You are here: Home » Products » Water Cooled Spindle Motors » Water Cooled ATC spindle motors » 6kW Water-Cooled ATC Spindle | Integrated Pneumatic Cylinder | ISO25 / HSK-E32 CNC ATC Spindle

loading

6kW Water-Cooled ATC Spindle | Integrated Pneumatic Cylinder | ISO25 / HSK-E32 CNC ATC Spindle

The APS100FL1-25-36Z/6KW is a high-speed water-cooled automatic tool change (ATC) spindle engineered for professional CNC machining centers requiring exceptional precision, reliable tool changing, and long-term operational stability.

Featuring Monoblock cylinder design, this spindle provides a compact structure, faster tool changes, simplified machine integration, and improved rigidity compared to conventional external drawbar systems.

With max speed of 36000 RPM, 6kW rated power, and support for ISO25 or HSK-E32 tool holders, it is an excellent solution for high-speed milling, drilling, engraving, and light cutting applications in aluminum, copper, plastics, composite materials, wood, graphite, and other non-ferrous materials.

  • APS100FL1-25-36Z/6KW

  • APS

  • 380V

  • 1000-1200 HZ

  • 30000-36000 RPM

  • ISO25/HSK-E32

Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Product Description

Product Overview


The APS100FL1-25-36Z/6KW is a high-speed water-cooled automatic tool change (ATC) spindle engineered for professional CNC machining centers requiring exceptional precision, reliable tool changing, and long-term operational stability.

Featuring Monoblock cylinder design, this spindle provides a compact structure, faster tool changes, simplified machine integration, and improved rigidity compared to conventional external drawbar systems.

With max speed of 36000 RPM, 6kW rated power, and support for ISO25 or HSK-E32 tool holders, it is an excellent solution for high-speed milling, drilling, engraving, and light cutting applications in aluminum, copper, plastics, composite materials, wood, graphite, and other non-ferrous materials.

Designed with precision angular contact bearings and available with multiple encoder options, this spindle is ideal for modern CNC machining centers, ATC routers, and precision automation equipment.


Automatic Tool Change for Higher Productivity


The pneumatic ATC mechanism enables rapid tool changes, significantly reducing non-cutting time while improving machining efficiency.

Compatible with:

  • ISO25

  • HSK-E32

The spindle supports automated production environments requiring frequent tool changes.


Optional Encoder for Advanced CNC Control


Encoder options include:

  • Sin/Cos Encoder

  • Square Wave Encoder

  • New Generation Encoder

Suitable for:

  • Tool orientation

  • Automatic tool change positioning

  • High-precision spindle control

  • Speed monitoring


Integrated Pneumatic Cylinder Design


Unlike conventional ATC spindles using an external tool-release cylinder, this spindle integrates the pneumatic cylinder directly into the spindle body, offering:

  • More compact machine design

  • Easier installation

  • Reduced mechanical complexity

  • Better rigidity

  • Faster tool changing

  • Lower maintenance requirements


Efficient Water Cooling System


The closed-loop water cooling system effectively dissipates heat during long machining cycles, helping to:

  • Maintain thermal stability

  • Improve machining accuracy

  • Extend bearing life

  • Reduce spindle temperature

  • Support 24/7 industrial production

Oil cooling is also available according to application requirements.


6 KW ATC Spindle Technical Specifications (Monoblock cylinder)

Specification Details
Model

APS100FL1-25-36Z/6KW

Power 6 KW
Cooling Method Water cooling
Tool Interface ISO25/HSK-E32
Speed Range 30000-36000 RPM
Voltage 380V
Frequency 1000-1200 Hz
Tool Change Method Pneumatic ATC
Runout ≤ 0.001 mm
Max torque 2.4 Nm
ATC Sensor PNP/NPN
Encoder (sin/cos wave)/square wave/new generation
Net Weight ≈16 kg
Lubrication Grease



6 KW ATC Spindle PDF Drawing Download (Monoblock cylinder)

6kW Water-Cooled ATC Spindle Motor, Monoblock cylinder, 100mm 36000 RPM, ISO25 HSK-E32, with flange

6kW Water-Cooled ATC Spindle Motor, Monoblock cylinder, 100mm 36000 RPM, ISO25 HSK-E32, with flange.pdf


Applications


This spindle is widely used in:

  • CNC Machining Centers

  • CNC Routers

  • High-Speed Milling Machines

  • PCB Manufacturing Equipment

  • Mold & Die Manufacturing

  • Aluminum Machining

  • Composite Material Processing

  • Plastic Parts Manufacturing

  • Woodworking Machinery

  • Carbon Fiber Processing

  • Precision Component Manufacturing


Why Choose This Integrated Cylinder ATC Spindle?


Compared with conventional ATC spindles, the integrated pneumatic cylinder design offers several advantages:

Conventional ATC Spindle Integrated Cylinder ATC Spindle
External cylinder required Built-in pneumatic cylinder
More installation space Compact structure
More mechanical components Simplified design
Longer assembly time Easier installation
More maintenance points Lower maintenance
Standard rigidity Improved rigidity


Factory direct supply with stable quality control


Professional technical support and fast response


Rigorous dynamic balancing tests and runout accuracy tests ensure the excellent quality of each spindle


Installation & Connection Guide


  1. Electrical Connection: Connect U, V, W phases and protective earth per wiring diagram.

  2. Cooling: Connect water inlet/outlet hoses; ensure water pump flow is stable.

  3. Air Supply: Provide regulated clean air (if pneumatic tool change/air seal needed).

  4. ATC Sensor: Connect PNP or NPN sensor wiring to the CNC control tool changer interface.

(Manufacturer wiring diagram and installation manual should be followed strictly.)


