4025 AC

Reference number 0674 1320
Speed 60,000 rpm
Power max. 250 W
Torque max. 4,5 Ncm
Tool change Manual knob
C2 (max. Ø 4 mm)

4025 AC

REF: 0674 1320 Category:

Discover the first-class HF motor spindle for industrial applications in CNC systems with outstanding parameters. Our high-frequency motor spindle offers precise performance, reliability and efficiency to meet the requirements of demanding manufacturing processes. Learn more about the optimal integration of this spindle into your CNC system and increase the productivity of your operation with state-of-the-art technology.

Technical data

Application Drilling, milling, grinding, engraving
Housing diameter 33 mm
Motor system 3-phase asynchronous motor
Speed range 5,000 – 60,000 rpm
Frequency 83 – 1,000 Hz
Voltage 30 V
Current S1: 8 A, max. 8 A
Torque S1: 4.5 Ncm, max. 4.5 Ncm
Power S1: 250 W, max. 250 W
Motor protection
Weight 0.6 kg
Bearing system 2 x Hybrid, 1 x Steel, lifetime lubricated
Run-out (taper) ≤ 1.5 µm
Chuck clamping range Ø 0.3 – 4.0 mm (inkl. 1/8″)
Chuck type C2
Tool change Manual (clamping knob)
Cooling system Self-ventilation fan (reduced output power) / via clamping bracket
Protection category IP 20
Protected against dirt and cooling lubricant No
Housing material Stainless steel
Cable / plug type 3PM
Inverter recommendation e@syDrive® 4310 (IP 00)
e@syDrive® 4320 (IP 00)
e@syDrive® TV 4504
e@syDrive® 4624


Dimensions motor spindle

Performance diagram


Accessories motor spindle

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