IMM Maschinenbau GmbH will present its 72730 series double-sided contact belt grinding and polishing machine at EMO Hannover 2025, Hall 11, Stand F30. The event will be taking place from September 22 to 26, 2025, in Hannover, Germany.
Part of the product group Double-ended grinding and polishing machines (bench grinders), the 72730 series is designed for medium-duty finishing and deburring tasks, powered by a single motor delivering between 2.2 to 5.5 kW through a double-ended spindle.
Key Features:
- Robust Design: Engineered for minimal vibration, reducing operator fatigue and ensuring high-quality results.
- Continuous Operation: Built for S1 mode, ensuring stable performance in long production runs.
- Safety First: Complies with the latest safety standards, equipped with protective covers and an optional safe-stop feature.
- Durability: Constructed with heavy-duty materials and components for long service life.
- 100% Made in Germany: German-engineered for reliability and precision.
The series 72730 is a machine with one continuous spindle. It is available for belt grinding and/or polishing. For stationary metal grinding and polishing.
Machine Characteristic of the double-sided contact belt grinding and/or polishing machine
- Robust and rigid design and therefore low in vibration
- Compact design
- Selectable 1,500 rpm or 1,500 / 3,000 rpm
- Main switch with overload and low voltage trip
- CE conformity
Models of the double-sided contact belt grinding and/or polishing machine
- Double ended design, combinable with belt or polishing wheel protective covers
- Available for sitting or standing operation
- Available for aluminum processing
- Various drive options possible (see table)
Options of the double-sided contact belt grinding and/or polishing machine
- Frequency converter for infinitely variable speed control
- Braking device for rapid stop of spindle
- Reversal of direction of rotation
- Pneumatic belt tensioning arm
- Abrasive belt or polishing wheel width up to 200 mm
- Machine lamp
Technical data
| Belt dimensions | max. 100 x 3,500 mm, max. 100 x 4,000 mm |
| Contact wheels | max. Ø 450 mm, 100 mm width |
| Polishing wheels | Ø 500 mm, 100 mm Width |
| Spindles | Ø 35 mm |
| Voltage | 400 V, 3/N/PE, 50 Hz |
| Operation mode, protection class | S1, IP54 |
| Extraction pipe | Ø 120 mm |
| Color | Gray (RAL 7040), Blue (RAL 5017) |
| Weight base machine | approx. 135 – 180 kg |
Available drive options
| Motors with 1 rotational speed (rpm) | Motors with 2 rotational speed (rpm) | Motors with frequency converter (approx., rpm) |
| 2.2 kW / 1,500 | 2.6 / 3.1 kW, 1,500 / 3,000 | 2.2 kW / 1,500, 700 – 2,800 |
| 3.0 kW / 1,500 | 3.7 / 4.4 kW, 1,500 / 3,000 | 3.0 kW / 1,500, 700 – 2,800 |
| 3.0 kW / 1,500 4.0 kW / 1,500 | 4.0 kW / 1,500, 700 – 2,800 | |
| 4.0 kW / 1,500 5.5 kW / 1,500 | 5.5 kW / 1,500, 700 – 2,800 |
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