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7.5kW TSC Water-Cooled ATC Spindle Motor – BT30 / BBT30 / HSK-E40 | 6 Bearings, with Flange

The APS120FY1-30-24Z/7.5KW Automatic Tool Change (ATC) CNC spindle motor is engineered for high-speed precision machining applications requiring exceptional rigidity, reliability, and productivity.

Max speed 18,000 RPM, Rated torque 12 Nm, and compatibility with BT30, BBT30, or HSK-E40 tool holders, this spindle is an ideal solution for CNC machining centers, engraving machines, milling equipment, mold manufacturing, aluminum machining, woodworking, composite processing, and precision industrial automation.

Featuring standard through-spindle coolant, multiple tool change options, and high-quality front four-bearing support, the APS120FY1-30-24Z/7.5KW offers the accuracy and durability demanded by modern CNC manufacturers.

  • APS120FY1-30-24Z/7.5KW

  • APS

  • 300V/380V

  • 300-900 HZ

  • 6000-18000 RPM

  • BT30 / BBT30 / HSK-E40

Availability:
Quantity:
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Product Description

Product Overview


The APS120FY1-30-24Z/7.5KW Automatic Tool Change (ATC) CNC spindle motor is engineered for high-speed precision machining

applications requiring exceptional rigidity, reliability, and productivity.

Max speed 18,000 RPM, Rated torque 12 Nm, and compatibility with BT30, BBT30, or HSK-E40 tool holders, this spindle is an ideal solution

for CNC machining centers, engraving machines, milling equipment, mold manufacturing, aluminum machining, woodworking, composite

processing, and precision industrial automation.

Featuring standard through-spindle coolant, multiple tool change options, and high-quality front four-bearing and rear two-bearing support,

the APS120FY1-30-24Z/7.5KW offers the accuracy and durability demanded by modern CNC manufacturers.


Advanced Water Cooling System


The efficient water cooling system offers significant advantages:

  • Stable operating temperature

  • Excellent heat dissipation

  • Longer bearing life

  • Reduced thermal expansion

  • Improved machining accuracy

  • Low operating noise

Perfect for continuous industrial production.


Dual Tool Interface Options


Available with:

  • BT30

  • BBT30

  • HSK-E40

All tool interfaces provide excellent concentricity, secure clamping force, and high repeatability for precision machining applications.


Precision Bearing Arrangement


The spindle utilizes a Front 4 + Rear 2 bearing configuration, providing:

  • High radial stiffness

  • Excellent axial rigidity

  • Outstanding vibration resistance

  • Improved surface finish

  • Long service life

This optimized bearing system supports demanding machining conditions while maintaining high precision.


7.5 KW ATC Spindle Technical Specifications (TSC Standard Equipment)

Specification Details
Model

APS120FY1-30-24Z/7.5KW

Power 7.5 KW
Cooling Method Water cooling
Tool Interface BT30 / BBT30 / HSK-E40
Speed Range 6000-18000 RPM
Voltage 300V/380V
Frequency 300-900 Hz
Tool Change Method Pneumatic/Mechanical/Hydraulic ATC
Runout ≤ 0.001 mm
Max torque 15.9 Nm
ATC Sensor PNP/NPN
Encoder (sin/cos wave)/square wave/new generation
Net Weight 27 kg
Through-Spindle Coolant standard equipment


7.5 KW ATC Spindle PDF Drawing Download (TSC standard equipment)

7.5kW TSC Water-Cooled ATC Spindle Motor, 120mm 18000 RPM, BT30 BBT30 HSK-E40, with flange

7.5kW TSC Water-Cooled ATC Spindle Motor, 120mm 18000 RPM, BT30 BBT30 HSK-E40, with flange.pdf


Applications & Use of 7.5 KW TSC Water-Cooled ATC Spindle


The spindle is widely used in:

  • CNC Vertical Machining Centers

  • High-Speed Milling Machines

  • Mold & Die Manufacturing

  • Aluminum Machining

  • Precision Metal Cutting

  • Graphite Processing

  • Composite Material Machining

  • Woodworking CNC Routers

  • Aerospace Components

  • Automotive Parts Manufacturing


Suitable Materials


Ideal for machining:

  • Aluminum

  • Brass

  • Copper

  • Engineering Plastics

  • Acrylic

  • MDF

  • Hardwood

  • Softwood

  • Carbon Fiber

  • Composite Materials

  • PVC

  • Foam

  • Non-ferrous Metals


Why Choose APS Spindles?


  • Professional spindle manufacturer with extensive industry experience

  • Precision dynamic balancing for smooth operation

  • Strict quality inspection before shipment

  • High-quality bearing systems for long service life

  • Stable performance in demanding industrial environments

  • Competitive factory-direct pricing

  • Fast global delivery

  • Comprehensive OEM & ODM services

  • Responsive technical support for machine builders and distributors


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 – 7.5kW TSC Water-Cooled ATC Spindle Motor


What tool holders are compatible with this spindle?

This spindle supports BT30 or BBT30 or HSK-E40 tool interfaces, providing flexibility for different CNC machine configurations.


Is through-spindle coolant available?

Yes. This model the through-spindle coolant (TSC) system is standard equipment.


What automatic tool change methods are supported?

This spindle comes standard with pneumatic tool changing; please specify if you require mechanical or hydraulic tool changing when placing your order.


Can this spindle operate continuously?

Yes. The efficient water cooling system and precision bearing arrangement are designed for long-term industrial operation under continuous production conditions.


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.



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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

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