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117, Grand Trunk Road, Salkia Howrah-700013, Kolkata, India
A versatile CNC horizontal milling and boring machine for accurate machining of large housings, castings and fabricated components. Four PMB configurations combine heavy worktables, powerful spindles, multi-axis travel and precision positioning for demanding workshop production.
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The Milling Boring Machine combines horizontal boring capability with controlled milling, drilling, facing and related operations for medium-to-large engineering components. Its worktable and multi-axis movement allow suitable housings, castings, machine parts, mould bases and fabricated structures to be positioned accurately while the spindle reaches multiple features within a planned setup.
The range includes PMB6411C, PMB6413, PMB611C and PMB611C/4 configurations. All four models list a maximum worktable load of 5000 kg and BT50 tool-shank compatibility. Depending on the model, worktable sizes range from 1320 × 1010 mm to 1400 × 1200 mm, spindle diameters range from 110 to 130 mm, and maximum spindle torque is listed from 1100 to 1500 N·m.
PMB6411C and PMB6413 provide B-axis table positioning, while PMB611C and PMB611C/4 list a horizontal rotary-table slider U axis. Axis travels, feed ranges, table functions, machine dimensions and CNC systems vary across the range, allowing the configuration to be matched to the component envelope and machining sequence.
Typical applications include gearbox and pump housings, valve bodies, machine frames, dies, mould bases, bearing seats and general heavy-engineering components. Final model selection should consider the complete workpiece dimensions and weight, spindle access, tooling, fixtures, required axes, tolerance, finish, material and expected output.
| Specification | PMB6411C | PMB6413 | PMB611C | PMB611C/4 |
|---|---|---|---|---|
| Worktable Size | 1350 × 1000 mm | 1400 × 1200 mm | 1320 × 1010 mm | 1320 × 1010 mm |
| Max. Loading of Worktable | 5000 kg | 5000 kg | 5000 kg | 5000 kg |
| Spindle Diameter | 130 mm | 130 mm | 110 mm | 110 mm |
| Spindle Taper (7:24) | ISO50 | BT50 | ISO50 | ISO50 |
| Spindle Speed | 12–1500 / 12–1200 r/min* | 12–1800 r/min | 12–1100 r/min | 12–1100 r/min |
| Spindle Power | 15/18.5 kW | 15/16.5 kW | 15 kW | 15 kW |
| Max. Spindle Torque | 1500 N·m | 1500 N·m | 1100 N·m | 1100 N·m |
| Rotary Table Speed | N/A | N/A | 125 r/min | 125 r/min |
| X-Axis Travel | 1600 mm | 1800 mm | 1200 mm | 1800 mm |
| Y-Axis Travel | 1200/1600 mm | 1600 mm | 1200 mm | 1200 mm |
| Z-Axis Travel | 1200 mm | 1200 mm | 1300 mm | 1300 mm |
| W-Axis Travel | 550 mm | 550 mm | 550 mm | 550 mm |
| Horizontal Rotary Table Slider Stroke U | N/A | N/A | 125 mm | 125 mm |
| Table Rotation B | Equal division 5″, 1″, 0.001″ | 0.001 | N/A | N/A |
| X/Y/Z-Axis Feed Speed | 5–5000 mm/min | 5–5000 mm/min | 20–1000 mm/min | 20–1000 mm/min |
| W-Axis Feed Speed | 5–5000 mm/min | 5–5000 mm/min | 20–1000 mm/min | 20–1000 mm/min |
| B-Axis Feed Speed | N/A | 5 r/min | N/A | N/A |
| U-Axis Feed Speed | N/A | N/A | 0.2–80 mm/min | 0.2–80 mm/min |
| X/Y/Z-Axis Rapid Feed Speed | 10 m/min | 10 m/min | 10 m/min | 10 m/min |
| W-Axis Rapid Feed Speed | 5 m/min | 5 m/min | 5 m/min | 5 m/min |
| B-Axis Rapid Feed Speed | 5 r/min | 5 r/min | N/A | N/A |
| U-Axis Rapid Feed Speed | N/A | N/A | 80 mm/min | 80 mm/min |
| Tool Shank Type | BT50 | BT50 | BT50 | BT50 |
| Retention Knob Standard | JB3381.2-83 (50#) | JB3381.2-83 (50#) | BT50 | BT50 |
| X/Y/Z/W-Axis Positioning Accuracy | 0.03 mm | 0.03 mm | 0.03 mm | 0.03 mm |
| B-Axis Positioning Accuracy of Any Angle | 10″ | 15″ | N/A | N/A |
| 4-Point Positioning of Worktable | N/A | N/A | 12″ | 12″ |
| X/Y/Z/W-Axis Repositioning Accuracy | 0.02 mm | 0.02 mm | 0.02 mm | 0.02 mm |
| B-Axis Repositioning Accuracy of Any Angle | 4″ | 5″ | N/A | N/A |
| Total Power Capacity | 60 kVA | 60 kVA | 50 kVA | 50 kVA |
| Machine Dimensions | 6000 × 5600 × 3600 mm | 6200 × 6800 × 3800 mm | 5500 × 3050 × 2900 mm | 5500 × 3800 × 3300 mm |
| CNC System | FANUC-DI MI Plus | FANUC-DI MI Plus | FANUC-OI MI Plus | FANUC-0I MF Plus |
* Alternative spindle-speed notation is reproduced from the supplied specification sheet; confirm the selected configuration in the final technical offer.