Общий каталог Yamawa 2021 - страница 355
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Обший каталог Yamawa 2016 - 2017
Краткое руководство Yamawa по каталогам
Общий каталог Yamawa 2022 - 2023
Каталоги Yamawa твердосплавные метчики для закаленной стали
MHRZ
Z-PRO Series
SP Roll Taps for Carbon Steel of Medium Hardness, Coated
FEATURES Z-PRO Series forming tap with special design for low
| 4P | 2P | tapping torque. | |||
| SL | HSS-Co | ||||
| COATING | |||||
| THCHT | THCHT | HSSCo and suitable coating for long life on Medium Hard |
steel (<35HRC) application. 2P chamfer for blind hole application, 4P chamfer for through hole application. PO Recommended Tapping Speeds Depending On Materials
ISO Vc (m/min) ISO Vc (m/min)
| P2 | 10÷30 | H | N1 | 10÷30 | I | |
| P3 | 10÷30 | H | N2 | 10÷30 | I | |
| ST | P4 | 10÷30 | H |
H 1st choice I suitable WATCH THE VIDEO ROLL
DIN DIN-MHRZ Product Features CARBIDE Cutting speed
ISO Workpiece 5m/min 10m/min 15m/min 20m/min 25m/min 30m/min 50m/min
material -35HRC Full sinchro-rigid area Thermal refined steel MHRZ
-25HRC
LONG
Alloy
| P3 | steel | 25crMo4 | |
| P2-P3 | C45 | ||
| High and | |||
| medium | C45 | ||
| HAND | P2 | carbon steels |
C30 N+RZ TAPS N-RZ HP+RZ Low carbon C25
and HP-RZ
| P1 | OL+RZ structural | |
| ST44-2 steels | ||
| EG (STI) | ||
| M12×1.25 | ||
| SPECIAL | Workpiece material | Competitor MHRZ 42CrMo4 - 1.7225(35HRC) |
| THREADS, | Cutting speed | 20 m/min |
| GAUGES | Bored hole | ø11.3 mm |
| Thread length | 18 mm (through hole) | |
| Machine | Machining center (synchro) | |
| THREAD | Lubricant | Water soluble oil |
| MILLS | No. of threads | 800 threads (still running) |
DIES
CENTER
DRILLS
MHRZ fi nishing
Competitor tap High wear Competitor
MHRZ products MHRZ Light wearLight wear (threads)