Industrial CNC Machine Directory

Citizen Cincom R01-VI

$90,000 - $160,000 Updated 2026-03-19
Citizen Cincom R01-VI Swiss-Type Lathes
01

Key Specifications

Max Spindle

Max.20,000min-1

Rapid Traverse

30 m/min (X1 axis)

max bar capacity

1 mm (0.039 in)

max machining diameter

1 mm (0.039 in)

max machining length

20 mm (0.787 in)

main spindle speed

20,000 RPM

02

Overview

The Citizen Cincom R01-VI is the latest generation of Citizen's ultra-micro sliding headstock automatic lathe, purpose-built for turning parts with a maximum machining diameter of just 1mm. The VI designation represents the sixth-generation evolution of the R01 platform, incorporating refinements to spindle accuracy, thermal stability, and servo response that push the boundaries of what is achievable in sub-millimeter CNC turning.

The R01-VI's dual spindles reach 20,000 RPM on both main and back spindle, delivering the high surface speeds mandatory for productive cutting at sub-millimeter diameters. At 1mm diameter, 20,000 RPM translates to approximately 63 m/min surface speed. The main spindle bore is 10mm, and maximum machining length reaches 20mm per chucking with the fixed guide bushing. The back spindle accepts workpieces up to 1mm with 10mm protrusion length.

Despite its micro focus, the R01-VI carries 17 tool positions including rotary tools at 8,000 RPM for cross-drilling and micro-milling operations. Front drilling capacity reaches 3mm with M3 tapping. Back spindle drilling reaches 3mm with M3 tapping. The 8mm square turning tools are scaled precisely for micro-diameter work. Rapid feed rates reach 30 m/min across all axes.

At 1,100 kg with just 3.4 kVA rated power consumption (1.6 kVA average under load), the R01-VI is one of the most compact and energy-efficient CNC machine tools manufactured. The body depth of just 535mm makes it suitable for cleanroom installations and temperature-controlled micro-machining cells.

03

Full Specifications

Parameter Value
Max Bar Capacity 1 mm (0.039 in)
Max Machining Diameter 1 mm (0.039 in)
Max Machining Length 20 mm (0.787 in)
Main Spindle Speed 20,000 RPM
Main Spindle Power 0.5 / 0.75 kW (0.67 / 1 HP)
Back Spindle Speed 20,000 RPM
Back Spindle Power 0.5 / 0.75 kW (0.67 / 1 HP)
Back Spindle Chuck 1 mm (0.039 in)
Back Spindle Protrusion 10 mm (0.394 in)
Spindle Bore 10 mm (0.394 in)
Rotary Tool Speed 8,000 RPM
Number Of Tools 17
Tool Size Turning tool
Max Drilling Front 3 mm (0.118 in)
Max Tapping Front M3
Max Drilling Back 3 mm (0.118 in)
Max Tapping Back M3
Rapid Traverse Rate 30 m/min (X1 axis)
Power Consumption 3.4 kVA rated / 1.6 kVA average
Machine Weight 1,100kg
Center Height 1,000mm
CNC Control Mitsubishi Meldas (Citizen software)
Item R01II
Maximum Machining Diameter 4mm Dia.
Maximum Machining Length Fixed guide bushing
Rotary Guide Bushing 20mm
Maximum Drilling Diameter For Main Spindle 3mm Dia.
Maximum Front Tapping Diameter M3
Spindle Through Hole Diameter 10mm Dia.
Max Spindle Speed Max.20,000min-1
Maximum Drilling Diameter For Rotary Tool 2mm Dia.
Maximum Tapping Diameter For Rotary Tool M2
Spindle Speed Of The Gang Rotary Tool Max.8,000min-1
Number Of Tools To Be Mounted 17
Sleeve 15.875mm Dia.
Rapid Feed Rate X1 axis
Motors For spindle drive
For Tool Spindle Drive 0.1kW
For Cutting Coolant Oil 0.06kW
Rated Power Consumption 3.4kVA
Load Operation Average Power 1.6kVA
Sliding Headstock Type A20
Bar Work BNC42
Turning Machine BNA42CY
High Precision Turning Machines BNA42SY
Multi Station Machining Cell MC20 III
Maximum Machining Length Fixed Guide Bushing 40mm
Maximum Machining Length Rotary Guide Bushing 30mm
Tool Size Turning Tool 8mm Sq.
Tool Size Sleeve 15.875mm Dia.
Rapid Feed Rate X1 Axis 30m/min
Motors For Spindle Drive 0.5/0.75kW
Motors For Tool Spindle Drive 0.1kW
Motors For Cutting Coolant Oil 0.06kW
Maximum Chuck Diameter Of Back Spindle 4mm Dia.
Maximum Protrusion Length Of The Back Spindle Workpiece 10mm
Maximum Drilling Diameter In Back Machining Process 3mm Dia.
Maximum Tapping Diameter In Back Machining Process M3
Motors For Back Spindle Drive 0.5/0.75kW
Inquiries Feel free to get in touch with us by phone or online if you have any questions or need advice about any of our products or services.

Specifications sourced from cmj.citizen.co.jp — verified 2026-03-28

04

Strengths & Limitations

Strengths

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Limitations

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05

Best For

Watch and clock manufacturers producing miniature movement components under 1mm diameter Micro-medical device manufacturers producing ultra-small implant pins and guidewire tips Micro-electronics manufacturers producing precision contacts and sensor components at sub-millimeter scale Precision instrument manufacturers producing miniature shafts and pivots for scientific instruments Fiber optic component manufacturers producing precision ferrules and micro-alignment pins
06

Frequently Asked Questions

01 What does a Citizen Cincom R01-VI cost?

A new R01-VI typically costs $90,000-$160,000 depending on options. Despite its small size, precision engineering for sub-millimeter machining commands a meaningful price.

02 What is the difference between the R01-VI and the R04-VI?

Bar capacity: R01-VI handles up to 1mm, R04-VI extends to 4mm. They share the same platform, 20,000 RPM spindles, 17 tools, and 1,100 kg footprint.

03 What materials can the R01-VI machine?

All common Swiss-type materials at micro scale: brass, aluminum, free-machining steels, stainless steel, titanium, precious metals, and engineering plastics.

04 How does the R01-VI differ from earlier R01 generations?

The VI generation brings refined spindle bearings, enhanced thermal displacement compensation, and updated servo drives for smoother micro-cutting dynamics.

07

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