HTS Series Features
• High-Speed 150,000 rpm.
• Suitable cutting tool diameter; less than R0.5mm Ball End Mill.
• Negligible spindle expansion; Air Turbine mechanism has extremely low heat generation. Only a minimal warm up time is required ex. 1-2 min. Up to cutting tool R x 0.1 mm depth of cut is possible.
• Very High Feed Rates are possible.
• Highly stable milling conditions are possible with very small diameter cutting tools. Usable max. cutting tool diameter: Ball End Mill R0.5 mm, Square End Mill Ø1 mm.
• Dramatically shorten mold cavity machining time.

NEWEST Model HTS1500ZZ-M2040 Features
• Increased Maximum output Power: 54 Watts
• Higher static torque, improved radial and axial rigidity over previous HTS models.

Specifications
• Speed: 150,000 rpm (71PSI)
• Max. Output Power: HTS1501S-M2040, HTS1501S-BT30 - 25 Watts
HTS1500ZZ-M2040 - 54 Watts
• Air Type: Side Air Supply Type
• Shank: Straight, 20mm and BT30
• Proper Air Pressure: 42-71 PSI
• Air Consumption: 3.18 CFM
• Spindle Accuracy: within 1µm.
• Hose Diameter: Intake Air ø6.0 mm (O.D.) - 6 ft.,
• Standard Size Collet (CHA-4.0): Ø4.0mm.

Included Equipment
• Collet Chuck ø4mm (CHA-4.0, 91440): 1 pc. each
• Chuck Nut (CHN-AA, 2159): 1 pc.
• Hose (K-247, 2056): ø6 mm x 13 ft.
• Filter Joint (FJ-01) 2038
• Wrench (8 × 5, 2012), (9 × 11, 2054): 1 pc. each

As of December 2024 all other models of the HTS Product line are discontinued including: HTS1501S-BT30 (8296), HTS1501S-BT40 (8297), HTS1501S-BT50 (8281), HTS1501S-HSKA63 (8298), HTS1501S-HSSKE25 (8300), HTS1501S-HSKE32 (8283), HTS1501S-HSKE40 (8279), HTS1501S-HSKE50 (8280), HTS1501S-HSKF63 (8282), and HTS1501S-M2040 (8299). Please contact us with any questions.

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NSK Nakanishi HTS Series Ultra-High Speed Air Turbine Spindles

NSK Nakanishi HTS Ultra-High Speed Air Turbine Milling Spindle

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