Φ20mm Max Machining Diameter · Φ10mm Max Drilling Capability · M8 Max Tapping Capability

Designed for high-efficiency and precision in compact part production, the ZR20-3Ⅱ delivers stable three-axis machining with a single high-speed spindle. Its rigid structure, optimized layout, and intuitive controls make it a reliable solution for small-diameter precision components across various industries. Ideal for applications requiring drilling, tapping, and turning in a compact footprint.

ZFR Series

Regular maintenance

Spare parts supply

On-site installation service

Customized design

Key Features

● Main and Back Spindle System: Equipped with imported NSK bearings and THK guide rails, the system supports six power-driven tools, enabling multiple operations in a single cycle. An oil-cooled motor ensures stable high-speed performance, minimizing thermal expansion and enhancing machining accuracy.

● High-Speed Front Tool Head: Capable of reaching up to 10,000 rpm, this head shortens machining cycles for small-diameter holes, significantly boosting productivity.

● Efficient Product Discharge System: The fixed discharge chute allows for seamless part removal within one second without obstructing the front tool head, maximizing machine uptime.

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Recommended Configurations

● Automatic Tool Changer (ATC): Allows automatic tool changes, reducing downtime and improving operational efficiency in high-volume production environments.

● Hydraulic or Pneumatic Chucks: Provides reliable and secure clamping for various workpiece sizes, making it ideal for repetitive and precision machining tasks.

● Bar Feeder Interface: Enables continuous feeding of bar stock, minimizing setup time and allowing for extended, uninterrupted production cycles.

● Coolant and Filtration System: Ensures effective cooling and chip evacuation during high-speed operations, extending tool life and maintaining machining quality.

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Application Case

● Client: Precision Electronics Manufacturer – USA

● Workpiece: Miniature pins for connectors and medical device components

● Setup: ZFR Series Swiss-Type CNC Lathe with 6-tool live turret, high-speed front tool head, and automatic tool changer

● Results: • Precision: Achieved tolerances within ±0.002 mm for small, high-precision components • Efficiency: Reduced cycle times by 25% with high-speed tool head and simultaneous multi-tool operation • Productivity: Increased output by 30% through continuous automated part discharge and bar feeding • Client Feedback: “The ZFR Series lathe has allowed us to meet the demands of high-precision production while significantly improving our throughput.”

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Model	FR25-5	FR20-6	FR20-6S	FR20-5B	FR12-5	ZR20-5	MFR32-5	DFR38-6	DFR38-5	ZR20-3	FR25-9
Max.machining diameter	φ20mm/φ25mm				φ12 mm	Φ20mm	Φ32mm	Φ38mm	φ38mm	φ20mm	φ25mm
Max.headstock strokeWith guide bush	200mm				135mm	90mm	190mm	230mm	230mm	90mm	260mm
Without guide bush	1:2.5D				1:2.5D	1:2.5D	1:2.5D	1:2.5D	1:2.5D	1:2.5D	1:2.5D
Max.headstock stroke Max.drilling capability	10mm				φ8mm	φ10mm	φ7mm~φ13 mm	φ23mm	φ23mm	φ10 mm	φ10mm
Max.tapping capability	M8				M6	M8	M6/M8/M12	M16	M16	M8	M8
Max.drilling capability	φ8mm				φ5mm	φ8mm	φ7mm~φ10mm	φ13mm	φ13mm	φ8mm	φ8mm
Max.tapping capability	M6				M4	M6	M6/M8	M10	M10	M6	M6
Power-driven attachment Spindle speed	max.1.0000min				max.9.000min¹	max.6000min¹	max.6.000min¹	max.6000min¹	max.6000min⁴	max.6000min	max.6000min
Power-driven attachment Driven motor	1.0kw	1.0/1.1kw	1.0/1.1kw	1.0/1.1kw	0.9kw	0.75KW	1.7kw	3.1KW	3.1KW	0.75KW	1.0kw
Sub spindle tools Max.drilling capability	φ8mm				φ5mm	/	φ7mm	/	/	/	/
Sub spindle tools Max.tapping capability	M6				M4	/	M8	/	/	/	/
Sub spindle tools Driven motor	1.0kw	1.1kw	1.1kw	1.0kw	0.9kw	/	1.7kw	/	/	/	/
Rapid feed rate	Z₁Y₁X₂Z2:32m/min					24m/min¹	24m/min、max.5.000min¹	/	/	/	/
Main spindle speed	max.10000min¹	max.10000min	max.10000min	max.10000min¹	max.10000min¹	max.10001min	max.6000min	max.6000min	max.6000min	max.10000min	max.10000min
Main spindle motor	2.2kw(continuous)、3.7kw(10min./25%ED)					2.2kw(continuous)、3.5kw(10min./26%ED)	3.5kw(continuous)、6.0kw(10min./25%ED)	11kw(continuous)、15kw(10min./25%ED)		2.2kw(continuous)、3.5kw(10min./15%ED)
Sub spindle Max.travel distance	265mm	367mm	367mm	265mm	265mm	/	270mm	30m/min	30m/min	24m/min	32m/min
Machine weight	3050kg	3600kg	3600kg	3200kg	1900kg	2540kg	3880kg	4200kg	4200kg	1785kg	3900kg

MN CATALOG.pdf

Frequently Asked Questions

1、What is the range of materials that can be processed by Swiss - type lathes?

The materials that can be processed include various metals such as carbon steel, stainless steel, and alloy steel, as well as some non-metal materials like plastic and nylon.

2、What are the advantages of 4-axis swiss type lathe?

4-axis swiss type lathe can machine complex surfaces and special - shaped structures, realize multi - process compound machining, reduce clamping times to improve accuracy, optimize the tool path to shorten processing time, and increase equipment utilization.

3、How is the CNC lathe machine price?

As a professional CNC lathe machine supplier and direct manufacturer of CNC lathe machines, Minnuo offers factory direct sales. We provide the most suitable quotation based on customer requirements, ensuring the highest cost-performance ratio.

4、If you only have the part drawings of Swiss - type lathe. Can I recommend relevant equipment?

Minnuo has a robust and responsive pre - sales department. As long as you provide the drawings, for a single piece of equipment, we can give equipment recommendations within 10 minutes. For production lines consisting of multiple pieces of equipment, we will offer solutions within 5 working days.

5、Can Swiss CNC lathe be customized?

Minnuo owns a complete set of basic production facilities. We can provide customization services for machine systems, spindle rotation speed, motor power, and even the sheet metal of the outer shell.

6、How about the quality and how is it ensured?

Our company has several processing mother machines from international top - tier brands, which ensures the processing accuracy of cnc lathe machine components. Also, we provide a quality inspection report when the machine is dispatched from the factory.

7、What about the machine delivery time?

For conventional Swiss - type machine models, we keep inventory and can deliver promptly. For customized models, the delivery time is 30 - 45 working days.

8、How bout the after - sales service?

Our Swiss - type lathes have a one - year warranty. During the warranty period, we offer free repair services. If there is a malfunction with the equipment, customers can contact our after - sales team at any time. We provide 24 - hour technical support and can quickly resolve issues via remote video, phone, or on - site service.