The MIYANO BNE-51MYY and BNE-65MYY are CNC lathes designed for high-precision machining of complex parts. They inherit the renowned characteristics of the BNE series, offering exceptional rigidity and accuracy. Here's a closer look at their features and specifications:
Features:
- Twin Y-axis and Independent X-axis: This configuration enables efficient simultaneous machining on both the left and right sides, as well as up and down, for superimposed and similar work.
- Improved Superimposed Machining: The design allows for efficient chip removal, reducing cycle times.
- High Rigidity: The machines boast a rigid design that minimizes deflection during cutting, ensuring precise dimensional tolerances.
- Large Capacity: The BNE-51MYY offers a maximum machining diameter of 51mm, while the BNE-65MYY boasts a larger capacity of 65mm, the highest among Miyano lathes.
- Excellent Visibility: The redesigned cover features a large window for easy monitoring of the machining process.
- Enhanced HMI (Human Machine Interface): The new HMI utilizes a touch panel for improved operability and user experience.
- Increased Productivity: The combination of the new NC unit and HMI simplifies operation and boosts overall productivity.
Specifications:
- Model Variants: BNE-51MYY (51mm machining diameter) and BNE-65MYY (65mm machining diameter)
- Spindle Motor Power: Increased by 1.2 to 1.5 times compared to previous models (exact specifications may vary)
- Maximum Spindle Speed: 5,000 rpm (optimal for small diameter workpieces)
- Tooling: Dual 12-station turrets provide high flexibility for various tooling configurations.
- Bar Capacity:
- BNE-51MYY: 25mm diameter
- BNE-65MYY: 32mm diameter
The MIYANO BNE-51/65MYY series is a powerful and versatile solution for manufacturers seeking high-precision machining capabilities for complex parts. Their rigid construction, innovative features, and user-friendly design make them well-suited for a range of applications in the automotive, aerospace, and other precision machining industries.
| MACHINING CAPACITY | BNE-51MYY | BNE-65MYY |
|---|---|---|
| Standard parts catcher length | 195 mm | 195 mm |
| Maximum machining diameter | 51 mm | 65 mm |
| Maximum drilling diameter SP1 | ∅ 25 mm | ∅ 25 mm |
| Maximum drilling diameter SP2 | ∅ 20 mm | ∅ 20 mm |
| Maximum tapping diameter SP1 | M22 x 2.5 | M22 x 2.5 |
| Maximum tapping diameter SP2 | M20 x 2.0 | M20 x 2.0 |
| Spindles | ||
| Number of spindles | 2 | 2 |
| Spindle speed SP1 & SP2 | 5,000 rpm | |
| Spindle nose SP1 | A2-6 | A2-8 |
| Spindle nose SP2 | A2-6 | A2-6 |
| Draw tube Diameter SP1 | ∅ 52 | ∅ 66 |
| Draw tube Dia. SP2 | ∅ 52 | ∅ 52 |
| Type of collet chuck SP1 & SP2 | Hardinge S22 | Hardinge S26 |
| Turret | ||
| Number of turrets | 2 | 2 |
| Turret stations HD1 & HD2 | 12 ST. | 12 ST. |
| Shank size of square turning tool | ¾" Sq. | ¾" Sq. |
| Diameter of drill shank | 1" | 1" |
| Rotary tools | ||
| Number of installed rotary tools HD1 & HD2 | Max. 12+12 | Max. 12+12 |
| Type of rotary tools | Direct tang drive | Direct tang drive |
| Tool spindle speed | Max. 6,000 rpm | Max. 6,000 rpm |
| Machining capacities | ||
| Max. drilling dia. | ∅ 16 mm | ∅ 16 mm |
| Tap | M12 x 1.75 | M12 x 1.75 |
| Feed rate | ||
| 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 | 12 m/min |
| Slide thrust X2 axis | 18 m/min | 18 m/min |
| Slide thrust Z2 axis | 18 m/min | 18 m/min |
| Slide thrust Y2 axis | 12 m/min | 12 m/min |
| Slide thrust X3 axis | 20 m/min | 20 m/min |
| Slide thrust Z3 axis | 20 m/min | 20 m/min |
| Slide stroke X1 axis | 205 mm | 205 mm |
| Slide stroke Z1 axis | 280 mm | 280 mm |
| Slide stroke Y1 axis | 100 (+60/-40) mm | 100 (+60/-40) mm |
| Slide stroke X2 axis | 205 mm | 205 mm |
| Slide stroke Z2 axis | 175 mm | 175 mm |
| Slide stroke X3 axis | 155 mm | 155 mm |
| Motors | ||
| Spindle motor SP1 | 25 hp (30 min)/20 hp (cont.) | 25 hp (30 min)/20 hp (cont.) |
| Spindle motor SP2 | 15 hp (30 min)/ 10 hp (cont.) | 15 hp (30 min)/ 10 hp (cont.) |
| Rotary tools motor HD1 & HD2 | 5.3 hp | 5.3 hp |
| Required power source | ||
| Power supply | AC 200 ± 10% | AC 200 ± 10% |
| Power supply capacity | 47 KVA | 47 KVA |
| Other Information | ||
| Air pressure source | 0.5 MPa | 0.5 MPa |
| Air pressure flowrate | 113NL/min. (when using air blower for 1 sec. in 3 locations) | 113NL/min. (when using air blower for 1 sec. in 3 locations) |
| Hydraulic oil tank capacity | 4.75 gallons | 4.75 gallons |
| Lubricating oil tank capacity | 1.06 gallons | 1.06 gallons |
| Coolant tank capacity | 92.5 gallons | 92.5 gallons |
| Machine height | 81.5" | 81.5" |
| Floor space | 112.6" W x 86.2" D | 112.6" W x 86.2" D |
| Machine weight | 17,813 lbs. | 17,924 lbs |