E2000 2000 · 4M 6M 8M Index 「E2000」 System Chart Straight type motor spindle Motor cord Motor Reduction gear Motor cord 【Length 】4 m、6 、8 Controller Accessories NR-303

PR-K333E Ver.2 '16.11.03.I

NA

KA

NISH

I INC

. 2016w

ww

.nakanishi-inc.com

Ultra-high-Speed & Super-Precision

E2000E2

00

0

1.9mm

Speci�cations and design are subject to change without notice.

Headquarters・Factory700 Shimohinata, Kanuma, Tochigi 322-8666, JapanTEL +81-289-64-3520　FAX +81-289-62-1135

Smallest model in Nakanishi E series

Ultra-high-Speed & Super-Precision

E2000SE

RIE

S

Baby-E

● Optimum for high-precision machining● Longer tool life

Spindle runout within 1μm

● Higher rigidity for heavy cutting● Longer bearing life

Ceramic Bearing

Brushless motor● Maintenance free● Longer product life thanks to no dust 　from carbon brushes to the bearing

p.2p.1

4M6M8M

Index「E2000」

System ChartStraight type motor spindle

Motor cord

Motor

Reduction gear

Motor cord【 Length 】4m、6m、8m

Controller Accessories

NR-303

Angle type motor spindle

RA-100

RA-200

RAS-101

ARG-01Reduction gear（1:3.92）


EM-2350J1,000～50,000min-1

NR-2351

NR-311

AMH-301

EMCD-2350JMotor cord

E2280 ControllerController

AL-C1204Air line kit

CHK / CHMCHS / CH8Collet

Spindle Motor ControllerMotorCord

Collet / Arbor kit

Collet CH8 groupφ0.8～3.175㎜

Collet nut K-265

Collet CHK Groupφ0.5～6.35㎜

Collet CHM Groupφ1.0～3.175㎜

Special arbor for metal saw KCH-03

Grinding arbor AGM-03

Special arbor for Drill ChuckDCH-J0K

Grinding arbor AGM-01

Special arbor for metal saw KCH-02

Collet CHS Groupφ0.8～3.175㎜

NR-30330,000min-1

p.5

NR-235150,000min-1

p.5

NR-31130,000min-1

p.7

RAS-1017,490min-1 Angle spindle

p.11

RA-1007,490min-1 Angle spindle

p.9

RA-20013,330min-1 Angle spindle

p.9

AMH-30130,000min-1

p.7

EM-2350J50,000min-1 motor

p.13

1,000～50,000min-1


p.13

7,500min-1 at the cutting tool


p.13

1,950min-1 at the cutting tool

EMCD-2350J-4M/6M/8MMotor cord

p.16 E2280Controller

p.15


※To supply clean and dry cooling and purging

air to Controller and Motor/Spindle.

p.16

Air compressor

p.5

p.9

p.9

p.11

p.13 p.13

p.13

p.5

p.7

p.7

p.16

p.15 p.16 p.17

E2000 SERIES E2000 SERIES

p.3 p.4

4M6M8M

SpindleGuide

CHKp.17

Collet & Collet holder

NR-303

O.D. ∅22.8㎜

22.8

NR-2351

O.D. ∅22.8㎜

22.8

1830Code No. NR-303ModelNR-303


Collet

Collet : φ3.0㎜（CHK-3.0）/ Collet nut（K-265）

Spanner（12x14）: 2pcs・（20x24）: 1pc

Collet（CHK group）: φ0.5～φ6.35㎜　p.17

StandardAccessories

Options

O.D. Spindle runout WeightMax. rpm

Collet

CHK group（ø0.5～ø6.35㎜）




StandardAccessories

Options

ø22.8㎜

O.D.

Within 1μm

Spindle runout

215g

WeightMax. rpm

50,000min-1

Electric motor Air line kit

EM-2350Jp.13

Motor cord

Order by Code No.

