H Series CNC Flame Precision Rack Cutting Machine
[Search Related Products]H Series CNC Flame Precision Rack Cutting Machine
Technique requirements of rack cutting
1. spacing tolerance |
251.333mm¡À0.5mm |
2. flatness |
3mm IN 18 TEETH |
3. total tolerance on length |
¡À0.1397mm¡ÁNUMBER OF TEETH |
4. deflection |
LESS THAN 1.5mm IN 29 TEETH |
5. tooth verticality |
LESS THAN 1.5mm |
6. pressure angle |
30 DEG ¡À 10 MINUTES |
7. top margin |
746.2 ¡À2mm |
8. root margin |
438.2 ¡À2mm |
9. pitch |
¡À2mm |
10. torsion |
LESS THAN 0.2 DEG |
11. symmetry |
¡À0.5mm |
12. surface finish |
12 |