4.5KW ATC Spindle BT30 Air Cooled Spindle Motor ER25 220/380V 800HZ 24000RPM
for CNC Router Engraving Milling Machine

【Ship from Germany Warehouse】

fast shipping time to the following EU Countries

Austria,Belgium,Bulgaria,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,
Hungary,Ireland,Italy,Latvia,Liechtenstein,Lithuania,Luxembourg,Monaco,Netherlands,Poland,
Portugal,Romania,Slovakia,Slovenia,Spain,Sweden.United Kingdom.

We will ship this item from our Germany Warehouse by DHL to EU customers.

Estimated transportation time:

1-2 working days to: Germany
2-3 working days to: Austria,France,Spain and Italy
3-4 working days to: Other Europe Countries.



Two options:


1). 220V Version

Package include:

  • 1 x 4.5KW ATC Automatical tool change Air cooled spindle motor 220V 24000rpm 800Hz 4 Bearings

  • 1 x BT30-ER25 Tool Holderw/ 45 degree pull stud

  • 2 x aviation plug
  • 1 x English User manual 


1). 380V Version

Package include:

  • 1 x 4.5KW ATC Automatical tool change Air cooled spindle motor 380V 24000rpm 800Hz 4 Bearings

  • 1 x BT30-ER25 Tool Holderw/ 45 degree pull stud

  • 2 x aviation plug
  • 1 x English User manual 





Product descriptions:

https://ae01.alicdn.com/kf/Hc60e2adefb2e41b5b4f908ede3b757acR.png


4.5kw ATC BT3s0风冷 1 拷贝 副本

4.5KW ATC Automatic Tool Changer Air Cooled Spindle Motor


220V or 380V






1This spindle is built-in type spindle motor, built-in three asynchronous motors,by the inverter control.As the spindle has a compact structure,high power, big torque, small vibration, low noise characteristics,so it can achieve high speed,high powe cutting,high precision and high stability operation.

2The bearing of spindle use grease lubricated angular to contact bearings,can be achieved lifelong lubricating within the life cycle.

 3)The atc spindle uses air cooling to cool the motor and front and rear bearings. The wind is provided by the fan at the rear end, from the rear of the spindle through the inner and outer air slots directly to the front of the spindle, thereby taking away the heat generated by the high-speed rotation of the spindle, achieving thermal balance, and keeping the temperature of the electric spindle within a certain value.

4The spindle built-in PTC 140 temperature sensor(Technical parameters are visible in other sections of this specification),you can read it anytime if you need to protect the motor temperature.

5) The tool clamping methods:this spindle built-in automatic tool change device,shank form is BT30.





This listing does not include the above VFD




5


 Product technical parameter table

Spindle model:

RTM120x103-30-24Z/4.5 

Voltage:

220V or 380V

Maximum speed:

24000rpm

Rated frequency:

800Hz

Electric current:

15A

Motor pole:

4 Pole

Rated power:

4.5KW (S1)

Peak power:

5.4KW (S6)

Rated torque:

3.5Nm

Peak torque:

4.2Nm

 

4.5kw Air-cooled automatic tool change spindle is a high-end woodworking company designed to develop
high-power electric spindle bearings imported fom Germany, high-precision bearings, high precision, long life.
The electric spindle fan cooling with Road gas seal structure, automatic tool changer with bt30 shank, feast
automatic tool change and improve the efficiency of the automated processing.
 
 
Procuct Name4.5KW air-cooled ATC spindle
Power4.5KW
Voltage220V or 380V
Torque3.6 Nm (Torque peaked at 12000 rpm)
Speed3000~24000rpm/min
Frequency800Hz
Current15A
ColletBT30
Pole number4
Cooling Type Air cooling
Barometric pressure6 bar
Fixed wayTwo side,screw fixed
Number of phases3
Bearing2*7008+2*7006
Warranty3year
Packing list1pcs spindle with tool holder

 

Product characteristic curve graph:

3

4

Wiring definition:

Power supply, Fhermal, Fan

1

Proximity switch and push button switch:

2

 

Details:

 

Ztu 拷贝

 

 

细节描述-1 拷贝

 

 

 

   

  

Technical parameters

No.

Project

Standard

1

Spindle blowing dust/seal gas pressure (MPa)

0.2-0.25

2

Spindle gas seal gas flow

(L/min)

65±10 (When on Working)

3

Cooling air fan pressure (MPa)

0.25

4

Cooling air fan flow (L/min)

2.5




5

Spindle static state pulse (µm)

3

6

Spindle vibration (mm/s)

1.0

7

Spindle assembly method

Bottom mounting(6-M8)

8

Motor windings Pressure test (V/M)

1000V/1 minute withstanding Voltage test

9

Tool Interface

BT30

10

Inverter Specifications

5.5KW (220V or 380V)

11

Fitment

Woodworking machinery, polishing industry, etc.


5. Spindle installation explanation

 

1) Fan cooling system description

When the spindle rotates, the rear fan system must be started to ensure the correct supply voltage and the supply voltage is 12V.

 

2) Air sealing control (AS)

In order to prevent water or impurities enters internal of the spindle,spindle will have gas sealing device,the gas seal machine must be started start with the machine at the same time. And the need to go through multi-stage filtration.

