Общий каталог Yamawa 2021 - страница 425
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ACHSP
MS Material Specifi c Series
SP Carbide Taps Spiral Fluted with Axial Coolant Hole for Cored
Holes in Aluminium, Coated
FEATURES Material Specific Carbide tap Series for Aluminium
| HF | 2.5P | tapping. |
| SL | ||
| COATING | ||
| CARBIDE | THCHT | For tapping irregular cored holes thanks to the frontal |
| SYNCHRO | cutting edge. | |
| Ideal for tapping cored holes in a variety of Aluminium | ||
| components l i k e : Engine B l o c k , Cylinder H e a d, |
| PO | Recommended Tapping Speeds Depending On Materials | Transmission Case, Manifold, Water Pump, etc. |
| ISO Vc (m/min) |
N2 30÷50 H
H 1st choice I suitable ST
WATCH THE VIDEO
ROLL
Process Data Reinforced shank diameter improves rigidity, defl ection resistance, and side pressure caused by misalignment. JIS-ACHSP Max allowed misalignment: M6, M8 = 0.3mm - M10 = 0.5mm
CARBIDE
| Thread size | M8x1.25 | |
| Work-material | G-AlSi12 | |
| CuttingSpeed | 50 m/min | |
| Minimum diameter size | ø5.8 mm | |
| Hole | Taper angle | 2° |
| condition | Tappingdepth | 22 mm |
| Hole type | Blind | |
| Internal thread | length | 17 mm |
| Misalignment | +0.5 mm | |
| Feed | Synchronous | |
| Machine | M/C(horizontal) | |
| Lubricant | Water soluble oil |
EG (STI)
SPECIAL
THREADS,
GAUGES
THREAD
MILLS
Conventional process for tapping
| Creating cored holes | Chamfering the | Straightening the | Tapping the |
| in the casting. | cast hole. | cast hole by drilling. | drilled hole. |
DIES
CENTER
DRILLS
Tapping process with ACHSP
| Creating cored holes | Chamfering the | Straightening the | Tapping the |
| in the casting. | cast hole. | cast hole by drilling. | drilled hole. |