Citizen Cincom E16-VIII
Key Specifications
max bar capacity
max machining diameter
max machining length
number of axes
main spindle speed
main spindle power
Overview
The Citizen Cincom E16-VIII is a 16mm bar capacity, 8-axis CNC Swiss-type automatic lathe positioned in Citizen's Cincom E-Series as an economy-tier Swiss platform for production of small-diameter precision parts where cost-per-part efficiency at volume is the primary consideration. Citizen Machinery, one of the world's largest and most recognized Swiss-type lathe manufacturers, developed the E-Series to provide Swiss-type capability at a lower investment point than the premium Cincom L and M-Series machines, targeting contract shops and OEM manufacturers entering the Swiss-type segment or expanding capacity with cost-sensitive requirements. The E16-VIII variant's 16mm capacity covers the small-to-mid range of Swiss-type work: watch components, medical screws, electronic connector parts, and industrial precision fasteners at 6–16mm diameter.
The 8-axis designation on the E16-VIII reflects Citizen's commitment to providing meaningful multi-axis simultaneous capability even in the economy tier. With 8 axes, the E16-VIII can execute simultaneous operations on front and back spindles with driven tool engagement, enabling complex multi-feature parts to be produced more efficiently than on lower-axis-count entry Swiss platforms. For contract shops evaluating the E16-VIII, the 8-axis count means that most production parts in the 6–16mm range — including those with front milling, radial cross-holes, and back-end finishing requirements — can be accommodated without resorting to sequential operations that extend cycle time.
Citizen's LFV (Low Frequency Vibration) technology, a Citizen-proprietary chip-breaking function available across the Cincom range, addresses one of the persistent challenges in Swiss-type production: stringy, difficult-to-manage chips in materials like aluminum, titanium, and stainless steel. LFV oscillates the tool or workpiece at a controlled low frequency that breaks chips at the source rather than allowing them to wrap around tooling or the guide bushing — a significant operational advantage in unattended production where chip management failures can cause tool breakage, surface damage, or machine jam-ups. Whether LFV is included in the E16-VIII economy configuration depends on the specific build specification.
For shops seeking an entry point into Swiss-type machining with Citizen's quality and support infrastructure, or for established Swiss shops adding 16mm capacity at competitive cost, the Cincom E16-VIII delivers Citizen's manufacturing heritage in a configuration sized for the small-diameter, cost-sensitive production market. Citizen's North American distribution through Marubeni Citizen-Cincom provides the same service and applications engineering support available for the premium Cincom lines, making the E16-VIII accessible to shops across North America.
Full Specifications
| Parameter | Value |
|---|---|
| Max Bar Capacity | 16 mm (0.630 in) |
| Max Machining Diameter | 16 mm (0.630 in) |
| Max Machining Length | 150 mm (5.91 in) |
| Number Of Axes | 8-axis simultaneous |
| Main Spindle Speed | Up to 15,000 RPM |
| Main Spindle Power | 2.2 kW (3.0 HP) |
| Back Spindle Speed | Up to 12,000 RPM |
| Back Spindle Power | 1.5 kW (2.0 HP) |
| Guide Bushing | Yes, precision Swiss-type |
| Driven Tools | Yes, front and back |
| Driven Tool Speed | Up to 8,000 RPM |
| Tool Positions | Up to 20 |
| CNC Control | Fanuc 32i |
| Chip Control | LFV (Low Frequency Vibration) — configuration dependent |
| Machine Dimensions | Approx. 1,750 x 1,150 x 1,650 mm |
| Machine Weight | Approx. 1,800 kg (3,969 lbs) |
| Cnc | CNC自動旋盤がどんな機能や特徴を持っているか解説。 |
| Creation | 当社の情報誌「CREATION」のバックナンバーを掲載。 |
Specifications sourced from cmj.citizen.co.jp — verified 2026-03-28
Strengths & Limitations
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Best For
Frequently Asked Questions
01
The Citizen Cincom E-Series is Citizen's economy-tier Swiss-type lathe line, providing Swiss-type capability at a lower investment level than the premium Cincom L and M-Series. The E16-VIII is the 16mm variant in the E-Series, offering 8-axis simultaneous control for small-diameter part production in the 6–16mm range.
02
LFV (Low Frequency Vibration) is a Citizen-proprietary chip control technology that oscillates the cutting tool or workpiece at a controlled low frequency during machining. This oscillation breaks chips at the source rather than allowing them to grow into long stringy chips that wrap around tooling, the guide bushing, or the workpiece. LFV is particularly valuable in materials prone to stringy chips such as aluminum, titanium, and stainless steel.
03
The Cincom L16-Series is Citizen's premium 16mm Swiss-type platform with higher axis counts (up to 9 axes on some L-Series configurations), full LFV, advanced thermal compensation, and higher driven tool capability. The E16-VIII is positioned below the L16 in capability and price — ideal for shops that don't require the full premium feature set and prioritize cost-per-machine over maximum capability.
04
The Citizen Cincom E16-VIII accepts bar stock up to 16mm in diameter, covering small-diameter precision parts in medical, electronics, watchmaking, and industrial fastener applications.
05
New Citizen Cincom E16-VIII machines are typically priced between $130,000 and $210,000 depending on driven tool configuration, LFV inclusion, and optional accessories. This represents a lower investment entry point than the premium Cincom L16-Series which typically starts above $200,000.
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