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Turbocharger compressor wheels
2 plane balancing machine for turbocharger compressor wheels PCXVT-CW
The balancing machine type PCXVT-CW is a vertical balancing machine for dynamic balancing of compressor wheels in 2 measuring planes.
The machine is designed for quality control, development and workshop (repairing) applications.
With an easy upgrading it is also possible to use the machine in a fully-automatic production cell.
- Features
- work piece adapting by a high-precision hard-metal pin, designed as an air bearing
- 2-plane measuring station, force-measuring
- measuring platform with hard bearing technology, round bar springs and piezoceramic measuring sensors
- two different measuring platforms R11 and R15 for different rotor sizes
- measuring on controlled air bearing
- quick PID-controller for air drive
- speed sensing by light sensor, integrated in ring nozzle
- easy and quick tool changing
- easy operating measuring software
- customer specified hardware and software features available
- option: automatic loading and unloading device
- option: automatic indexing to position
- Applications
- balancing of compressor wheels in 2 planes
- manual loading and unloading by operator
- optional: integration in balancing cell
| Rotor | R11 | R15 | |
| Rotorweight max. | g | 450 | 1800 |
| Rotorweight min. | g | 10 | 100 |
| Diameter max. | mm | 127 | 127 |
| Measuring device | |||
| Measuring planes | 2 | 2 | |
| Measuring speed | upm | 1000 - 6000 | 1000 - 6000 |
| Measuring system | force measuring with piezo technique | force measuring with piezo technique | |
| Measuring drive | controlled pneumatic drive | controlled pneumatic drive | |
| Measuring time approx. | s | 10 | 10 |
| Sensitivity | gmm/kg | <= 0.02 | <= 0.02 |
| Dispersion range (95 % confidence interval) | gmm/kg | <= 0.1 | <= 0.1 |
| Unbalance reduction ratio | % | 95 | 95 |
| Machine | |||
| Air pressure | kPa | 450 - 600 | 450 - 600 |
| Air volume max. | m³/h | 5.0 | 5.0 |
| Measurements WxDxH | mm | 1650 x 1500 x 2000 | 1650 x 1500 x 2000 |
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HOFMANN
Precision Balancing Limited
Unit 7 Pear Tree Farm
Industrial Units
Bicester Road
Marsh Gibbon
Bicester
Oxon
OX27 0GB
Phone + 44 (0) 1869 277181
Fax + 44 (0) 1296 770186
schandler(at)hofmann-global.com





