Nakanishi Air Quick Change Spindle (9219) NR4040-AQC 1 unit

Catalog number: NR4040-AQC Features: ●The E4000 series is the strongest spindle in the φ40mm class, achieving a maximum output of 1200W and a maximum torque of 100cN・m. ●The air-driven catching method allows for quick and easy replacement of the collet holder. ●High-precision machining is possible with spindle runout accuracy of within 1μm, and tool life is extended. ●Ceramic bearings are used, which are approximately twice as durable as steel bearings. ●A brushless motor is used, eliminating the need to replace carbon brushes and preventing carbon brush dust from entering the bearings, extending tool life. ●The spindle and motor can be freely combined, allowing you to select the model that best suits your machining needs. Specifications: ●Outer diameter (mm): φ40 ●Total length (mm): 169.9 ●Allowable rotation speed (min-1): 40000 ●Compatible motors: EM-4020, 4020A, 4040, 4040A ●Clamp outer diameter (mm): φ40 ●Tool change air pressure: 0.55 to 0.6MPa ●Applicable collet holder: QC5-16/QC5-16-R (for collet CH16), QC5-K/QC5-KR (for collet CHK) Set contents/accessories: ●Spanner (36), air hose with filter φ6mm x 2m (K-251)