidas y referencias se mantienen sin cambios.
Straight Shank Shrink Fit Extension
Shrink fit extension
Foto del producto

Plano 1

Especificación
| N.º de catálogo | C12-SFS03-120 C12-SFS04-120 C12-SFS05-120 C12-SFS06-120 C12-SFS08-120 | d 3 4 5 6 8 | D1 9 10 11 12 14 | D2 11.8 11.8 11.8 17 19 | D 12 12 12 12 12 | L 120 120 120 120 120 | L2 - - - 36 36 | L1 73 73 73 73 73 | N - - - 10 10 | G - - - M5 M6 |
|---|---|---|---|---|---|---|---|---|---|---|
| C16-SFS03-120 | 3 | 9 | 13 | 16 | 120 | - | 70 | - | - | |
| C16-SFS04-120 | 4 | 10 | 14 | 16 | 120 | - | 70 | - | - | |
| C16-SFS05-120 | 5 | 11 | 15 | 16 | 120 | - | 70 | - | - | |
| C16-SFS06-120 | 6 | 12 | 15.8 | 16 | 120 | 36 | 70 | 10 | M5 | |
| C16-SFS08-120 | 8 | 14 | 19 | 16 | 120 | 36 | 70 | 10 | M6 | |
| C20-SFS03-120 | 3 | 9 | 13 | 20 | 120 | - | 68 | - | - | |
| C20-SFS04-120 | 4 | 10 | 14 | 20 | 120 | - | 68 | - | - | |
| C20-SFS05-120 | 5 | 11 | 15 | 20 | 120 | - | 68 | - | - | |
| C20-SFS06-120 | 6 | 12 | 16 | 20 | 120 | 36 | 68 | 10 | M5 | |
| C20-SFS08-120 | 8 | 14 | 19 | 20 | 120 | 36 | 68 | 10 | M6 | |
| C20-SFS10-120 | 10 | 16 | 19.8 | 20 | 120 | 42 | 68 | 10 | M8x1 | |
| C20-SFS12-120 | 12 | 18 | 19.8 | 20 | 120 | 47 | 68 | 10 | M10x1 | |
| C12-SFS03-160 | 3 | 9 | 11.8 | 12 | 160 | - | 113 | - | - | |
| C12-SFS04-160 | 4 | 10 | 11.8 | 12 | 160 | - | 113 | - | - | |
| C16-SFS03-160 | 3 | 9 | 13 | 16 | 160 | - | 110 | - | - | |
| C16-SFS04-160 | 4 | 10 | 14 | 16 | 160 | - | 110 | - | - | |
| C16-SFS05-160 | 5 | 11 | 15 | 16 | 160 | - | 110 | - | - | |
| C25-SFS12-160 | 12 | 18 | 23 | 25 | 160 | 47 | 108 | 10 | M10x1 | |
| C25-SFS14-160 | 14 | 20 | 24.8 | 25 | 160 | 47 | 108 | 10 | M10x1 | |
| C25-SFS16-160 | 16 | 22 | 24.8 | 25 | 160 | 50 | 108 | 10 | M12x1 | |
| C32-SFS10-160 | 10 | 16 | 21 | 32 | 160 | 42 | 98 | 10 | M8x1 | |
| C32-SFS12-160 | 12 | 18 | 23 | 32 | 160 | 47 | 98 | 10 | M10x1 | |
| C32-SFS14-160 | 14 | 20 | 25 | 32 | 160 | 47 | 98 | 10 | M10x1 | |
| C32-SFS16-160 | 16 | 22 | 28 | 32 | 160 | 50 | 98 | 10 | M12x1 | |
| C32-SFS18-160 | 18 | 25 | 30 | 32 | 160 | 50 | 98 | 10 | M12x1 | |
| C32-SFS20-160 | 20 | 26 | 31.8 | 32 | 160 | 52 | 98 | 10 | M16x1 | |
| C16-SFS03-200 | 3 | 9 | 13 | 16 | 200 | - | 150 | - | - | |
| C16-SFS04-200 | 4 | 10 | 14 | 16 | 200 | - | 150 | - | - | |
| C16-SFS05-200 | 5 | 11 | 15 | 16 | 200 | - | 150 | - | - | |
| C16-SFS06-200 | 6 | 12 | 15.8 | 16 | 200 | 36 | 150 | 10 | M5 | |
| C16-SFS08-200 | 8 | 14 | 19 | 16 | 200 | 36 | 150 | 10 | M6 | |
| C20-SFS06-250 | 6 | 12 | 16 | 20 | 250 | 36 | 198 | 10 | M5 | |
| C20-SFS08-250 | 8 | 14 | 19 | 20 | 250 | 36 | 198 | 10 | M6 | |
| C20-SFS10-250 | 10 | 16 | 19.8 | 20 | 250 | 42 | 198 | 10 | M8x1 | |
| C25-SFS12-250 | 12 | 18 | 23 | 25 | 250 | 47 | 192 | 10 | M10x1 | |
| C25-SFS16-250 | 16 | 22 | 24.8 | 25 | 250 | 50 | 192 | 10 | M12x1 | |
| C20-SFS06-300 | 6 | 12 | 16 | 20 | 300 | 36 | 248 | 10 | M5 | |
| C20-SFS08-300 | 8 | 14 | 19 | 20 | 300 | 36 | 248 | 10 | M6 | |
| C20-SFS10-300 | 10 | 16 | 19.8 | 20 | 300 | 42 | 248 | 10 | M8x1 | |
| C25-SFS12-300 | 12 | 18 | 23 | 25 | 300 | 47 | 242 | 10 | M10x1 | |
| C25-SFS16-300 | 16 | 22 | 24.8 | 25 | 300 | 50 | 242 | 10 | M12x1 |
Ficha completa del producto (EN): Straight Shank Shrink Fit Extension
