The Citizen Miyano BNA-42DHY is an industrial-grade Multi-Tasking & Mill-Turn Machines powered by the Mitsubishi CNC. a top spindle speed of 0 RPM, and a 3-axis kinematic layout. It supports standardized digital factory monitoring via MTConnect.
Miyano BNA-42DHY: two-spindle, two-turret lathe for 42/34 mm bar, 8-station live upper turret, 6-station lower turret, 70 mm Y stroke, 3,100kg.
| Standardized Parameters & Ratings | |
|---|---|
| Manufacturer (Brand) | Citizen (Japan) |
| Machine Type | Multi-Tasking & Mill-Turn Machines |
| CNC Controller System | Mitsubishi CNC |
| Number of Controlled Axes | 3-Axis Simultaneous / Positioning |
| Spindle Taper Interface | Standard |
| Approx. Machine Weight | 3,100 kg |
| Industrial IoT Protocol | MTConnect ANSI/MTC1.4 Compliant (Ethernet/TCP) |
| Max Bar Capacity Sp1 | 42 mm (1.65 in) |
| Max Bar Capacity Sp2 | 34 mm (1.34 in) |
| Max Machining Length | 100 mm (3.94 in) |
| Main Spindle Speed | 60 - 6,000 RPM |
| Main Spindle Power | 7.5/5.5 kW (10/7.5 hp) |
| Sub Spindle Speed | 50 - 5,000 RPM |
| Sub Spindle Power | 5.5/3.7 kW (7.5/5 hp) |
| Upper Turret Stations | 8 |
| Lower Turret Stations | 6 |
| Live Tool Speed | 5,000 RPM |
| Live Tool Power | 2.8/1.0 kW |
| Turret Index Time | 0.2 sec/station |
| Travel X1 | 140 mm (5.51 in) |
| Travel Z1 | 235 mm (9.25 in) |
| Travel X2 | 140 mm (5.51 in) |
| Travel Z2 | 360 mm (14.17 in) |
| Y Axis Travel | 70 mm (+/-35 mm) |
| Rapid Traverse | 20 m/min (787 ipm) |
| Machine Weight | 3,100kg |
| Floor Space | 2,350×1,450mm |
| CNC Control | Mitsubishi CNC |
| Items | BNA-42DHY3 |
| Maximum Machining Length | 100mm |
| Spindle | Spindle Nose |
| Sp2 | 6St.Turret |
| Shank Height Of Square Turning Tool | 20mm Sq. |
| Diameter Of Drill Shank | 25mm Dia. |
| Turret Indexing Clamp Method | AC Servo motor & curvic coupling |
| Z1 Axis | 235mm |
| Y Axis | 70mm(±35) |
| X2 Axis | 140mm |
| Z2 Axis | 360mm |
| Indexing Time | 0.2Sec./1St. |
| Revolving Tools | Maximum Number of Revolving Tools |
| Tool Spindle Speed Range | 50 - 5,000min-1 |
| Revolving Tool Motor | 2.8/1.0kW |
| Maximum Machining Diameter Of Bar Work Sp1 Sp2 | 42mm Dia./34mm Dia. |
| Power Chuck Sp1 Sp2 | 5"/4" |
| Collet Chuck Type Sp1 Sp2 | Stationary |
| Spindle Nose Sp1 Sp2 | Special Flat Type |
| Spindle Motor Sp1 | 7.5/5.5kW |
| Spindle Motor Sp2 | 5.5/3.7kW |
| Spindle Speed Range Sp1 | 60 - 6,000min-1 |
| Spindle Speed Range Sp2 | 50 - 5,000min-1 |
| Type Of Turret Sp1 | 8St.Turret |
| Type Of Turret Sp2 | 6St.Turret |
| Slide Stroke X1 Axis | 140mm |
| Slide Stroke Z1 Axis | 235mm |
| Slide Stroke Y Axis | 70mm(±35) |
| Slide Stroke X2 Axis | 140mm |
| Slide Stroke Z2 Axis | 360mm |
| Maximum Number Of Revolving Tools Sp1 Sp2 | 8 |
| Machine Height | 1,700mm |
| Live Tool Stations | 8 (upper turret) |
| Rapid Traverse X1 Z1 Z2 | 20 m/min (787 ipm) |
| Rapid Traverse Y X2 | 12 m/min (472 ipm) |
| Power Chuck Sp1 | 5 inch |
| Power Chuck Sp2 | 4 inch |
Our best estimate for the Citizen Miyano BNA-42DHY is $200,000 - $300,000. This is an estimate for a mill-turn / multi-tasking machines in this class, not a quote from Citizen Machinery; configuration, tooling, automation and installation move the final price substantially. A specific price can be requested at https://machinetoolindex.com/machines/citizen-miyano-bna42dhy#price; the request is passed to Citizen Machinery or an authorised dealer.
The 8-station upper turret. All 8 of its stations can carry revolving tools, running 50 - 5,000 RPM on a 2.8/1.0 kW motor. The 6-station lower turret is listed without revolving tools.
The Miyano BNA-42MSY has an 8-station turret with half-indexing for 16 effective positions, revolving tools to 6,000 RPM and a weight of 3,000kg. The BNA-42DHY adds a 6-station lower turret to its 8-station upper turret, runs revolving tools to 5,000 RPM and weighs 3,100kg.
The main spindle runs 60 - 6,000 RPM with 7.5/5.5 kW (10/7.5 hp) and takes 42 mm (1.65 in) bar. The sub spindle runs 50 - 5,000 RPM with 5.5/3.7 kW (7.5/5 hp) and takes 34 mm (1.34 in).
X1 140 mm (5.51 in), Z1 235 mm (9.25 in), X2 140 mm (5.51 in), Z2 360 mm (14.17 in) and a 70 mm (+/-35 mm) Y stroke. Rapids are 20 m/min (787 ipm) on X1, Z1 and Z2 and 12 m/min (472 ipm) on Y and X2.
