Industrial CNC Machine Directory

Citizen Cincom B12E-II

0,000 - 10,000 Updated 2026-03-19
Citizen Cincom B12E-II Swiss-Type Lathes
01

Key Specifications

max bar capacity

12 mm (0.472 in)

max machining diameter

.47" (12 mm)

max machining length

5.31" (135 mm)

max machining length gbl

60 mm (2.36 in)

main spindle speed

100 - 12,000 rpm

main spindle power

2.2 / 3.7 kW (3 / 5 HP)

02

Overview

The Citizen Cincom B12E-II is a compact, entry-level sliding headstock CNC automatic lathe built for high-speed production of small precision turned parts up to 12mm in diameter. The II designation indicates a streamlined configuration with 12 tool positions, making this the most basic and affordable machine in the B12E family. Without a back spindle and with a focused tooling layout, the B12E-II prioritizes speed, reliability, minimal footprint, and the lowest possible entry cost into Citizen Swiss-type production.

The main spindle reaches 12,000 RPM (8,000 RPM in R.G.B. guide-bushless mode) with 2.2/3.7 kW of power. Maximum machining length is 135mm per chucking with the guide bushing, or 60mm in guide-bushless R.G.B. configuration. The R.G.B. (Removable Guide Bushing) option allows the B12E-II to run with or without a guide bushing, reducing bar remnant waste on shorter parts while maintaining guide bushing support for longer, slender workpieces.

With 12 tool positions and rapid feed rates of 21 m/min on X/Y axes and 15 m/min on Z, the B12E-II handles straightforward turned parts efficiently. This single-spindle machine has no back spindle, so parts requiring secondary operations must be handled separately. The machine weighs just 1,100 kg with 3.3 kVA rated power consumption (2.5 kVA average).

For shops entering Swiss-type turning or running high volumes of simple round parts in brass, aluminum, free-machining steel, or mild stainless, the B12E-II delivers genuine Citizen build quality at the lowest Cincom cost point.

03

Full Specifications

Parameter Value
Max Bar Capacity 12 mm (0.472 in)
Max Machining Diameter .47" (12 mm)
Max Machining Length 5.31" (135 mm)
Max Machining Length Gbl 60 mm (2.36 in)
Main Spindle Speed 100 - 12,000 rpm
Main Spindle Power 2.2 / 3.7 kW (3 / 5 HP)
Number Of Tools 12
Rapid Feed Rate X Y 21 m/min
Rapid Feed Rate Z 15 m/min
Guide Bushing Yes (Removable Guide Bushing option)
Power Consumption 3.3 kVA rated / 2.5 kVA average
Machine Weight 1,100 kg (2,425 lbs)
CNC Control Mitsubishi Meldas (Citizen software)
Item B12EVI
Main Spindle Motor 1.5 / 2.2 kW
Turning Tools 5
Live Cross Tools 3
Front Drilling Tools 4
Cnc Control Full Servo (Electronic)
Drive Type Quiet Integral Drive Spindle

Specifications sourced from marucit.com — verified 2026-03-28

04

Strengths & Limitations

Strengths

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Limitations

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05

Best For

Shops entering Swiss-type turning seeking lowest-cost Citizen platform High-volume production of simple brass and aluminum pins, contacts, and bushings Contract manufacturers adding Swiss capacity in tight floor space Electronic connector pin manufacturers running straightforward round parts Training environments for Swiss-type programming
06

Frequently Asked Questions

01 What does a Citizen Cincom B12E-II cost?

New B12E-II runs 0,000-10,000. Most affordable Citizen Swiss lathe. Used B12E machines available 0,000-0,000.

02 B12E-II vs B12E-V vs B12E-VI?

B12E-II: single-spindle, 12 tools. B12E-V: adds 6,000 RPM back spindle, 13 tools. B12E-VI: 16 tools with 4,500 RPM rotary tools.

03 What is the R.G.B. option?

Removable Guide Bushing allows with/without guide bushing operation. Guide-bushless limits machining length to 60mm vs 135mm.

04 Can the B12E-II run unattended?

Yes with bar feeder in free-machining materials. No back spindle or LFV limits lights-out in demanding materials.

07

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