High-performance specifications optimized for heavy-duty metal processing precision control.
Our BM Series Horizontal Boring & Milling Centers are high-precision, heavy-duty machine tools engineered for large-scale, complex machining tasks. Covering models from BM-110 to BM-160, this lineup offers extended travels (up to 6,500mm in X-axis, 3,500mm in Y-axis) and powerful BT50 spindles, ideal for industries like energy, aerospace, and heavy machinery. With 1 arc-sec rotary table indexing, 0.01mm positioning accuracy, and optional 40/60-tool ATC systems, these machines deliver reliable multi-axis machining of large, heavy workpieces, ensuring efficiency and precision in one-time clamping operations.
Built with heavy cast iron frames and robust spindle structures, these machines offer exceptional rigidity and vibration damping for stable, high-torque cutting. The precision rotary table provides indexing accuracy up to ±2" arc-sec, while linear axis positioning accuracy reaches 0.01mm. These capabilities ensure consistent quality across large workpieces, meeting the strict tolerances required for heavy industry applications.
Powerful spindles (up to 45kW) deliver high torque for heavy-duty boring, milling, and drilling operations. Fast traverse rates (up to 20m/min) and large-capacity tool magazines reduce cycle times, while multi-axis functionality eliminates repeated setups. With customizable travels and configurations, these centers adapt to diverse large-part machining needs, boosting productivity and reducing costs.
| Item | Unit | BM-110 | ||
|---|---|---|---|---|
| Travel | ||||
| X-axis Travel | mm | 2,000 / 2,500 / 3,000 | ||
| Y-axis Travel | mm | 1,500 / 2,000 | ||
| Z-axis Travel | mm | 1,500 / 2,000 | ||
| W-axis Travel | mm | 550 | ||
| Worktable | ||||
| Table Size | mm | 1,250 × 1,250 (5T) | 1,250 × 1,500 (6T) | 1,400 × 1,600 (8T) |
| Indexing Resolution | deg | 1 / 0.001 | 1 / 0.001 | 0.001 |
| Spindle | ||||
| Distance Spindle Center to Table | mm | 0 ~ 1,500 | 0 ~ 1,500 | 0 ~ 2,000 |
| Spindle Diameter | mm | 110 | ||
| Spindle Taper | - | BT50 | ||
| Spindle Speed (Standard) | rpm/min | 3,500 | ||
| Spindle & Motor | ||||
| Spindle Motor Power | kW | 18.5 / 22 | 18.5 / 22 | 18.5 / 22 |
| Spindle Max. Torque | Nm | 900 / 1,100 | ||
| Accuracy | ||||
| Worktable Positioning | arc-sec | 6" / 10" | 6" / 10" | 10" |
| Worktable Repeatability | arc-sec | ±2" / ±4" | ±2" / ±4" | ±4" |
| Positioning Accuracy | mm | 0.010 | ||
| Repeat Positioning Accuracy | mm | 0.006 | ||
| Tool Magazine & ATC (Optional) | ||||
| Capacity | pcs | 40/60 | ||
| Max. Tool Weight | kg | 25 | ||
| Max. Tool Length | mm | 500 | ||
| Max. Tool Diameter | mm | Φ125 / 250 | ||
| Item | Unit | BM-130 | BM-150 (BM-160) | ||
|---|---|---|---|---|---|
| Travel | |||||
| X-axis Travel | mm | 2,000 / 2,500 / 3,000 / 3,500 / 4,500 / 5,500 | 4,500 / 5,500 / 6,500 | ||
| Y-axis Travel | mm | 2,000 / 2,500 / 3,000 | 3,000 / 3,500 | ||
| Z-axis Travel | mm | 1,500 / 2,000 / 2,500 | 2,000 / 2,500 | ||
| W-axis Travel | mm | 700 | 900 (1,000) | ||
| Worktable | |||||
| Table Size | mm | 1,400×1,600 (8T) / 1,600×1,800 (10T) | 1,800×2,200 (15T) / 2,000×2,500 (20T) | 2,500×2,500 (20T) / 2,500×3,000 (25T) | 2,500×3,000 (25T) / 3,000×3,500 (40T) |
| Indexing Resolution | deg | 0.001 | |||
| Spindle | |||||
| Distance Spindle Center to Table | mm | 0 ~ 2,000 | 0 ~ 2,000 | 0 ~ 3,000 | 0 ~ 3,000 |
| Spindle Diameter | mm | 130 | 150 (160) | ||
| Spindle Taper | - | BT50 | |||
| Spindle Speed (Standard) | rpm/min | 3,000 | 2,000 (1,500) | ||
| Spindle & Motor | |||||
| Spindle Motor Power | kW | 22 / 30 | 37 / 45 | ||
| Spindle Max. Torque | Nm | 3,000 / 4,000 | 2,500 / 3,000 | ||
| Accuracy | |||||
| Worktable Positioning | arc-sec | 10" | |||
| Worktable Repeatability | arc-sec | ±4" | |||
| Positioning Accuracy | mm | 0.01 - 0.018 | |||
| Repeat Positioning Accuracy | mm | 0.006 - 0.012 | |||
| Tool Magazine & ATC (Optional) | |||||
| Capacity | pcs | 40/60 | |||
| Max. Tool Weight | kg | 25 | |||
| Max. Tool Length | mm | 500 | |||
| Max. Tool Diameter | mm | Φ125 / 250 | |||
Founded in 1985, our partner manufacturing firm has accumulated over three decades of expertise, specializing in the professional export business of machinery and accessories. Our operations are fully backed by industry-standard certifications, ensuring a reliable, stable, and highly verified manufacturing pipeline.
Recognized worldwide for advanced engineering design, cost-efficiency, and outstanding structural design, our machines are shipped to Europe, Asia, Africa, and the Middle East. We continuously improve our support structure and engineering processes to deliver unmatched value to global machine operators.