The Miyano BNA-S2/DHY3 is a CNC lathe designed to excel in cutting bar stock. This machine combines space-saving design with sophisticated functions, making it ideal for machine shops that demand both efficiency and precision.
Features:
- Space-saving design: The BNA series is known for its compact footprint, allowing you to maximize productivity in your workspace.
- High performance: Despite its compact size, the BNA-S2/DHY3 delivers exceptional performance with round-the-clock stability and accuracy.
- Easy to use: The BNA-S2/DHY3 is designed for fast setups and quick changeovers, minimizing downtime and maximizing production efficiency.
S2 Model:
- Increased versatility: The S2 model features a sub-spindle for pick-off and back machining, allowing for more complex parts in a single setup.
- Extensive tooling: An 8-station main turret with half-indexing capability, combined with multi-tool holders, provides exceptional tooling flexibility.
- Advanced control technology: The S2 utilizes the latest control technology to reduce non-cutting time and improve overall productivity.
DHY3 Model:
- Enhanced machining capabilities: The DHY3 takes the S2 model a step further with the inclusion of a powerful Fanuc 0i-TF control. This advanced control offers a wider range of CNC features for even greater machining possibilities.
- Reduced machining times: The DHY3's combination of a Y-axis function in the main turret and a compact 6-station sub-turret allows for overlap processing and simultaneous machining on the main and sub spindles, significantly reducing machining times.
Overall, the Miyano BNA-S2/DHY3 is a versatile and high-performance CNC lathe suitable for a wide range of machining applications. Its compact design, ease of use, and advanced features make it a valuable asset for any machine shop.
Additional Specifications:
- Capacity: 1 5/8" diameter
- Main turret: 8 stations with Y-axis capability (S2) or Fanuc 0i-TF control (DHY3)
- Sub-spindle (S2 and DHY3)
- Control: Fanuc 0i-TF (DHY3)
| BNA-42S2 | BNA-42DHY3 | |
|---|---|---|
| Maximum bar diameter: SP1 | ∅ 42 mm | ∅ 42 mm |
| Maximum bar diameter: SP2 | ∅ 42 mm | ∅ 42 mm |
| Standard machining length | 100 mm | 100 mm |
| Number of spindles | 2 | 2 |
| Spindle speed: SP1 | 6,000 rpm | 6,000 rpm |
| Spindle speed: SP2 | 5,000 | 5,000 |
| Draw tube diameter: SP1 | ∅ 43 mm | ∅ 43 mm |
| Draw tube diameter: SP2 | ∅ 30 mm | ∅ 30 mm |
| Power chuck size: SP1 | 5" | 5" |
| Power chuck size: SP2 | -- | 4" |
| Number of turret | 1 | 2 |
| Number of turret stations: HD1 | 8 | 8 |
| Number of turret stations: HD2 | -- | 6 |
| Shank size of square turning tool | □ 3/4" | □ 3/4" |
| Diameter of drill shank | ∅ 1” | ∅ 1” |
| Number of live tools: HD1 | 8 | 8 |
| Methods of live tools | Single clutch | Single clutch |
| Tool spindle speed | 5,000 rpm | 5,000 rpm |
| Rapid feed rate: X1 axis | 20 m / min | 20 m / min |
| Rapid feed rate: Z1 axis | 20 m / min | 20 m / min |
| Rapid feed rate: Y1 axis | -- | 12 m / min |
| Rapid feed rate: X2 axis | -- | 12 m / min |
| Rapid feed rate: Z2 axis | -- | 20 m / min |
| Rapid feed rate: B axis | 20 m / min | -- |
| Turret slide stroke: X1 axis | 135 mm | 140 mm |
| Turret slide stroke: Z1 axis | 235 mm | 235 mm |
| Turret slide stroke: Y1 axis | -- | ±35 mm |
| Spindle slide stroke: X2 axis | -- | 140 mm |
| Spindle slide stroke: Z2 axis | -- | 360 mm |
| Spindle slide stroke: B axis | 310 mm | -- |
| Spindle motor: SP1 | 7.5 / 5.5 kW (15min / cont) | 7.5/5.5 kW (15min / cont) |
| Spindle motor: SP2 | 5.5 / 3.7 kW (15min / cont) | 5.5/3.7 kW (15min / cont) |
| Live tool motor | 2.8 / 1.0 kW (16 Nm) | 2.8/1.0 kW (16 Nm) |
| Hydraulic pump motor | 0.75 kW | 0.75 kW |
| Lubricating motor | 0.004 kW | 0.004 kW |
| Coolant motor | 0.18 kW | 0.18 kW |
| 145 PSI pressure coolant motor | 1.0 kW | 1.0 kW |
| Turret index motor: HD1 | 0.75 kW | 0.75 kW |
| Turret index motor: HD2 | -- | 0.75 kW |
| Input power capacity | 28 KVA | 28 KVA |
| Voltage | AC 200 / 220 V | AC 200 / 220 V |
| Fuse capacity | 100 A | 100 A |
| Compressed air supply | 0.5 Mpa | 0.5 Mpa |
| Hydraulic oil tank | 1.8 gal. | 4.75 gal. |
| Lubricating oil tank | 0.5 gal. | 1.5 gal. |
| Coolant tank | 43.5 gal. | 46.2 gal. |
| Machine height | 1,660 mm | 1,695 mm |
| Floor space | 2150W × 1290D mm | 2350 w x 1454 d mm |
| Machine weight | 6,173 lbs. | 6,834 lbs. |