Smart CNC Sink Hole Cutting Machine with Auto Arc and Relief – High Performance, Great Value

🔹 Product Description
The Small Single-Arm CNC Sink Hole Cutting Center is designed for efficient and precise stone processing, ideal for fabricating under-mount and top-mount sink holes, arc polishing, engraving, and relief carving.
Built with an integrated structure, this machine is fully assembled and ready for use—just connect water and power. Its intelligent control system eliminates the need for programming; simply input the sink dimensions and let the system do the rest.

With a patented triple-rail Y-axis and full 25-line linear guideways, it ensures high accuracy, stability, and smooth motion. The 5.5kW water-cooled spindle with frequency control offers powerful performance for continuous stone processing.

🔹 Product Features

Integrated one-piece design, stable, and ready to use with no installation required

No programming required – input dimensions directly for under-mount and top-mount sinks

Auto rear arc generation – improves processing speed and consistency

Patented Y-axis triple-rail structure – enhanced motion control and durability

25-line linear guideways – high precision and smooth operation on all axes

5.5kW water-cooled spindle motor – with frequency converter for strong and stable performance

Multi-function processing – supports sink hole cutting, relief carving, lettering, and rear arc polishing

Easy to learn, operate, and maintain – ideal for both beginners and professionals

🔹 Technical Specifications

Parameter	Unit	Value
Max. Processing Size	mm	2440 × 750
Machine Dimensions	mm	3050 × 1500 × 2000
Control System	/	No-programming system
Spindle Motor Power	kW	5.5 (Water-cooled, with inverter)
Guide Rails	/	25-line linear guide rails (X/Y/Z)
Y-axis Design	/	Triple-rail patented structure
Machine Structure	/	One-piece integrated design
Installation Required	/	No – Plug & Play
Processing Functions	/	Sink hole cutting, rear arc polishing, engraving, relief carving

🔹 Frequently Asked Questions (FAQ)

Q1: What materials can this machine process?
A1: It is suitable for various types of stone, including marble, granite, quartz, and engineered stone.

Q2: Is any programming knowledge required?
A2: No. The control system is fully automatic—just input the sink size and start processing.

Q3: What types of sinks are supported?
A3: Both under-mount and top-mount sinks are supported, including automatic rear arc processing.

Q4: Is installation required?
A4: No. The machine is fully assembled and tested—connect water and power, and it’s ready to use.

Q5: Can beginners operate this machine easily?
A5: Yes. The system is designed for ease of use and comes with full operational guidance.