Perske KRS51-14-2D Spindle Motor
Perske KRS51-14-2D spindle motor, 5.5 hp (4.1 kW), 18,000 RPM, 220/380 V, 300 HZ.
Description
The Perske KRS51-14-2D spindle motor represents peak German engineering for high speed CNC routing and milling. Operating at 5.5 HP (S1 continuous rating) at 18,000 RPM and 300 Hz, this 3-phase high frequency motor is designed to maintain precise shaft runout under continuous industrial cutting loads.
Featuring double bearing reinforced shaft construction, the Perske KRS51-14-2D is built to withstand high radial forces encountered during high feed panel processing, slotting, and profiling. This unit features a Top Front terminal box location and Right-Hand (RH) shaft threads for standard tool holding compatibility.
Technical Specifications
- Series: Perske type KRS 51, model KRS51-14-2D
- Tool Change: Manual Tool Change (MTC)
- Tool Interface: SYOZ 25 / FRL 90 (OZ 1836 standard) DIN 6388
- 1 inch max tool diameter
- FRL 90 / SYOZ 25 cover nut
- Bearing Type: High-Precision Double Bearings
- T-box: Top Front
- Thread: Standard RH (right-hand) thread
- Protection Class: IP54
- Cooling: Self-cooled by integrated fan
- Speed: 18,000 RPM speed
- Frequency: 300 Hz
- Pole Count: 2-pole
- Power:
- S1: 5.5 hp (4.1 kW)
- S6: 7 hp (5.1 kW)
- Voltage: 220 V / 380 V (Dual Voltage), 3 phase
Additional information
| Manufacturer | Perske |
|---|---|
| Output Frequency (Hz) | 300 |
| Country/Region of Manufacture | Germany |
| Model Series | |
| Part Number (MPN) | KRS51-14-2D |
| Tool Change | |
| Poles | 2 |
| Speed (RPM) | 18,000 |
| Horsepower (hp) | 5.5 |
| Kilowatt (kW) | 4.1 |
| Voltage (V) | 220, 380 |
| Terminal Box Location | Top Front |
| Thread Direction | RH (Right-Hand) |
| Condition | New |






