The Skymach BR570DY Precision Slant Bed CNC Turn-Mill Center integrates full multi-tasking capabilities with an orthogonal Y-axis (90 mm / ±45 mm travel), a 12-station BMT55 live tooling power turret (170 mm center height), and a dynamic balanced spindle (up to 4,200 RPM with 11-15 kW power). Built on a 30° monolithic HT300 cast iron slant bed with heavy 45/45 precision linear guideways, the BR570DY handles complex turning, off-center face milling, side keyway slotting, cross-hole drilling, and rigid tapping in a single setup across lengths up to 1,500 mm.
Comprehensive Turn-Mill Machining Capabilities
- True Orthogonal Y-Axis: 90 mm (±45 mm) Y-axis travel enables off-center milling of flats, keyways, spiral oil grooves, and pitch-circle bolt holes without secondary clamping.
- BMT55 Live Tooling Power Turret: Heavy-duty 12-station turret with 170 mm center height transfers full motor power to axial and radial rotary tool holders.
- Enlarged Φ650 mm Swing Over Bed: Generous work envelope accommodating flanged workpieces, hydraulic manifolds, and large transmission shafts.
- Heavy 45/45 Precision Linear Guideways: Low-friction high-rigidity linear rails absorb heavy cutting vibrations while providing swift 24 m/min axis traverse rates.
Technical Parameters
| Max. Swing Diameter Over Bed | Φ650 mm |
|---|---|
| Max. Swing Diameter Over Slide | Φ400 mm |
| Max. Machining Diameter Over Tool Holder | Φ360 mm |
| Max. Processing Length | 470 / 720 / 930 / 1500 mm |
| Spindle Nose Type (Optional Chuck Inch) | A2-6 (8") / A2-8 (10") |
| Recommended Spindle Motor Power | 11 - 15 kW |
| Spindle Maximum Speed | 4200 / 3500 rpm |
| Spindle Hole Diameter | Φ66 / Φ86 mm |
| Bar Diameter | Φ52 / Φ72 mm |
| X Axis Screw Specifications | 3210 |
| Z Axis Screw Specifications | 4010 |
| Y Axis Screw Specifications | 3210 |
| X Axis Limit Travel | 260 mm |
| Z Axis Limit Travel | 610 / 830 / 1050 / 1570 mm |
| Y Axis Limit Travel | 90 (±45) mm |
| Recommended X / Z Axis Motor Torque | 11 N.m / 15 N.m |
| X / Z Axis Rail Specifications | 45 / 45 |
| X / Z Axis Connection Mode | Direct Connection |
| Turret | 12T Power Turret BMT55 |
| Recommended Turret Center Height Dimension | 170 mm |
| Sleeve Diameter | 80 mm |
| Sleeve Travel | 80 mm |
| Max. Travel of Tailstock | 500 / 750 / 1000 / 1500 mm |
| Tailstock Sleeve Tapered Hole | Morse 5# (MT5) |
| Bed Type and Inclination | Integrated / 30° |
| Machine Size (L * W * H) | 2800 / 3000 / 3360 / 3860 x 2100 x 2540 mm |
| Weight (Approx. Weight) | 3700 / 4200 / 5000 / 5100 kg |










