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SFG4506-01

SFG4506-01

High-Precision 45 Series Electric Spindle​

​Engineered for High-Performance Dental Milling & Precision Micro-Machining

The 45 Series Electric Spindle is a core power component engineered for ​high-speed, high-precision​ machining applications, with a specific design focus for ​dental milling machines. It integrates a 90V single-winding asynchronous motor with a high-precision angular contact bearing system. Within its compact cylindrical form, it delivers an exceptional speed of ​60,000 RPM, 0.5kW of power, and outstanding rigidity, making it the ideal solution for the efficient and precise machining of materials like zirconia, resin, and metals.

Technical Specifications
Diameter45 mm
Motor TypeAsynchronous
Max Speed60000 rpm
Power0.5(S1) / 0.75(S6) 40% kW
Torque0.08(S1) / 0.18(S6) 40% Nm
Tool InterfaceDedicated collet
Coolant through shaftNo
Bearings lubricationGrease
Weight2 KG
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SKU: 1185 Category:

Power-speed characteristic curve

Torque-speed characteristic curve

Technical Catalog

TypeDiameter
(mm)		Power(kW)
S1/S6 40%		Torque(Nm)
S1/S6 40%		Max Speed
(rpm)		Axial
Stiffness(Nm)		Radial
Stiffness(Nm)		Tool interfaceWeight
(kg)
SFG0406-01 SFG0406-01 400.3/0.50.05/0.08600003856Dedicated collet1.5
SFG4506-01 SFG4506-01 450.5/0.750.08/0.18600003856Dedicated collet2
SFG62J-C3A SFG62J-C3A 621.8/2.20.29/0.35600004386Dedicated collet4.3
SFG0625-62T4N SFG0625-62T4N 622.5/30.4/0.5600004386T11-ER114.3
A2003101-80 A2003101-80 803.7/5.51.2/1.85000050100ISO158
A2002512-100 A2002512-100 1004.5/63.8/4.83000080160ISO25 / HSK E3215
A2002411-100 A2002411-100 1006/7.52/2.43600080160ISO25 / HSK E3215
A2005771-120 A2005771-120 12011/13.7512/1527000105210BBT3026
A2005751-120 A2005751-120 120Y7.5/9.375Δ7.5/9.375Y16/20Δ8.1/10.1Y27000Δ27000105210BBT3026
A2004621-120 A2004621-120 120Y5.5/6.9Δ8.37/10.95Y8.37/10.95Δ4.78/5.99Y12000Δ3000080160HSK E4022
A2001901-125 A2001901-125 125Y5.5/6.9Δ7.5/9.4Y10.9/13.6Δ4.8/6Y18000Δ27000100300BT30/BBT3025
A2005821-125 A2005821-125 12511/13.7510/12.527000100300HSK E5025
A2005121-125 A2005121-125 1257.5/9.412.5/16.518000100300BT3025
A2003071-140 A2003071-140 140Y6/7.5Δ8/10Y28.55/35.69Δ10.9/13.618000250750BBT4049
A2004561-140 A2004561-140 14011/13.7530/37.518000250750BBT4049
A2004891-150 A2004891-150 150Y9/11Δ11/13.75Y48/60Δ18.4/23Y6000Δ20000200600HSK A6356
A2005151-150 A2005151-150 150Y9/11.25Δ48/60Y48/60Δ18.4/23Y6000Δ16000250750BBT4055
A2005181-150 A2005181-150 150Y6/7.5Δ11.13/13.75Y32.5/42.9Δ18.8/24.2Y6000Δ20000200600HSK A6356
A2003251-150 A2003251-150 15020/2548/6020000250750HSK A6355
A2004471-170 A2004471-170 170Y15/18.75Δ18.5/23.125Y71.77/89.7Δ29.38/36.72Y6000Δ18000300900HSK-A63 / BBT4086
A2004451-170 A2004451-170 17030/37.572/9018000300900HSK-A63 / BBT40109
A2001961-190 A2001961-190 190Y18.5/18.5Δ22/22Y22/22Δ35/35Y6000Δ10000150450HSK-A10095
A2001760-190 A2001760-190 19011.5/1760/9036002401000Grinding Machines90
A2004711-190 A2004711-190 190Y15/18.75Δ18.5/23.125Y143/178.5Δ71/88.8Y6000Δ120005001000BBT50129
A2005311-190 A2005311-190 190Y15/18.75Δ18.5/23.125Y90.38/112.97Δ35.23/44Y6000Δ18000300900HSK-A63 / BBT40109
A2004751-190 A2004751-190 190Y30/37.5Δ30/37.5Y131/163.7Δ57.2/71.5Y6000Δ120005001000BBT50129
A2004521-190 A2004521-190 190Y30/37.5Δ30/37.5Y105/130.6Δ48.7/60.8Y18000Δ18000300900HSK-A63 / BBT40109
A2007101-190 A2007101-190 19060/7563.6/79.618000300900HSK-A63 / BBT40109
A2005701-230 A2005701-230 230Y22/27.5Δ26/32.5Y210/262.4Δ82.7/103.3Y6000Δ120005001000HSK-A100157
A2004191-230 A2004191-230 230Y35/42Δ35/42Y206/247Δ83.4/100Y6000Δ120005001000HSK-A100167
A2002051-230 A2002051-230 230Y22/27.5Δ26/32.5Y210/262.4Δ82.7/103.3Y6000Δ120005001000BBT50156
A2005282-280 A2005282-280 280Y18.5/22Δ26/30Y305/451Δ184/256Y1500Δ120005001000HSK-A100 / BBT50300