 

3) Compressed gas quality requirements

The quality requirement of gas which is used in gas seals:

Oil content﹤0.01mg/m³

Solid particle﹤5µ m

Pressure dew point﹤7.5℃(0.7MPa)

 

4) Running-in program instructions

Only all monitoring issued no failures operational signals,at the same time,all safety devices have been installed and working properly,then allow start spindle.

Note: new or spindle which is not used for a long time must to be running slowly.First,start run spindle for half an hour as 25% of the maximum speed,then increase to 50% of the maximum speed,to run 15 minutes,finally, increase to maximum speed.It’s need to check the temperature of the spindle during the whole process, spindle will get hot, but not hot hand, if the spindle becomes hot, pls stop the operation and contact our customer service department.

 

5) Product backend interface instructions

No.

Function

Definition

1

Gas sealing (Protection of impurities into the spindle 0.2-0.25MPa)

Ф6

2

Return air (piston reset 0.35-0.45MPa)

Ф6

5

Power supply (Spindle power lines with thermistor)

U/V/W/ Ground wire

6

Intake air (Spindle loose knife 0.5-0.6MPa)

Ф6

7

Sensor (spindle tool change signals 24V)

Broach / loose knife

8

Fan (spindle cooling)

12V

 

 

6) PTC140 Temperature coefficient thermistor parameters

Our products are equipped with a single thermistor PTC140, it can be used for spindle temperature protection.

Parameter name

Parameter symbol

Single core

Three core Series connection

Unit

Maximum DC working temperature

Umax

30

30

V

Rated control temperature

Tk

Designed according to user

Rated control temperature tolerance

T1

±5

±5

Rated control temperature tolerance

T2

±0.5

±0.5

Resistance value on 25

R25

100

300

Ω

Rated control temperature 
on -5 resistance value

Tk-5

550

1600

Ω

Rated control temperature 
on +5 resistance value

Tk+5

1330

4000

Ω

Rated control temperature 
on +15 resistance value

Tk+15

4

12

Thermal response time

Ta

5

5

S

Dielectric strength

Uis

AC2.5

AC2.5

KV

Maximum control temperature

Tkmax

180

180

Maximum allowable storage temperature

Tmax

180

180

Minimum allowable storage temperature

Tmin

-40

-40

 

 

7) Product Tool Change Signals Description

Sensor Model (0-24V, PNP), The spindle built two sensors.wiring Diagram is as follows:

1. Response broach knife signal, when the knife handle is hang, black sensor output signal;

2. Response loose knife signal, when the knife jaws open,black sensor output signal;




BT30-ER25 tool holder with 45° pull stud




The usages of the product and warnings


Matters need attention when you install this spindle

1. When installed, please carefully, pay attention to personal safety and to avoid injuries occurred during the installed process;

2. Do not use any tools tapping spindle;

3. Do not use sandpaper and grinding wheel to wipe or grind in axis core and taper hole;

4. Use special removal tool to remov the lock nut and the tool;

5. Untrained personnel can not disassemble and operate electric spindle;

 

Attention to maintenance and maintenance

1. Electric spindle storage temperature is 20  ± 10 , humidity  85%, to allow time to store up to three months;

2. Electric spindle most suitable ambient temperature is 20  ± 10 , bearing life can achieve the desired optimum value;

3. The power cord must take waterproof measure, electric spindle housing must be grounded;

4. Electro-spindle must not exceed nameplate parameters;.

5. Not allowed to use any mechanical way to forced braking in the shaft;

6. after using the spindle every day,you should wipe spindle taper,then smear with rust oil; 

7. Workplace must be clean, there should be strict dust control measures to prevent foreign matter enter the spindle.

 

 

Product common malfunctions&method of exclusion

 

Fault phenomenon

Reason

Method of exclusion

Electric spindle is not running after boot

1No inverter power output or set incorrectly

Check that VFD supply three-phase output voltage and setting method

2Spindle plug is not inserted

Check the electrical spindle plug and connection.

3Bad plug connector

4Bad stator line package

Replace line package

Shutdown after a few seconds of the boot

1Start time is too short

Increase the acceleration time

2Electric spindle high temperature cause line package insulation damaged

Replace line package

3Electric spindle lose phase to run,then cause overcurrent protection blackout

Check the electric spindle connection

Electric spindle smoking or the housing hot after a few second of the boot

1Inverter output voltage, frequency are not match the use of electric spindle voltage and frequency

Check the VFD and the spindle voltage, frequency

2The VFD is not set correctly

Reset the VFD

Locking nut loose when it is started

Wrong direction of rotation

Change the direction of rotation

Spindle have big noise and vibration

1Bearing wear seriously

Replace the bearing

2Precision of parts damaged,it’s effect dynamic balance

Calibration of dynamic balance

3Big beat of Spindle

Replace the spindle

Locking nut loose when it is stoped

Stop time is too short

Increase the deceleration time






Shipping
Please open the package and check when you receive the parcels,if there are some damages before sign,if there are some damages , please do not sign and contact us immediately.
We will ship your order within 1-2 working days after payment.

Refund&Replace
Any reason required for all refund.Item must be in it's original condition and no physical damage.

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Customers' service
1.We are happy to have your questions.If you have any question before or after purchase, please feel free to contact us.
2.If there is any problem about the items when you have them , please contact us firstly. We are here to solve them by the friendly and quick ways.