Description
SJ-V26-01ZT (Mitsubishi Electric)
SJ-V26-01ZT is a Mitsubishi Electric SJ-V series AC spindle motor, designed for heavy-duty CNC machining centers that require very high cutting torque and stable industrial spindle performance.
It belongs to the SJ-V medium-inertia spindle motor family, typically used in large machining centers for heavy metal removal.
🔧 Key specifications (SJ-V26-01ZT)
| Parameter | Value |
|---|---|
| Series | SJ-V |
| Short-time rated output | 26 kW |
| Motor type | AC spindle motor (medium inertia) |
| Shaft configuration | Hollow shaft (T type) |
| Bearing type | High-speed spindle bearings |
| Cooling | Forced air / machine-integrated |
| Design focus | Heavy cutting + stable torque |
⚙️ What “01ZT” means
- 01 → standard design / electrical version
- Z → revised / optimized internal design
- T → through-spindle (hollow shaft) for coolant / tool-through machining
So:
01ZT = standard 26 kW SJ-V spindle motor with through-spindle capability and revised design
🏭 Typical applications
SJ-V26-01ZT is used in:
- CNC vertical machining centers (heavy duty)
- large milling machines
- industrial production machining lines
- heavy cutting / high material removal operations
It is selected when machines need:
- very high cutting torque at low/medium speed
- rigid spindle behavior under heavy load
- continuous industrial-duty operation
⚖️ Position in Mitsubishi spindle lineup
| Series | Role |
|---|---|
| SJ-DL | Ultra high-speed drilling/tapping |
| SJ-DJ | Compact/lightweight spindles |
| SJ-V | General-purpose + heavy machining spindles |
| SJ-DG | High dynamic / high-performance cutting |
🧠 Simple explanation
SJ-V26-01ZT is a 26 kW-class CNC spindle motor designed for heavy machining centers, optimized for strong torque and stable cutting rather than high-speed operation.