Shown In Actual Size

Straight type motor spindle

EMCD-2350Jp.16

AL-C1204p.16

Controller

E2280p.15


NR-303 NR-2351

0 0.01

-

16.9 13.376.6

22 35 Recommended clamping area

50 Tool mounting depth

0 0.01

-

16.9 13.376.6

22 35 Recommended clamping area


∅22

.8

∅15

.9

∅22

.8

∅15

.9


ø22.8㎜ Within 2μm 215g30,000min-1

E2000 SERIES

Specifications DXF files are available on our website

DXFdata

p.5 p.6

4M6M8M

Electric motor

SpindleGuide

CHK / CHM p.17


NR-311

O.D. ∅22.8㎜

22.8

AMH-301

O.D. ∅22.8㎜

22.8


1074Code No. AMH-301ModelAMH-301

Collet


Spanner（12×14）・（20×24）： 1pc each


StandardAccessories

Options

O.D. Spindle runout WeightMax. rpm

Collet

Collet : φ3.0㎜（CHM-3.0）

Spanner（7×5.1）・（6×4.5）・（20×24）： 1pc each

Collet（CHM group）: φ1.0～φ3.175㎜　p.17

Grinding arbor（AGM-01）: for grindstone I.D.φ5.0㎜

StandardAccessories

Options

O.D. WeightMax. rpm

Air line kit

EM-2350Jp.13

EMCD-2350Jp.16

E2280p.15

Motor cord



ControllerStraight type motor spindle

NR-311 AMH-301

0 0.01

-0 0.01

-

13.35.1 31.7 55.487.122.5

31 Recommended clamping area



0 0.01

-

13.383.66.538.6

3.4 25 Recommended clamping area

Special arbor for metal saw（KCH-03）: ø30mm（O.D.）/ Grindstone Flange（NGF2-19）: ø19.05（I.D.）x ø40（O.D.）x7mm（W）

Order by Code No.

∅22

.8

∅35∅

21.4

∅15

.9

∅22

.8

∅13 ∅8


ø22.8㎜ Within 2μm 370g30,000min-1

CHM group（ø1.0～ø3.175㎜）

ø22.8㎜ 171g30,000min-1

AL-C1204p.16

E2000 SERIES


DXFdata

p.7 p.8

4M6M8M

SpindleGuide

Electric motor

CH8 / CHSp.17


RA-100

O.D. ∅22.8㎜

RA-200

O.D. ∅22.8㎜

1024Code No. RA-100ModelRA-100

1075Code No. RA-200ModelRA-200

Collet

CH8 group（ø0.8～ø3.175㎜）

Collet : φ3.0㎜（CH8-3.0）

Spanner（7×5.5）・（8×5）・（20×24）： 1pc each

Collet（CH8 group）: φ0.8～φ3.175㎜　p.17

StandardAccessories

Options

O.D. Weight

Collet

CHS group（ø0.8～ø3.175㎜）

Collet : φ3.0㎜（CHS-3.0）

Spanner（7×5.1）・（8×5）・（20×24）： 1pc each

Collet（CHS group）: φ0.8～φ3.175㎜　p.17

StandardAccessories

Options

O.D. Weight

Air line kit

EM-2350Jp.13

EMCD-2350Jp.16

AL-C1204p.16

E2280p.15

Motor cord



ControllerAngle type motor spindle

RA-100 RA-200

205

40.1

32 T

oo

l mo

un

tin

g d

epth

13.3

13.3

49.6 Recommended clamping area

81.4

153

28.5

31 T

oo

l mo

un

tin

g d

epth

27 Recommended clamping area

68.7

Special arbor for metal saw（KCH-02）: ø6（I.D.）x ø30（O.D.）

Max. Allowable Motor Speed for The Spindle

20,000min-1

Max. speed at the cutting tool Reduction ratio

12.67

Max. Allowable Motor Speed for The Spindle

20,000min-1

Max. speed at the cutting tool Reduction ratio

11.5

Order by Code No.

∅22

.80 0.

01-

∅22.8

∅22

.80 0.