Package & Shipping


Inner protective foam case.

Outer plywood shipping box.

Optional: Custom-branded packaging available.


Certifications of APS Spindle


CE certification of JST spindle

CE certification

EMC certification of JST spindle

EMC certification

LVD certification of JST spindle

LVD certification

quality certification of JST spindle

quality certification

ROHS certification of JST spindle

ROHS certification

UKCA certification of JST spindle

UKCA certification


APS Spindle Motor Factory


company outside of JST spindle

JST Company Outside

JST company workshop

JST Workshop

workshop of JST company

JST Workshop

workshop of JST spindle

JST Workshop

equipment of JST spindle

JST Equipments

JST spindle workshop

JST Equipments


Packaging of APS Spindle


JST spindle package

Packing

JST spindle packing

Packing

package of JST spindle

Packing

packing of JST spindle

Packing

packing of JST spindle

Packing


FAQ – 6kW Water-Cooled ATC Spindle Motor (Monoblock cylinder)


What is the advantage of an integrated pneumatic cylinder spindle?

The integrated cylinder design reduces installation space, improves machine rigidity, simplifies assembly, and shortens tool change time compared with traditional external-cylinder designs.


Do I need a water chiller for the water-cooled system?

Yes, a water chiller or recirculating cooling system is required to maintain stable coolant temperature. Water cooling provides superior heat dissipation for heavy-duty use and long continuous cutting periods.


Do I need a VFD?

Yes. A properly matched variable frequency drive (VFD) is required to run the spindle safely and efficiently.


What tool holders are compatible?

This model supports ISO25 or HSK-E32 tool interfaces.


How about your warranty?

Every spindle motor has one year(12 months) warranty.


Can I visit your factory?

Yes welcome warmly. No. 8 Hengcui Road, Henglin Town, Changzhou Economic Development Zone, Jiangsu Province, China.


Safety Tips for Daily Use and Maintenance of Spindle Motor

1.The electric spindle motor and VFD shall be suitable with each other. The specifications and parameter settings of the VFD shall match the nominal parameters of the spindle motor, and it will burn the spindle motor if the settings are not correct. (Therefore, the spindle motor must be connected to VFD at first.)


2.Before using water-cooled spindle motor, it shall ensure that cooling cycle system works normally. Please notice: the running under no cooling conditions is prohibited! The volume of cooling water is calculated as per 1 liter/minute, the minimum flow of cooling water is not less than 5 liter/minute, cooling water pipe and the nozzle shall be connected reliably and there is no leakage.


3.The cooling liquid shall be clean and free of grease and the temperature shall be within 5-30℃. The cooling medium shall carry out force cooling when the ambient temperature is higher than 30℃. The precision lathe requires the cooling liquid with a constant temperature of 20±2℃.


4.Important! The coolant temperature must be within 5℃ of the ambient temperature; ideally, the coolant temperature should be 5℃ lower than the ambient temperature. Otherwise, if the temperature difference is too large, condensation may form inside the electric spindle, leading to spindle damage.


5.If use water cooling machine, its temperature shall be within 22-25℃.


6.During storage and transport of the spindle motor, the status of high-speed grease inside the bearing will change. So, user shall run it at a low speed first by starting from the lowest speed of the spindle motor for 30 minutes and then 20 minutes for every 3000 rounds when they first time receiving spindle motors. Otherwise there will have abnormal sound, noise, heat and other phenomena, which will affect the bearing life if the spindle motor is started directly at a high speed. During long term storage, the spindle motor shall run (at low speed) for 15-30 minutes once a week at least.


7.Before daily machining, the spindle motor shall be warmed up, run for 15-20 minutes when the machining speed is reached and then performs precise machining. It is better to stop the spindle motor for two hours every day in order to recover its mechanical fatigue and prolong its life time.


8.The spindle motor adopts vapor lock and the gas source shall not be used until it has passed oil-water separator and dry filter. The air pressure is 0.2-0.25Mpa and the filtering precision is 5μm, otherwise there will cause damages to the bearing. Therefore, a good oil-water separator is essential.


9.Collet, nut and inner taper hole shall be cleaned when installing blades on the spindle motor in order to avoid any impact on the precision. The blade handle shall be inserted into the collet more than 15mm.


10.No hammering the end cover of the spindle motor. No hammering the collet and blade head when removing blades. No shocking or colliding during transport, storage and using, especially pay attention to the end of the spindle motor.


11.The spindle motor shall run in designated direction. (We will indicate the direction with an arrow.)


12.The spindle motor shall be installed and fixed according to the relevant drawings and instructions.


What is a Spindle Motor?


Spindle motor is also called high-speed electric spindle motor, refers to the revolution of a more than 10000 RPM AC motor. It has the advantages of fast speed, small size, lightweight, low material consumption, low noise, and low vibration, mainly used in wood, aluminum, stone, hardware, glass, PVC, and other industries.

Due to its wide application and meticulous work, fast speed, and excellent processing quality, making another ordinary motor can not meet the technical requirements of the spindle motor. Spindle motor plays an important role in the industrial production process, so it is particularly popular all over the world.



Previous: 
Next: 

Product Category

Related Products

Get Factory Price Spindle Motors with Technical Support

Contact Us

Emaillucky@apsmotor.com
            lingjun.gu@apsmotor.com
Phone: +86 13915084513
Tel: +86 0519-8918 7119
Address: No.8 Hengcui Road, Henglin town, Wujing District, Changzhou Dity, Jiangsu Province, China

Products

Quick Links

How can we help you?

Contact us
© COPYRIGHT 2025  CHANGZHOU JIESITE ELECTRICAL CO., LTD. ALL RIGHTS RESERVED.