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Summary of Contents for Nakanishi HTS1500ZZ Series
- Page 1 OM-KK1016MA 000 エアータービンスピンドル / Air Turbine Spindle HTS1500ZZ Series / OPERATION MANUAL 取扱説明書 日本語 : P1 - P17 / English : P19 - P35...
- Page 2 Thank you for purchasing Air Turbine Spindle " HTS1500ZZ Series ". This Air Turbine Spindle is designed for use on machining centerʼs without rotating the machine's main spindle. These HTS1500ZZ Series uses an Ultra-precision collet system and is ideal for use with small diameter end mills in mold making applications.
- Page 3 DANGER Do not rotate the machining center ' s main spindle with the Air Turbine Spindle installed. Rotating the machining center ' s main spindle with the Air Turbine Spindle installed can cause the supply air / oil hose to become tangling will lead to a big accident.
- Page 4 Do not disassemble, modify or attempt to repair this Air Turbine Spindle. ⑯ Additional damage will occur to the internal components. Service must be performed by NSK NAKANISHI or an authorized service center. When using this Air Turbine Spindle for mass production, please ⑰...
- Page 5 When opening the package, check if it includes all items listed in " Table. 1 Packing List Contents ". In the event of any shortage, please contact either NAKANISHI (see the " 4. CONTACT US " section) or your local dealer.
- Page 6 (closed Saturday, Sunday and Public Holidays) Telephone No. : +81 289 64 3520 e-mail : webmaster-ie@nsk-nakanishi.co.jp 5 . FEATURES ① The Air Turbine Spindle housing is made from precision ground, hardened, stainless steel (SUS). ② No heat is generated for long continuous use due to air driven operation.
- Page 7 6. SPECIFICATIONS AND DIMENSIONS 6 - 1 Specifications HTS1500ZZ Model M2040 PCD385 PCD520 PCD530 Maximun Motor 150,000min Rotation Speed Spindle Accuracy Less than 1µm Appropriate Air Pressure 0.4 ～ 0.5MPa Air Consumption 175NL / min Weight 860g 640g 700g 690g Supply Air / Oil Hose Outside Diameter φ6.0mm ×...
- Page 8 6 - 2 Outside View ① HTS1500ZZ - M2040 ※ End of Spindle Area (15) (105) (26.5) 21.4 10.9 M6×1 Depth 3.5 ※ Fig. 1 ② HTS1500ZZ - PCD385 (15) 56.5 (26.5) 21.4 Ｍ6×1 10.9 Depth 3.5 6－M4×0.7 Depth 5 ※...
- Page 9 ③ HTS1500ZZ - PCD520 ※ End of Spindle Area (15) 56.5 (26.5) 21.4 M6×1 10.9 Depth 3.5 6－M4×0.7 Depth 5 ※ Fig. 3 ④ HTS1500ZZ - PCD530 (15) 56.5 (26.5) 21.4 M6×1 10.9 Depth 3.5 6－φ4.4 6－φ6.2 Counterbore for bolt Depth 5.2 （...
- Page 10 7. CHANGING THE TOOL CAUTION Do not tighten the collet without inserting a tool or dummy bur, as this will damage the collet, spindle or collet nut, causing difficulty removing the collet. RECOMMENDATIONS Please minimize the tool overhang amount to maintaining high accuracy. （1）...
- Page 11 8. REPLACING THE COLLET CAUTION When installing the collet in the collet nut, make sure to fully engage the latch inside the collet nut to the groove on the collet outer circumference area. In addition, remember that if the collet is attached without being engaged with the latch of the collet nut, the collet cannot be removed and this may cause damage to the collet or the spindle.
- Page 12 9. ATTACHING TO A MACHINING CENTERS MAIN SPINDLE DANGER Do not rotate the machining center ' s main spindle with the Air Turbine Spindle installed. Rotating the machining center ' s main spindle with the Air Turbine Spindle installed can cause the supply air hose to become tangling will lead to a big accident.
- Page 13 （2） Connect the Filter Joint of the supply air / oil hose to the Secondary Joint (φ6 One - Touch Joint) of the Air Line Kit (Fig. 11 ②). （3） Fill Oil Reservoir through the Oil Filler Cap with recommended NAKANISHI Lubricating Oil (K - 211 : Air Line Kitʼs standard accessories) to Upper Limit. Disconnect from air supply prior to opening Oil Filler Cap.
- Page 14 CAUTIONS IN USING AIR LINE KIT • Make sure operation air pressure is less than 1.0MPa before connecting the input supply connection hose and air / oil supply hose. If operation air pressure is exceeds 1.0MPa, injury to the operator may occur by accidental disconnection before or during use.
- Page 15 12 . BREAK-IN PROCEDURE Always perform a break-in procedure before the first operation or after installation. For the break-in procedure, gradually increase the pressure from low pressure to working pressure over a period of about 10 minutes. 13 . CAUTIONS WHEN USING CUTTING TOOLS CAUTION Refer to the following formula for the maximum spindle rotation speed when using a drill or an end mill.
- Page 16 14 . CAUTIONS WHEN USING GRINDSTONES AND TOOLS CAUTION The maximum surface speed or rpm is always specified for a grindstone. Do not exceed the maximum speed with reference to the calculating chart below. Always follow the grindstone manufacturer ' s recommendations. 3.14 x Diameter (mm) x Rotation Speed (min-1)(rpm) Surface Speed (m / s) = 1,000 x 60...
- Page 17 Check all connections input supply and air / oil supply hose. The spindles ball bearings Replace the ball bearings. have been damaged. (Return to NAKANISHI dealer service.) Air Turbine Spindle The connection hose or Replace the input supply and or speed is too slow.
- Page 18 Excess lubricant will flood spindle. Overheating Cutting debris has Replace the ball bearings. during rotation. contaminated the ball (Return to NAKANISHI dealer bearings, and the ball bearings service.) are damaged. Abnormal vibration The tool shank is bent. Replace the tool.
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