01-

∅7.9

∅9

∅17.4

ø22.8㎜ 271g

ø22.8㎜ 165g

7,490min-1

13,330min-1

22.8

22.8

E2000 SERIES


DXFdata

p.9 p.10

4M6M8M

Electric motor

SpindleGuide

Collet & Collet holder Air line kit

EM-2350Jp.13

EMCD-2350Jp.16

E2280p.15

Motor cord



ControllerAngle type motor spindle

RAS-101CHKp.17

RAS-101

O.D. ∅22.8㎜

1094Code No. RAS-101ModelRAS-101

26 Recommended clamping area2213

.3

47

147516.950 Tool mounting depth

Collet





StandardAccessories

Options

ø22.8㎜

O.D.

Within 2μm

Spindle runout

325g

WeightMax. Allowable Motor Speed for The Spindle

20,000min-1

Max. speed at the cutting tool

7,490min-1

Reduction ratio

12.67


DXFdata Order by Code No.

22.8

∅22.8 00.01-

∅22

.80 0.

01-

∅15

.9AL-C1204

p.16

E2000 SERIES

p.11 p.12

EM-2350JMortor

O.D. ∅22.8㎜

∅22.7

93.8 16.2110 300

7721Code No. EM-2350JModelEM-2350J

Spanner（20x24）: 1pcStandard Accessories

Motor cord : Length 3.7m, 5.7m, 7.7m

Options

ø22.8㎜

O.D. Max. powerSpeed Range

200W 260g（Motor cord is included.）

1,000～50,000min-1

Weight

Power（W）Torque（cN・m）

0 10 20 30 40 500

50

100

150

200

250

0

1

2

3

4

5

6

7

rpm（×103min-1）

Torque & power curve

8

9

10

Torque Power Continuous Duty Area

Motor / Reduction gearShown In Actual Size


O.D. ∅22.8㎜


O.D. ∅22.8㎜

1022Code No. ARG-01ModelARG-01

41.9 13.3

13.356.1

ø22.8㎜ 108g

O.D. Max. speed at the cutting tool Reduction ratio Max. rpm Weight

30,000min-17,650min-11

3.92

1023Code No. ARG-02ModelARG-02

ø22.8㎜ 148g

O.D. Max. speed at the cutting tool Reduction ratio Max. rpm Weight

30,000min-11,950min-11

15.39

Order by Code No.

∅22

.80.

020.

03--

∅15

.5

∅22

.80.

010.

02--

∅22

.80.

010.

02--

22.8

22.8

22.8

E2000 SERIES


DXFdata

p.13 p.14

220

230

1.9kg


4504Code No. AL-C1204Model

※Recommendation of nominal �ltration rating: 0.3µm, Pressure range: 0.1-1.0Mpa

Recommendation of air �lter: M2000-WS（CKD）

Standard Accessories Hose pipe（K-275）: 2m

Accessories

E2280 ControllerController

D 167.7W 108

H 1

76

Code No. 7720

Speed Range

Standard Accessories

Power cord : 3m / Air hose with �lter / Power cord hook

Connector cap（Included）/ Connector cover（Included）Bracket / Air branching joint / Fuse

Mounting screw / Reducer

1,000～50,000min-1

Input Voltage Max. power

200WAC100～240V Without plugMultiple output power

Air consumptionPower consumption Weight

AC1.4A

E2280 ControllerShown In Actual Size

External Input / Output Control Signal Operation●External InputMotor Rotating / Stopped, Error Released, Rotating Direction, Motor Speed Setting and etc.

●External MonitorMotor Current, Error, Warning, Rotating pulse and etc.

●Parameter SettingMaximum motor speed setting, Fix the motor speed

※For more information, please refer to the operation manual on our website.

Equipped with selector●Up to 2 motors to control ※not simultaneously●Providing individual speed control of 　each motor

108

176

Code No.Motor cord Model Length Standard Accessories Compatible model

Air hoseConnector cap（Included）

7722 3.7m

7723 5.7m

7724

EMCD-2350J-4M

EMCD-2350J-6M

EMCD-2350J-8M 7.7m

EM-2350J

Joint type motor cord

4M6M8M

1 motor : 30Nℓ/min（0.25MPa） / 2 motors : 63Nℓ/min（0.30MPa） 2.2kg

E2000 SERIESE2000 SERIES

p.15 p.16

Collet Code No. Model I.D. / Description / Specifications Compatible model

Special arbor・Grinding arbor Code No. Model Description Compatible model

Collet CHS Group

I.D. 23.5

56

∅5

40.5

I.D.

