JEM # HPI-HPS-O14 (4052190)HPS-O14
CAT40 retention knob, MAS 403 P40T-3 (Mori Seiki), 90°, 5/8-11, solidCAT4090°5/8-11Solid
SpecificationsFrom Pioneer's catalog
- Taper
- CAT40
- Style
- MAS 403 P40T-3 (Mori Seiki)
- Angle
- 90°
- Thread
- 5/8-11
- Overall length
- 2.244"
- Flange to end of knob
- 1.260"
- Knob Ø
- .591"
- Neck Ø
- .394"
- Coolant
- Solid
- Socket
- TWS-M17
Machines
Machines this knob is listed for
CAT40, 90°, MAS 403 P40T-3 (Mori Seiki).Verify firstListed as a guide only. Builders change knob specs between models, years and coolant options, so check your machine’s manual, or send us the make, model and serial number and we’ll confirm before you order. The wrong retention knob can let a holder pull out of the spindle.
| Builder | Machines | Taper |
|---|---|---|
| DMG MORI / Mori Seiki | Japanese-built 40-taper (CMX V US build, NVX, NHX, NV/NH, NMV, NVD, Dura Vertical, SV/SH/MV/MH) without thru-spindle coolant | BT40 / CAT40 |
| Hyundai WIA / Kia (legacy) | Kia-built machines: VA-40, KM-40HA (45 degrees); Kiamaster, KV-40A (90 degrees) | BT40 / CAT40 |
| OKK | MCV-350, MCV-410, PCH-400/500, HPV400, MPH-400, MCV-300HS, MCH-450HS; 50-taper MCV, MCH, MHA, KCV, ACM, DCM, VM, HM, PCV-510/620, VG5000, GC600 | BT40 / CAT40 / BT50 |
Pioneer’s own machine guide lists this knob for Mori Seiki (CAT40).
Don’t see your machine? Call the counter at 408-834-8656 with the make, model and serial number and we’ll find the right knob.
Pioneer’s dimensions
- Overall length (L1)
- 2.244"
- Head Ø (D1)
- .591"
- Neck Ø (D2)
- .394"
- Projection (L2)
- 1.260"
- Pull location (L3)
- .984"
- Flange (L4)
- .236"
- Hex flats (F)
- 17mm
- Thread
- 5/8-11
- Tightening socket
- TWS-M17