# GERTEC Batch Mixer CM-280-E

URL: https://knoedlseder.com/en/products/gertec-chargenmischer-cm-280-e  
Languages: [de](https://knoedlseder.com/de/products/gertec-chargenmischer-cm-280-e?format=md) · [en](https://knoedlseder.com/en/products/gertec-chargenmischer-cm-280-e?format=md) · [cz](https://knoedlseder.com/cz/products/gertec-chargenmischer-cm-280-e?format=md)

![GERTEC CM-280-E Chargenmischer mit 280 Liter Mischleistung](https://knoedlseder.com/media-cache/uploads/2026/08/CM-280-E.jpg)

Category: [Machines and Drilling Rigs](https://knoedlseder.com/en/products/categories/maschinen-und-bohrgeraete?format=md)

The GERTEC CM-280-E prepares cement and bentonite suspensions and suitable filling grouts. Typical duties include material preparation for anchor and ground grouting, drilling fluids and geothermal borehole annulus filling.

The 280 l vessel is manually charged with bagged material. An adjustable level rod provides a coarse level indication, while water is added through a manually operated ball valve.

| Technical features |
| --- |
| Mixer working volume | 280 l |
| minimum mixing water quantity | 95 l |
| Mixing output | 5.6 m³/h at 20 batches/h |
| Manual solids feeding through a bag loading grid; particle size up to 2 mm |
| 400 V, 50 Hz; CEE 16 A; power input 7.5 kW |

## Documents

- [GERTEC Chargenmischer CM-280-E – Datenblatt](https://knoedlseder.com/media-cache/uploads/2026/10/gertec-datenblatt-1cf403e7763d092c.pdf)

## Related Products

- [GERTEC Injection Station IS-35-EF-big](https://knoedlseder.com/en/products/gertec-injektionsstation-is-35-ef-big?format=md)
- [GERTEC Batch Mixer CM-500-E](https://knoedlseder.com/en/products/gertec-chargenmischer-cm-500-e?format=md)
- [GERTEC Batch Mixer CM-150-E-strong](https://knoedlseder.com/en/products/gertec-chargenmischer-cm-150-e-strong?format=md)

## Contact Person

- [Head of Business Development](https://knoedlseder.com/en/team_members/christoph-damberger-b-eng?format=md)  
  Head of Business Development  
  Gotthard Knödlseder Hammerwerk GmbH