SOLD - Miyano BNJ 51 SY6 2018 (Installed 2019)

Excellent opportunity to purchase Used 2018 Miyano BNJ 51 SY6 (installed 2019) with tooling & consumables.

51mm Twin Spindle/Twin Turret CNC Lathe with 12 Station main turret (Y axis) & 6 station butterfly turret.

7 Axis Mill/Turn

Cutting Time : 55,664 hours

Fanuc 31i

Iemca Kid 80 1M bar loader with selection of spindle liners

Swarf Conveyor with 500-Micron Filtration

Includes large selection of work holding collets, ER collets, static & driven tool holders (3 off X driven, 2 off Double Z, and 3 off Single Z)

*Offline CAM Programming Software

Optional 3 Jaw 5” Chuck - Main Spindle only.

Full set of Din work Holding Collets.

Full CITIZEN Service History

Used 2018 Miyano BNJ-51SY6 – High-Precision Twin-Spindle CNC Turning Center

The Miyano BNJ-51SY6, built in 2018, is a high-performance CNC turning center engineered for precision, speed, and flexibility in modern production environments. Designed with twin spindles, dual turrets, live tooling, and full Y-axis capability, this machine provides the ability to perform complex, multi-axis machining in a single setup — reducing cycle times, eliminating secondary operations, and boosting overall productivity.

This model belongs to the Citizen Miyano BNJ series, known for its rigid construction, smooth cutting performance, and long-term reliability. With a 51mm bar capacity, it is well-suited for producing medium-to-large diameter components in industries such as automotive, aerospace, medical, hydraulics, and precision subcontract machining.

The inclusion of a powerful sub-spindle ensures efficient back-working, while live tooling stations enable milling, drilling, and tapping operations without additional setups. Combined with advanced Citizen CNC control, the BNJ-51SY6 delivers high repeatability, user-friendly programming, and excellent machine utilisation.

Key Features & Benefits

Twin spindles for seamless front and back machining in one setup

Dual turrets with Y-axis for simultaneous multi-tool cutting and complex geometries

Superimposition Machining - reduces cycle time & set up.

Live tooling capability for milling, drilling, and tapping on both main and sub-spindles

51mm bar capacity ideal for medium-diameter workpieces

Rigid construction for stability, accuracy, and extended tool life

Sub-spindle for back-working and reduced cycle times

2018 build year – modern machine with up-to-date technology

Trusted Citizen Miyano engineering for reliability and precision

Technical Specifications (Typical Configuration)

Bar capacity: 51 mm

Main spindle: High-speed, precision spindle with C-axis control

Sub-spindle: Independent spindle for back-working operations

Turrets: 2 turrets with Y-axis travel

Tooling capacity: Live tooling on both turrets (positions vary by build)

Control system: Fanuc 31i

Axis configuration: X, Y, Z + C-axis on both spindles

Machine type: Multi-axis CNC turning center

Applications

The Miyano BNJ-51SY6 is designed to meet the demands of manufacturers requiring high accuracy, repeatability, and throughput. Its multi-axis capabilities make it ideal for producing:

Complex automotive components

Aerospace fittings and housings

Medical parts requiring tight tolerances

Hydraulic and pneumatic components

Precision subcontract parts with multi-operation requirements

Why Choose This Machine?

A used 2018 Miyano BNJ-51SY6 represents excellent value, combining modern multi-axis CNC technology with proven reliability. Its ability to complete complex machining in one setup reduces handling, improves part quality, and maximizes return on investment. For manufacturers looking to upgrade production capacity without the cost of a new machine, this BNJ-51SY6 is a strong and versatile choice.

**IMPORTANT NOTE -

The machine will be released only upon receipt of full payment.

Machines is located in Ireland

Decommissioning and data backup of the machine and bar feed unit must be carried out by the buyer’s appointed engineer.

No lifting facilities onsite - buyer to arrange collection

Transport and customs labels are to be supplied by you in PDF format, as label requirements are carrier-specific and can vary.

Machines is under power and can be viewed.

Price - POA