Collet CHM Group

34.4

34.4I.D.

Collet CH8 group

E2000 SERIES

Accessories

91592 CHK-2.35 φ2.35

91530 CHK-3.0 φ3.0

91593 CHK-3.175 φ3.175

91540 CHK-4.0 φ4.0

91560 CHK-6.0 φ6.0

91596 CHK-6.35 φ6.35

∅0.5,∅0.6,∅0.7,∅0.8,∅0.9

∅1.0,∅1.5,∅2.0,∅2.5,∅3.5,∅4.5,∅4.76,∅5.5

NR-2351・NR-303・NR-311RAS-101※: High precision type AA (Spindle runout within 2μm)

ー CHK-□□

∅1.1,∅1.2,∅1.3,∅1.4,∅1.7,∅1.8,∅1.9∅2.1,∅2.2,∅2.3,∅2.4,∅2.6,∅2.7,∅2.8,∅2.9∅3.1,∅3.2,∅3.3,∅3.4,∅3.6,∅3.7,∅3.8,∅3.9∅4.1,∅4.2,∅4.3,∅4.4,∅4.6,∅4.7,∅4.8,∅4.9∅5.1,∅5.2,∅5.3,∅5.4,∅5.6,∅5.7,∅5.8,∅5.9

φ1.6,φ5.0

91597 CHK-3.0AA φ3.0AA※

91598 CHK-3.175AA φ3.175AA※

91599 CHK-4.0AA φ4.0AA※

91600 CHK-6.0AA φ6.0AA※

91601 CHK-6.35AA φ6.35AA※

90992 CHM-2.35 φ2.35

90930 CHM-3.0 φ3.0

90993 CHM-3.175 φ3.175 AMH-301

90916 CHM-1.6 φ1.6

ー CHM-□□ φ1.0,φ2.0

90592 CHS-2.35 φ2.35

90530 CHS-3.0 φ3.0

90593 CHS-3.175 φ3.175

90516 CHS-1.6 φ1.6RA-200

φ0.8,φ0.9

ー CHS-□□φ1.0,φ2.0,φ2.5

φ1.1,φ1.2,φ1.3,φ1.4,φ1.5,φ1.7,φ1.8,φ1.9,φ2.1,φ2.2,φ2.3,φ2.4,φ2.6,φ2.7,φ2.8,φ2.9,

φ1.1,φ1.2,φ1.3,φ1.4,φ1.6,φ1.7,φ1.8,φ1.9,φ2.1,φ2.2,φ2.3,φ2.4,φ2.6,φ2.7,φ2.8,φ2.9,

91092 CH8-2.35 φ2.35

91030 CH8-3.0 φ3.0

91093 CH8-3.175 φ3.175

φ0.8,φ0.9 RA-100

ー CH8-□□φ1.0,φ1.5,φ2.0,φ2.5

2129 K-265 Collet nut for CHK colletNR-2351・NR-303・NR-311RAS-101

NR-2351・NR-303・NR-311RAS-1012132 DCH-J0K

Special arbor for Drill ChuckFor drill chuck Jacob's taper No.0Spindle runout : within 0.05mm

Special arbor for metal sawφd（I.D.）xφ30mm（O.D.）and underSpindle runout : within 0.02mm

Grinding arborSpindle runout : within 0.02mmfor grindstone I.D. φ5.0mm

Grinding arborSpindle runout : within 0.02mmfor grindstone I.D. φ5.0mm

Special arbor for metal sawφd（I.D.）xφ30mm（O.D.）and underSpindle runout : within 0.02mm

2146 KCH-02（5.0） φ5.0（I.D.）

1077 KCH-02（6.0） φ6.0（I.D.） RA-100

2147 KCH-02（8.0） φ8.0（I.D.）

2148 KCH-03（5.0） φ5.0（I.D.）

2130 KCH-03（6.0） φ6.0（I.D.）NR-2351・NR-303・NR-311RAS-101

2149 KCH-03（8.0） φ8.0（I.D.）

1029 AGM-01 AMH-301

2131 AGM-03 NR-2351・NR-303・RAS-101

∅15.9

12.5

* For right hand (cw) rotation only.

