BNJ Series
The Miyano BNJ Series represents a range of high-precision, fixed-headstock turning centers renowned for their rigid construction and exceptional machining capabilities. These machines are ideally suited for high-volume production runs in industries such as automotive, medical, and aerospace, where tight tolerances and repeatability are critical. Notable features often include advanced CNC controls, high-speed spindles, and efficient chip management systems for optimized productivity.
Key Features of the BNJ Series:
High-speed, precise machining.
Exceptional surface finishes.
Rigid, robust construction.
Reliable, long-lasting performance.
Compare the specifications of the different models available in the BNJ Series.
| Specifications | BNJ-51SY6 |
|---|---|
| Diameter of standard cutting: Spindle No. 1 | 51 mm Dia. |
| Diameter of standard cutting: Spindle No. 2 | 42 mm Dia. |
| Spindle speed range: Spindle No. 1 | 5,000 rpm |
| Spindle speed range: Spindle No. 2 | 5,000 rpm |
| Inner diameter of draw tube: Spindle No. 1 | 52 mm Dia. |
| Inner diameter of draw tube: Spindle No. 2 | 43 mm Dia. |
| Collet chuck: Spindle No. 1 | H-S22 |
| Collet chuck: Spindle No. 2 | H-S16, DIN171E |
| Shank height of square turning tool | 3/4" Sq. |
| Diameter of drill shank | 1" Dia. |
| Revolving tools: Number of revolving tool (Turret No. 1) | Max. 12 |
| Revolving tools: Number of revolving tool (Turret No. 2) | Max. 4 |
| Revolving tools: Tool spindle speed range (Turret No. 1) | 6,000 rpm |
| Revolving tools: Tool spindle speed range (Turret No. 2) | 3,000 rpm |
| Power supply: Capacity | 33 KVA |
| Power supply: Air supply | 0.5 MPa |
| Machine height | 1,700 mm |
| Floor space | 2,630 × 1,540 mm (without chip conveyor) |
| Machine weight | 11,687 lbs |
| Specifications | BNJ-51SY6 |
|---|---|
| Diameter of standard cutting: Spindle No. 1 | 51 mm Dia. |
| Diameter of standard cutting: Spindle No. 2 | 42 mm Dia. |
| Spindle speed range: Spindle No. 1 | 5,000 rpm |
| Spindle speed range: Spindle No. 2 | 5,000 rpm |
| Inner diameter of draw tube: Spindle No. 1 | 52 mm Dia. |
| Inner diameter of draw tube: Spindle No. 2 | 43 mm Dia. |
| Collet chuck: Spindle No. 1 | H-S22 |
| Collet chuck: Spindle No. 2 | H-S16, DIN171E |
| Shank height of square turning tool | 3/4" Sq. |
| Diameter of drill shank | 1" Dia. |
| Revolving tools: Number of revolving tool (Turret No. 1) | Max. 12 |
| Revolving tools: Number of revolving tool (Turret No. 2) | Max. 4 |
| Revolving tools: Tool spindle speed range (Turret No. 1) | 6,000 rpm |
| Revolving tools: Tool spindle speed range (Turret No. 2) | 3,000 rpm |
| Power supply: Capacity | 33 KVA |
| Power supply: Air supply | 0.5 MPa |
| Machine height | 1,700 mm |
| Floor space | 2,630 × 1,540 mm (without chip conveyor) |
| Machine weight | 11,687 lbs |
Access detailed specifications, features, and technical drawings for the BNJ Series. Please provide your name and email to receive the brochure(s) via email.
Our team of CNC experts is ready to assist you. Whether you need a detailed quote, want to discuss your specific manufacturing challenges, or require more information on the BNJ Series, we’re here to help. Contact us today to find the perfect machining solution for your business.
