NK Engineering Services supplier of PCB Drilling spindles, CNC Spindles, CNC ATC Spindle Motor, Water Cooled Spindle Motor, CNC Router spindle, Milling spindles, Bangle engraving spindles

Model no. MTC-4.0-24

NK Engineering Services' high-frequency ball bearing spindles are designed for precision applications, offering compact and robust solutions for small machines. Our multi-tasking and heavy duty water-cooled Spindles come in various configurations, meeting industrial standards, and deliver exceptional performance with high overload capabilities and a wide speed range. Our Water-cooled Spindles are ideal for demanding manufacturing processes such as CNC routing, engraving, metal cutting, sheet cutting.

Salient Features:

Superior quality, reliability, smooth motion, and balancing stability.
Our CNC spindle motor features a manual tool change mechanism with an Er 32 tool collet, allowing for easy and precise tool changes.
This precision ceramic ball ultra-high-speed spindle bearing is designed to excel in complex tasks with ease. It boasts superior quality, enhanced reliability, smooth motion, and balancing stability. Its high-speed capability makes it suitable for demanding applications requiring precise movement and minimal vibration, making it an ideal solution for aerospace, medical, and manufacturing industries.

Industrial Application:

CNC Sheet Metal Engraving
CNC Milling Machine
CNC Wood Carving
CNC Key Making
CNC Boring Machine
CNC Grinding Machine
CNC Stone carving
CNC Aluminium Drilling

With a compact design at high speed, low noise, and a long and stable operational life. NK Engineering Services’ CNC MTC spindles for CNC machines are small enough for light machines but powerful enough to get the job done. With rpm up to 24,000 rpm range, motor power as per requirement, and static runout of ≤2.0μm, the spindle is ideal for CNC Milling engraving, sheet cutting, PCB drilling and routing, dentures making, mobile cover making and other similar applications.

Other features include superior quality, enhanced reliability, smooth motion, and balancing stability. The spindles can complete very complex tasks quickly.

High precision: dynamic precision≤8μm, static precision≤2μm, shaft rotation runout≤1μm.
Small volume, small inertia, small heat variables.
Balance Grade: G0.4, low vibration, low noise.
High configuration: Manual Tool change mechanics system, super precision ceramic ball bearing.
Low failure rate: Precision design, simple structure and easy maintenance.
Dustproof and waterproof: The front end of spindle adopts a multi-layer labyrinth structure to improve the dust sealing and waterproof effect.
High rigidity: Built-in motor, the front bearing seat and the spindle are integrated, and the overall rigidity and the coaxial precision are greatly improved.

Spindle Specification
Model no.	MTC-4.0-24	Speed range(rpm)	1000-24,000
Voltage range(V)	380	Frequency(Hz)	400
Max. Current(A)	10.6	Power(KW)	4
Bearing type	Ceramic Bearing	Spindle weight（kg）	25
Item	Technical Parameter
1	Static Runout（μm）	≤2.0
2	Dynamic Runout（μm）	≤8.0
3	Vibration（mm/s）	≤0.8
4	Collet	2mm to 22mm
6	Cooling water temperature（℃）	20±2
7	Cooling water flow（L/min）	≥1.2
8	Cooling oil flow（L/min）	≤3.0
9	Dimensions (mm)	125 x 400
10	Collet type	Er 32
11	Poles	2

CNC 4kw 24k rpm Er32 Spindle

Model no. MTC-4.0-24

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