■ Super short motor spindle■ High ef�ciency brushless motor

■ World's highest power in this class■ Max. power: 1,200W, Max. torque: 1.0N・m

［ HES510 ］■ 50,000min-1,8.75cN・m■ BT,NT,CAT,IT,HSK A,ST shanks are available■ Driven by E3000 Controller

1,000～40,000min-1 Max.1,200W［ ø40㎜］

Max.80,000min-1

［ For small diameter endmills and drills only ］

1,000～80,000min-1 Max.150W［ ø19.05/20/22/25㎜］

SERIES

E4000 SERIES HES SERIES

Application for CNC lathes / Special purpose machines Application for machining centers and milling machines

Electric

spindle NEW

■ The largest product lines for various processing■ Space-saving solution for small CNC lathe ［ HES810 ］

■ The most cost effective solution to add high-speed machining capability■ 80,000min-1,6.0cN・m■ BT,NT,HSK A63,ST shanks are available■ Driven by E3000 Controller

1,000～80,000min-1 Max.350W［ ø30/25/20㎜］

AM SERIES One-piece type AM SERIES Modular type SMS SERIES

E3000 SERIES

■ Small size spindle allows multi-axis installation in limited space

1,000～50,000min-1 Max.200W［ ø22.8/25㎜］

E2000 SERIES

Application for CNC lathes / Special purpose machines Application for machining centers and milling machines

Spindle Motor Air line kit Air compressor

■ Ceramic bearings for higher rigidity and precision■ Straight and BT,NT shanks are available

■ Separate motor and spindle for �exible application changes■ Adjustable to various application through changing spindles

■ Short body enables the spindle to mount in a limited space on a small NC/CNC lathe or on a special purpose machine

40,000min-1

［ For small diameter endmills and drills only ］5,000～30,000min-1 Max.125W［ ø22.8㎜］

1,000～60,000min-1 Max.350W［ ø30/25/20㎜］

Air sp

indle

Application for CNC lathes / Special purpose machines

Air line kit Air compressor

Air Turbine Spindles

150,000min-1

［ For small diameter endmills and drills only ］ Max.160,000min-1

［ ø65/40㎜］

HTS SERIESSERIES

Application for machining centers and milling machines

■ Extreme accuracy・Runout 1μm■ For high precision small diameter drilling, internal grinding of ceramics■ Long life of spindle thanks to contactless rotation mechanism

Max.65,000min-1

PLANET SERIES

■ A milling machine turns into a jig grinder■ For high precision internal grinding

■ No thermal expansion on Z axis thanks to air turbine generating little heat■ Ultra high speed 150,000min-1 with higher rigidity thanks to ceramic bearings■ BT,HSK E and straight（M2040）shanks are available

Spindle Motor Controller AC

Collet CHK Group

CHK-1.0,CHK-3.0,CHK-3.0AA,CHK-3.175,CHK-3.175AA,CHK-4.0,CHK-4.0AA,CHK-6.0,CHK-6.0AA,CHK-6.35,CHK-6.35AA

Model :

Except aboveModel :

19

21

3

∅10

.5

I.D.

∅10

.5

I.D.

50

d

∅5

d

48

54.5

Electric Motors & SpindlesBrushless Motors & Spindles

Air Motors & Spindles

Air Turbine Spindles

NAKANISHI Solutions LINE UP

p.17

Documents

E2000 2000 · 4M 6M 8M Index 「E2000」 System Chart Straight type motor spindle Motor cord Motor Reduction gear Motor cord 【Length 】4 m、6 、8 Controller Accessories NR-303