Typical Applications
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Heavy face milling of large plates, wear parts, and fabricated structures in steel, power, cement, and shipbuilding industries.
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High material-removal milling on welded frames, large castings, and structural assemblies mounted on plano or travelling column machines.
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Side milling and multi-face machining using auxiliary or right-angle configurations on large-format components.
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Custom machining setups where standard machine heads lack the torque, reach, or cutter capacity required.
Machine Description
Machine Description
- • Heavy-duty milling heads engineered as primary power units, defining the cutting capability of plano milling, travelling column, and special-purpose machines.
- • Designed for low-speed, high-torque milling, suited to large-diameter cutters and sustained material removal on steel fabrications and castings.
- • Power ranges from 5.5 kW up to 75 kW, allowing the head to be matched to cutter diameter, depth of cut, and duty cycle rather than selected as a generic accessory.
- • ISO-40, ISO-50, and ISO-60 spindle interfaces, supporting the tooling systems commonly used in heavy fabrication and plant workshops.
- • Robust spindle and bearing assemblies, intended for continuous operation in dusty, high-load shop-floor environments.
- • Performance governed by the complete machine system, including mounting method, host machine rigidity, and operating conditions.
Milling Head Range
Milling Head Range
Application-Driven Selection
| Class | Series | Power Range | Spindle | Cutter Dia (Steel) |
|---|---|---|---|---|
| Compact | PMH-80 to PMH-200 | ~5.5 – 7.5 kW | ISO-40 / ISO-50 | 80 – 200 mm |
| Medium Duty | PMH-300 to PMH-400 | ~11 – 15 kW | ISO-50 | 300 – 400 mm |
| Heavy Duty | PMH-600 | 30 – 40 kW | ISO-50 | 500 – 600 mm |
| Extreme Duty | PMH-750 | 55 – 75 kW | ISO-60 | 700 – 900 mm |
(Exact spindle speeds, quill travel, and spindle dimensions are finalised during application engineering.)
Mounting Options
- • Cast iron adapter back plates (fixed or tilting) machined to suit cross-slide, cross-rail, or custom interfaces.
- • Right-angle attachments for 90° orientation — enabling vertical or internal face machining without re-clamping.
- • Extended reach arms for deep/recessed zones.
- • Manual drawbar or automatic arbour clamping depending on cutter size and tool-change frequency.
- • Gearboxes for table drive, cross feed, and cross rail lifting (when supplied as part of integrated system).
Configuration Notes
- 1. Head selection is driven by cutter diameter, cutting forces, duty cycle, and host machine rigidity — not motor power alone.
- 2. Final performance depends on the combined stiffness of the head, mounting, and machine structure.
- 3. Higher power/ extreme configurations are evaluated case-by-case for specialized applications.