HIGH SPEED SPINDLE SPEEDER
10,000 ～ 40,000r/min NIKKEN NX increases the spindle speed by 4 or 5 times, so economically convert your standard M/C to high speed M/C. Inside gears are mirror-finish ground by NIKKEN original Fluid- Dynamic Grinding Process.
PX
Run-out accuracy is more stable due to TiN Bearing Nut (standard accessory).
NX, PX
SK Collet
Within 10microns
H
NBT40 Explanation of the Code No. NX 5 160
φD
φC
φD
φC 1
Length
4D
ℓ
Ratio
NX ： 4times, 5 times PX ： 6times, 10 times
L
Shank
Weight （ kg ） 2.9 5.0 4.1 4.5 11.0
No.40 No.30 TAPER
Code No.
D 1.75 ～ 10 0.5 ～ 8.0 2.75 ～ 16 1.75 ～ 10 0.5 ～ 8.0
L 153 153 149 162.5 192 151 142 155.5
C
C 1
H
Ratio
MAX. r/min
Collet
NBT30-NX 5-153 NBT40-NX 5-153
55
32
SK 10A
5
20,000
85
27.5
(NIT40)
-PX 6-150GX -PX10-160GX
60
6 10 4 5 6 10
40,000 30,000 10,000 20,000 30,000 40,000
76 98
ETS14 SK 16A SK 10A ETS14
14.5
22
NBT50-NX 4-192 -NX 5-151 (NIT50)
40 27.5
118 85 76 98
46
7.0 6.8 7.2
No.50
82
-PX 6-140GX -PX10-155GX
22
14.5
NX type ★ For End Mill, please use SK A type collet . For Drill, please use SK-P class collet.
P.283
★ Wrench, Collet Extractor and A type SK Collets are supplied as standard. NX5: SK10-6A, 8A, 10A NX4: SK16-8A, 10A, 12A, 16A ★ Stopper block is available as an option. When ordering, please inform your M/C maker and Model as well as your M/C spindle flange dimension. ★ Air Clyinder for Cooling （ NXE-COOL ） is highly recommended to use for the stable milling. PX type ★ Grease lubrication is standard. ★ Please add “ MX ” instead of “ GX ” at the end of Code No. for the oil mist lubrication. e.g. NBT40-PX6-130MX ★ ETS collet is supplies as an option.
ETS Explanation of the Code No. 14 0.5
★ φ d=0.5 ～ 1.0: Each 0.1mm （ Gripping range ： 0.1mm ） e.g. ETS14-0.5 ： 0.4 ～ 0.5mm ★ φ d=1.25 ～ 2.5: Each 0.25mm （ Gripping range ： 0.25mm ） ★ φ d=3.0 ～ 8.0: Each 0.5mm （ Gripping range ： 0.5mm ）
φ d
ETS Collet
MAX. Chucking Dia.
Style No.
φ14.5
Symbol of ETS Collet
20.5
Air Cylinder for Cooling with ON/OFF Magnet NXE-COOL The best cooling is to cool the speeder body directly.
204
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